- 09 Dec, 2023 13 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-miscLinus Torvalds authored
Pull char / misc driver fixes from Greg KH: "Here are some small fixes for 6.7-rc5 for a variety of small driver subsystems. Included in here are: - debugfs revert for reported issue - greybus revert for reported issue - greybus fixup for endian build warning - coresight driver fixes - nvmem driver fixes - devcoredump fix - parport new device id - ndtest build fix All of these have ben in linux-next with no reported issues" * tag 'char-misc-6.7-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: nvmem: Do not expect fixed layouts to grab a layout driver parport: Add support for Brainboxes IX/UC/PX parallel cards Revert "greybus: gb-beagleplay: Ensure le for values in transport" greybus: gb-beagleplay: Ensure le for values in transport greybus: BeaglePlay driver needs CRC_CCITT Revert "debugfs: annotate debugfs handlers vs. removal with lockdep" devcoredump: Send uevent once devcd is ready ndtest: fix typo class_regster -> class_register misc: mei: client.c: fix problem of return '-EOVERFLOW' in mei_cl_write misc: mei: client.c: return negative error code in mei_cl_write mei: pxp: fix mei_pxp_send_message return value coresight: ultrasoc-smb: Fix uninitialized before use buf_hw_base coresight: ultrasoc-smb: Config SMB buffer before register sink coresight: ultrasoc-smb: Fix sleep while close preempt in enable_smb Documentation: coresight: fix `make refcheckdocs` warning hwtracing: hisi_ptt: Don't try to attach a task hwtracing: hisi_ptt: Handle the interrupt in hardirq context hwtracing: hisi_ptt: Add dummy callback pmu::read() coresight: Fix crash when Perf and sysfs modes are used concurrently coresight: etm4x: Remove bogous __exit annotation for some functions
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Linus Torvalds authored
Merge tag 'loongarch-fixes-6.7-2' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson Pull LoongArch fixes from Huacai Chen: "Preserve syscall nr across execve(), slightly clean up drdtime(), fix the Clang built zboot kernel, fix a stack unwinder bug and several bpf jit bugs" * tag 'loongarch-fixes-6.7-2' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson: LoongArch: BPF: Fix unconditional bswap instructions LoongArch: BPF: Fix sign-extension mov instructions LoongArch: BPF: Don't sign extend function return value LoongArch: BPF: Don't sign extend memory load operand LoongArch: Preserve syscall nr across execve() LoongArch: Set unwind stack type to unknown rather than set error flag LoongArch: Slightly clean up drdtime() LoongArch: Apply dynamic relocations for LLD
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git://git.kernel.org/pub/scm/linux/kernel/git/mips/linuxLinus Torvalds authored
Pull MIPS fixes from Thomas Bogendoerfer: - Fixes for broken Loongson firmware - Fix lockdep splat - Fix FPU states when creating kernel threads * tag 'mips-fixes_6.7_1' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: MIPS: kernel: Clear FPU states when setting up kernel threads MIPS: Loongson64: Handle more memory types passed from firmware MIPS: Loongson64: Enable DMA noncoherent support MIPS: Loongson64: Reserve vgabios memory on boot mips/smp: Call rcutree_report_cpu_starting() earlier
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Linus Torvalds authored
Merge tag 'perf-tools-fixes-for-v6.7-2-2023-12-08' of git://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools Pull perf tools fixes from Namhyung Kim: "A random set of small bug fixes including: - Fix segfault on AmpereOne due to missing default metricgroup name - Fix segfault on `perf list --json` due to NULL pointer" * tag 'perf-tools-fixes-for-v6.7-2-2023-12-08' of git://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools: perf list: Fix JSON segfault by setting the used skip_duplicate_pmus callback perf vendor events arm64: AmpereOne: Add missing DefaultMetricgroupName fields perf metrics: Avoid segv if default metricgroup isn't set
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git://git.samba.org/sfrench/cifs-2.6Linus Torvalds authored
Pull smb client fixes from Steve French: "Six smb3 client fixes: - Fixes for copy_file_range and clone (cache invalidation and file size), also addresses an xfstest failure - Fix to return proper error if REMAP_FILE_DEDUP set (also fixes xfstest generic/304) - Fix potential null pointer reference with DFS - Multichannel fix addressing (reverting an earlier patch) some of the problems with enabling/disabling channels dynamically Still working on a followon multichannel fix to address another issue found in reconnect testing that will send next week" * tag '6.7-rc4-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6: cifs: reconnect worker should take reference on server struct unconditionally Revert "cifs: reconnect work should have reference on server struct" cifs: Fix non-availability of dedup breaking generic/304 smb: client: fix potential NULL deref in parse_dfs_referrals() cifs: Fix flushing, invalidation and file size with FICLONE cifs: Fix flushing, invalidation and file size with copy_file_range()
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Tiezhu Yang authored
We can see that "bswap32: Takes an unsigned 32-bit number in either big- or little-endian format and returns the equivalent number with the same bit width but opposite endianness" in BPF Instruction Set Specification, so it should clear the upper 32 bits in "case 32:" for both BPF_ALU and BPF_ALU64. [root@linux fedora]# echo 1 > /proc/sys/net/core/bpf_jit_enable [root@linux fedora]# modprobe test_bpf Before: test_bpf: #313 BSWAP 32: 0x0123456789abcdef -> 0xefcdab89 jited:1 ret 1460850314 != -271733879 (0x5712ce8a != 0xefcdab89)FAIL (1 times) test_bpf: #317 BSWAP 32: 0xfedcba9876543210 -> 0x10325476 jited:1 ret -1460850316 != 271733878 (0xa8ed3174 != 0x10325476)FAIL (1 times) After: test_bpf: #313 BSWAP 32: 0x0123456789abcdef -> 0xefcdab89 jited:1 4 PASS test_bpf: #317 BSWAP 32: 0xfedcba9876543210 -> 0x10325476 jited:1 4 PASS Fixes: 4ebf9216 ("LoongArch: BPF: Support unconditional bswap instructions") Acked-by: Hengqi Chen <hengqi.chen@gmail.com> Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
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Tiezhu Yang authored
We can see that "Short form of movsx, dst_reg = (s8,s16,s32)src_reg" in include/linux/filter.h, additionally, for BPF_ALU64 the value of the destination register is unchanged whereas for BPF_ALU the upper 32 bits of the destination register are zeroed, so it should clear the upper 32 bits for BPF_ALU. [root@linux fedora]# echo 1 > /proc/sys/net/core/bpf_jit_enable [root@linux fedora]# modprobe test_bpf Before: test_bpf: #81 ALU_MOVSX | BPF_B jited:1 ret 2 != 1 (0x2 != 0x1)FAIL (1 times) test_bpf: #82 ALU_MOVSX | BPF_H jited:1 ret 2 != 1 (0x2 != 0x1)FAIL (1 times) After: test_bpf: #81 ALU_MOVSX | BPF_B jited:1 6 PASS test_bpf: #82 ALU_MOVSX | BPF_H jited:1 6 PASS By the way, the bpf selftest case "./test_progs -t verifier_movsx" can also be fixed with this patch. Fixes: f48012f1 ("LoongArch: BPF: Support sign-extension mov instructions") Acked-by: Hengqi Chen <hengqi.chen@gmail.com> Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
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Hengqi Chen authored
The `cls_redirect` test triggers a kernel panic like: # ./test_progs -t cls_redirect Can't find bpf_testmod.ko kernel module: -2 WARNING! Selftests relying on bpf_testmod.ko will be skipped. [ 30.938489] CPU 3 Unable to handle kernel paging request at virtual address fffffffffd814de0, era == ffff800002009fb8, ra == ffff800002009f9c [ 30.939331] Oops[#1]: [ 30.939513] CPU: 3 PID: 1260 Comm: test_progs Not tainted 6.7.0-rc2-loong-devel-g2f56bb0d2327 #35 a896aca3f4164f09cc346f89f2e09832e07be5f6 [ 30.939732] Hardware name: QEMU QEMU Virtual Machine, BIOS unknown 2/2/2022 [ 30.939901] pc ffff800002009fb8 ra ffff800002009f9c tp 9000000104da4000 sp 9000000104da7ab0 [ 30.940038] a0 fffffffffd814de0 a1 9000000104da7a68 a2 0000000000000000 a3 9000000104da7c10 [ 30.940183] a4 9000000104da7c14 a5 0000000000000002 a6 0000000000000021 a7 00005555904d7f90 [ 30.940321] t0 0000000000000110 t1 0000000000000000 t2 fffffffffd814de0 t3 0004c4b400000000 [ 30.940456] t4 ffffffffffffffff t5 00000000c3f63600 t6 0000000000000000 t7 0000000000000000 [ 30.940590] t8 000000000006d803 u0 0000000000000020 s9 9000000104da7b10 s0 900000010504c200 [ 30.940727] s1 fffffffffd814de0 s2 900000010504c200 s3 9000000104da7c10 s4 9000000104da7ad0 [ 30.940866] s5 0000000000000000 s6 90000000030e65bc s7 9000000104da7b44 s8 90000000044f6fc0 [ 30.941015] ra: ffff800002009f9c bpf_prog_846803e5ae81417f_cls_redirect+0xa0/0x590 [ 30.941535] ERA: ffff800002009fb8 bpf_prog_846803e5ae81417f_cls_redirect+0xbc/0x590 [ 30.941696] CRMD: 000000b0 (PLV0 -IE -DA +PG DACF=CC DACM=CC -WE) [ 30.942224] PRMD: 00000004 (PPLV0 +PIE -PWE) [ 30.942330] EUEN: 00000003 (+FPE +SXE -ASXE -BTE) [ 30.942453] ECFG: 00071c1c (LIE=2-4,10-12 VS=7) [ 30.942612] ESTAT: 00010000 [PIL] (IS= ECode=1 EsubCode=0) [ 30.942764] BADV: fffffffffd814de0 [ 30.942854] PRID: 0014c010 (Loongson-64bit, Loongson-3A5000) [ 30.942974] Modules linked in: [ 30.943078] Process test_progs (pid: 1260, threadinfo=00000000ce303226, task=000000007d10bb76) [ 30.943306] Stack : 900000010a064000 90000000044f6fc0 9000000104da7b48 0000000000000000 [ 30.943495] 0000000000000000 9000000104da7c14 9000000104da7c10 900000010504c200 [ 30.943626] 0000000000000001 ffff80001b88c000 9000000104da7b70 90000000030e6668 [ 30.943785] 0000000000000000 9000000104da7b58 ffff80001b88c048 9000000003d05000 [ 30.943936] 900000000303ac88 0000000000000000 0000000000000000 9000000104da7b70 [ 30.944091] 0000000000000000 0000000000000001 0000000731eeab00 0000000000000000 [ 30.944245] ffff80001b88c000 0000000000000000 0000000000000000 54b99959429f83b8 [ 30.944402] ffff80001b88c000 90000000044f6fc0 9000000101d70000 ffff80001b88c000 [ 30.944538] 000000000000005a 900000010504c200 900000010a064000 900000010a067000 [ 30.944697] 9000000104da7d88 0000000000000000 9000000003d05000 90000000030e794c [ 30.944852] ... [ 30.944924] Call Trace: [ 30.945120] [<ffff800002009fb8>] bpf_prog_846803e5ae81417f_cls_redirect+0xbc/0x590 [ 30.945650] [<90000000030e6668>] bpf_test_run+0x1ec/0x2f8 [ 30.945958] [<90000000030e794c>] bpf_prog_test_run_skb+0x31c/0x684 [ 30.946065] [<90000000026d4f68>] __sys_bpf+0x678/0x2724 [ 30.946159] [<90000000026d7288>] sys_bpf+0x20/0x2c [ 30.946253] [<90000000032dd224>] do_syscall+0x7c/0x94 [ 30.946343] [<9000000002541c5c>] handle_syscall+0xbc/0x158 [ 30.946492] [ 30.946549] Code: 0015030e 5c0009c0 5001d000 <28c00304> 02c00484 29c00304 00150009 2a42d2e4 0280200d [ 30.946793] [ 30.946971] ---[ end trace 0000000000000000 ]--- [ 32.093225] Kernel panic - not syncing: Fatal exception in interrupt [ 32.093526] Kernel relocated by 0x2320000 [ 32.093630] .text @ 0x9000000002520000 [ 32.093725] .data @ 0x9000000003400000 [ 32.093792] .bss @ 0x9000000004413200 [ 34.971998] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- This is because we signed-extend function return values. When subprog mode is enabled, we have: cls_redirect() -> get_global_metrics() returns pcpu ptr 0xfffffefffc00b480 The pointer returned is later signed-extended to 0xfffffffffc00b480 at `BPF_JMP | BPF_EXIT`. During BPF prog run, this triggers unhandled page fault and a kernel panic. Drop the unnecessary signed-extension on return values like other architectures do. With this change, we have: # ./test_progs -t cls_redirect Can't find bpf_testmod.ko kernel module: -2 WARNING! Selftests relying on bpf_testmod.ko will be skipped. #51/1 cls_redirect/cls_redirect_inlined:OK #51/2 cls_redirect/IPv4 TCP accept unknown (no hops, flags: SYN):OK #51/3 cls_redirect/IPv6 TCP accept unknown (no hops, flags: SYN):OK #51/4 cls_redirect/IPv4 TCP accept unknown (no hops, flags: ACK):OK #51/5 cls_redirect/IPv6 TCP accept unknown (no hops, flags: ACK):OK #51/6 cls_redirect/IPv4 TCP forward unknown (one hop, flags: ACK):OK #51/7 cls_redirect/IPv6 TCP forward unknown (one hop, flags: ACK):OK #51/8 cls_redirect/IPv4 TCP accept known (one hop, flags: ACK):OK #51/9 cls_redirect/IPv6 TCP accept known (one hop, flags: ACK):OK #51/10 cls_redirect/IPv4 UDP accept unknown (no hops, flags: none):OK #51/11 cls_redirect/IPv6 UDP accept unknown (no hops, flags: none):OK #51/12 cls_redirect/IPv4 UDP forward unknown (one hop, flags: none):OK #51/13 cls_redirect/IPv6 UDP forward unknown (one hop, flags: none):OK #51/14 cls_redirect/IPv4 UDP accept known (one hop, flags: none):OK #51/15 cls_redirect/IPv6 UDP accept known (one hop, flags: none):OK #51/16 cls_redirect/cls_redirect_subprogs:OK #51/17 cls_redirect/IPv4 TCP accept unknown (no hops, flags: SYN):OK #51/18 cls_redirect/IPv6 TCP accept unknown (no hops, flags: SYN):OK #51/19 cls_redirect/IPv4 TCP accept unknown (no hops, flags: ACK):OK #51/20 cls_redirect/IPv6 TCP accept unknown (no hops, flags: ACK):OK #51/21 cls_redirect/IPv4 TCP forward unknown (one hop, flags: ACK):OK #51/22 cls_redirect/IPv6 TCP forward unknown (one hop, flags: ACK):OK #51/23 cls_redirect/IPv4 TCP accept known (one hop, flags: ACK):OK #51/24 cls_redirect/IPv6 TCP accept known (one hop, flags: ACK):OK #51/25 cls_redirect/IPv4 UDP accept unknown (no hops, flags: none):OK #51/26 cls_redirect/IPv6 UDP accept unknown (no hops, flags: none):OK #51/27 cls_redirect/IPv4 UDP forward unknown (one hop, flags: none):OK #51/28 cls_redirect/IPv6 UDP forward unknown (one hop, flags: none):OK #51/29 cls_redirect/IPv4 UDP accept known (one hop, flags: none):OK #51/30 cls_redirect/IPv6 UDP accept known (one hop, flags: none):OK #51/31 cls_redirect/cls_redirect_dynptr:OK #51/32 cls_redirect/IPv4 TCP accept unknown (no hops, flags: SYN):OK #51/33 cls_redirect/IPv6 TCP accept unknown (no hops, flags: SYN):OK #51/34 cls_redirect/IPv4 TCP accept unknown (no hops, flags: ACK):OK #51/35 cls_redirect/IPv6 TCP accept unknown (no hops, flags: ACK):OK #51/36 cls_redirect/IPv4 TCP forward unknown (one hop, flags: ACK):OK #51/37 cls_redirect/IPv6 TCP forward unknown (one hop, flags: ACK):OK #51/38 cls_redirect/IPv4 TCP accept known (one hop, flags: ACK):OK #51/39 cls_redirect/IPv6 TCP accept known (one hop, flags: ACK):OK #51/40 cls_redirect/IPv4 UDP accept unknown (no hops, flags: none):OK #51/41 cls_redirect/IPv6 UDP accept unknown (no hops, flags: none):OK #51/42 cls_redirect/IPv4 UDP forward unknown (one hop, flags: none):OK #51/43 cls_redirect/IPv6 UDP forward unknown (one hop, flags: none):OK #51/44 cls_redirect/IPv4 UDP accept known (one hop, flags: none):OK #51/45 cls_redirect/IPv6 UDP accept known (one hop, flags: none):OK #51 cls_redirect:OK Summary: 1/45 PASSED, 0 SKIPPED, 0 FAILED Fixes: 5dc61552 ("LoongArch: Add BPF JIT support") Signed-off-by: Hengqi Chen <hengqi.chen@gmail.com> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
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Hengqi Chen authored
The `cgrp_local_storage` test triggers a kernel panic like: # ./test_progs -t cgrp_local_storage Can't find bpf_testmod.ko kernel module: -2 WARNING! Selftests relying on bpf_testmod.ko will be skipped. [ 550.930632] CPU 1 Unable to handle kernel paging request at virtual address 0000000000000080, era == ffff80000200be34, ra == ffff80000200be00 [ 550.931781] Oops[#1]: [ 550.931966] CPU: 1 PID: 1303 Comm: test_progs Not tainted 6.7.0-rc2-loong-devel-g2f56bb0d2327 #35 a896aca3f4164f09cc346f89f2e09832e07be5f6 [ 550.932215] Hardware name: QEMU QEMU Virtual Machine, BIOS unknown 2/2/2022 [ 550.932403] pc ffff80000200be34 ra ffff80000200be00 tp 9000000108350000 sp 9000000108353dc0 [ 550.932545] a0 0000000000000000 a1 0000000000000517 a2 0000000000000118 a3 00007ffffbb15558 [ 550.932682] a4 00007ffffbb15620 a5 90000001004e7700 a6 0000000000000021 a7 0000000000000118 [ 550.932824] t0 ffff80000200bdc0 t1 0000000000000517 t2 0000000000000517 t3 00007ffff1c06ee0 [ 550.932961] t4 0000555578ae04d0 t5 fffffffffffffff8 t6 0000000000000004 t7 0000000000000020 [ 550.933097] t8 0000000000000040 u0 00000000000007b8 s9 9000000108353e00 s0 90000001004e7700 [ 550.933241] s1 9000000004005000 s2 0000000000000001 s3 0000000000000000 s4 0000555555eb2ec8 [ 550.933379] s5 00007ffffbb15bb8 s6 00007ffff1dafd60 s7 000055555663f610 s8 00007ffff1db0050 [ 550.933520] ra: ffff80000200be00 bpf_prog_98f1b9e767be2a84_on_enter+0x40/0x200 [ 550.933911] ERA: ffff80000200be34 bpf_prog_98f1b9e767be2a84_on_enter+0x74/0x200 [ 550.934105] CRMD: 000000b0 (PLV0 -IE -DA +PG DACF=CC DACM=CC -WE) [ 550.934596] PRMD: 00000004 (PPLV0 +PIE -PWE) [ 550.934712] EUEN: 00000003 (+FPE +SXE -ASXE -BTE) [ 550.934836] ECFG: 00071c1c (LIE=2-4,10-12 VS=7) [ 550.934976] ESTAT: 00010000 [PIL] (IS= ECode=1 EsubCode=0) [ 550.935097] BADV: 0000000000000080 [ 550.935181] PRID: 0014c010 (Loongson-64bit, Loongson-3A5000) [ 550.935291] Modules linked in: [ 550.935391] Process test_progs (pid: 1303, threadinfo=000000006c3b1c41, task=0000000061f84a55) [ 550.935643] Stack : 00007ffffbb15bb8 0000555555eb2ec8 0000000000000000 0000000000000001 [ 550.935844] 9000000004005000 ffff80001b864000 00007ffffbb15450 90000000029aa034 [ 550.935990] 0000000000000000 9000000108353ec0 0000000000000118 d07d9dfb09721a09 [ 550.936175] 0000000000000001 0000000000000000 9000000108353ec0 0000000000000118 [ 550.936314] 9000000101d46ad0 900000000290abf0 000055555663f610 0000000000000000 [ 550.936479] 0000000000000003 9000000108353ec0 00007ffffbb15450 90000000029d7288 [ 550.936635] 00007ffff1dafd60 000055555663f610 0000000000000000 0000000000000003 [ 550.936779] 9000000108353ec0 90000000035dd1f0 00007ffff1dafd58 9000000002841c5c [ 550.936939] 0000000000000119 0000555555eea5a8 00007ffff1d78780 00007ffffbb153e0 [ 550.937083] ffffffffffffffda 00007ffffbb15518 0000000000000040 00007ffffbb15558 [ 550.937224] ... [ 550.937299] Call Trace: [ 550.937521] [<ffff80000200be34>] bpf_prog_98f1b9e767be2a84_on_enter+0x74/0x200 [ 550.937910] [<90000000029aa034>] bpf_trace_run2+0x90/0x154 [ 550.938105] [<900000000290abf0>] syscall_trace_enter.isra.0+0x1cc/0x200 [ 550.938224] [<90000000035dd1f0>] do_syscall+0x48/0x94 [ 550.938319] [<9000000002841c5c>] handle_syscall+0xbc/0x158 [ 550.938477] [ 550.938607] Code: 580009ae 50016000 262402e4 <28c20085> 14092084 03a00084 16000024 03240084 00150006 [ 550.938851] [ 550.939021] ---[ end trace 0000000000000000 ]--- Further investigation shows that this panic is triggered by memory load operations: ptr = bpf_cgrp_storage_get(&map_a, task->cgroups->dfl_cgrp, 0, BPF_LOCAL_STORAGE_GET_F_CREATE); The expression `task->cgroups->dfl_cgrp` involves two memory load. Since the field offset fits in imm12 or imm14, we use ldd or ldptrd instructions. But both instructions have the side effect that it will signed-extended the imm operand. Finally, we got the wrong addresses and panics is inevitable. Use a generic ldxd instruction to avoid this kind of issues. With this change, we have: # ./test_progs -t cgrp_local_storage Can't find bpf_testmod.ko kernel module: -2 WARNING! Selftests relying on bpf_testmod.ko will be skipped. test_cgrp_local_storage:PASS:join_cgroup /cgrp_local_storage 0 nsec #48/1 cgrp_local_storage/tp_btf:OK test_attach_cgroup:PASS:skel_open 0 nsec test_attach_cgroup:PASS:prog_attach 0 nsec test_attach_cgroup:PASS:prog_attach 0 nsec libbpf: prog 'update_cookie_tracing': failed to attach: ERROR: strerror_r(-524)=22 test_attach_cgroup:FAIL:prog_attach unexpected error: -524 #48/2 cgrp_local_storage/attach_cgroup:FAIL test_recursion:PASS:skel_open_and_load 0 nsec libbpf: prog 'on_lookup': failed to attach: ERROR: strerror_r(-524)=22 libbpf: prog 'on_lookup': failed to auto-attach: -524 test_recursion:FAIL:skel_attach unexpected error: -524 (errno 524) #48/3 cgrp_local_storage/recursion:FAIL #48/4 cgrp_local_storage/negative:OK #48/5 cgrp_local_storage/cgroup_iter_sleepable:OK test_yes_rcu_lock:PASS:skel_open 0 nsec test_yes_rcu_lock:PASS:skel_load 0 nsec libbpf: prog 'yes_rcu_lock': failed to attach: ERROR: strerror_r(-524)=22 libbpf: prog 'yes_rcu_lock': failed to auto-attach: -524 test_yes_rcu_lock:FAIL:skel_attach unexpected error: -524 (errno 524) #48/6 cgrp_local_storage/yes_rcu_lock:FAIL #48/7 cgrp_local_storage/no_rcu_lock:OK #48 cgrp_local_storage:FAIL All error logs: test_cgrp_local_storage:PASS:join_cgroup /cgrp_local_storage 0 nsec test_attach_cgroup:PASS:skel_open 0 nsec test_attach_cgroup:PASS:prog_attach 0 nsec test_attach_cgroup:PASS:prog_attach 0 nsec libbpf: prog 'update_cookie_tracing': failed to attach: ERROR: strerror_r(-524)=22 test_attach_cgroup:FAIL:prog_attach unexpected error: -524 #48/2 cgrp_local_storage/attach_cgroup:FAIL test_recursion:PASS:skel_open_and_load 0 nsec libbpf: prog 'on_lookup': failed to attach: ERROR: strerror_r(-524)=22 libbpf: prog 'on_lookup': failed to auto-attach: -524 test_recursion:FAIL:skel_attach unexpected error: -524 (errno 524) #48/3 cgrp_local_storage/recursion:FAIL test_yes_rcu_lock:PASS:skel_open 0 nsec test_yes_rcu_lock:PASS:skel_load 0 nsec libbpf: prog 'yes_rcu_lock': failed to attach: ERROR: strerror_r(-524)=22 libbpf: prog 'yes_rcu_lock': failed to auto-attach: -524 test_yes_rcu_lock:FAIL:skel_attach unexpected error: -524 (errno 524) #48/6 cgrp_local_storage/yes_rcu_lock:FAIL #48 cgrp_local_storage:FAIL Summary: 0/4 PASSED, 0 SKIPPED, 1 FAILED No panics any more (The test still failed because lack of BPF trampoline which I am actively working on). Fixes: 5dc61552 ("LoongArch: Add BPF JIT support") Signed-off-by: Hengqi Chen <hengqi.chen@gmail.com> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
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Hengqi Chen authored
Currently, we store syscall nr in pt_regs::regs[11] and syscall execve() accidentally overrides it during its execution: sys_execve() -> do_execve() -> do_execveat_common() -> bprm_execve() -> exec_binprm() -> search_binary_handler() -> load_elf_binary() -> ELF_PLAT_INIT() ELF_PLAT_INIT() reset regs[11] to 0, so in syscall_exit_to_user_mode() we later get a wrong syscall nr. This breaks tools like execsnoop since it relies on execve() tracepoints. Skip pt_regs::regs[11] reset in ELF_PLAT_INIT() to fix the issue. Signed-off-by: Hengqi Chen <hengqi.chen@gmail.com> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
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Jinyang He authored
During unwinding, unwind_done() is used as an end condition. Normally it unwind to the user stack and then set the stack type to unknown, which is a normal exit. When something unexpected happens in unwind process and we cannot unwind anymore, we should set the error flag, and also set the stack type to unknown to indicate that the unwind process can not continue. The error flag emphasizes that the unwind process produce an unexpected error. There is no unexpected things when we unwind the PT_REGS in the top of IRQ stack and find out that is an user mode PT_REGS. Thus, we should not set error flag and just set stack type to unknown. Reported-by: Hengqi Chen <hengqi.chen@gmail.com> Acked-by: Hengqi Chen <hengqi.chen@gmail.com> Signed-off-by: Jinyang He <hejinyang@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
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Xi Ruoyao authored
As we are just discarding the stable clock ID, simply write it into $zero instead of allocating a temporary register. Signed-off-by: Xi Ruoyao <xry111@xry111.site> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
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WANG Rui authored
For the following assembly code: .text .global func func: nop .data var: .dword func When linked with `-pie`, GNU LD populates the `var` variable with the pre-relocated value of `func`. However, LLVM LLD does not exhibit the same behavior. This issue also arises with the `kernel_entry` in arch/ loongarch/kernel/head.S: _head: .word MZ_MAGIC /* "MZ", MS-DOS header */ .org 0x8 .dword kernel_entry /* Kernel entry point */ The correct kernel entry from the MS-DOS header is crucial for jumping to vmlinux from zboot. This necessity is why the compressed relocatable kernel compiled by Clang encounters difficulties in booting. To address this problem, it is proposed to apply dynamic relocations to place with `--apply-dynamic-relocs`. Link: https://github.com/ClangBuiltLinux/linux/issues/1962Signed-off-by: WANG Rui <wangrui@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
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- 08 Dec, 2023 21 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds authored
Pull SCSI fix from James Bottomley: "One tiny fix to the be2iscsi driver fixing a memory leak in an error leg" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: be2iscsi: Fix a memleak in beiscsi_init_wrb_handle()
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git://git.kernel.dk/linuxLinus Torvalds authored
Pull block fixes from Jens Axboe: "Nothing major in here, just miscellanous fixes for MD and NVMe: - NVMe pull request via Keith: - Proper nvme ctrl state setting (Keith) - Passthrough command optimization (Keith) - Spectre fix (Nitesh) - Kconfig clarifications (Shin'ichiro) - Frozen state deadlock fix (Bitao) - Power setting quirk (Georg) - MD pull requests via Song: - 6.7 regresisons with recovery/sync (Yu) - Reshape fix (David)" * tag 'block-6.7-2023-12-08' of git://git.kernel.dk/linux: md: split MD_RECOVERY_NEEDED out of mddev_resume nvme-pci: Add sleep quirk for Kingston drives md: fix stopping sync thread md: don't leave 'MD_RECOVERY_FROZEN' in error path of md_set_readonly() md: fix missing flush of sync_work nvme: fix deadlock between reset and scan nvme: prevent potential spectre v1 gadget nvme: improve NVME_HOST_AUTH and NVME_TARGET_AUTH config descriptions nvme-ioctl: move capable() admin check to the end nvme: ensure reset state check ordering nvme: introduce helper function to get ctrl state md/raid6: use valid sector values to determine if an I/O should wait on the reshape
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git://git.kernel.dk/linuxLinus Torvalds authored
Pull io_uring fixes from Jens Axboe: "Two minor fixes for issues introduced in this release cycle, and two fixes for issues or potential issues that are heading to stable. One of these ends up disabling passing io_uring file descriptors via SCM_RIGHTS. There really shouldn't be an overlap between that kind of historic use case and modern usage of io_uring, which is why this was deemed appropriate" * tag 'io_uring-6.7-2023-12-08' of git://git.kernel.dk/linux: io_uring/af_unix: disable sending io_uring over sockets io_uring/kbuf: check for buffer list readiness after NULL check io_uring/kbuf: Fix an NULL vs IS_ERR() bug in io_alloc_pbuf_ring() io_uring: fix mutex_unlock with unreferenced ctx
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git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdmaLinus Torvalds authored
Pull rdma fixes from Jason Gunthorpe: "Primarily rtrs and irdma fixes: - Fix uninitialized value in ib_get_eth_speed() - Fix hns refusing to work if userspace doesn't select the correct congestion control algorithm - Several irdma fixes - unreliable Send Queue Drain, use after free, 64k page size bugs, device removal races - Several rtrs bug fixes - crashes, memory leaks, use after free, bad credit accounting, bogus WARN_ON - Typos and a MAINTAINER update" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: RDMA/irdma: Avoid free the non-cqp_request scratch RDMA/irdma: Fix support for 64k pages RDMA/irdma: Ensure iWarp QP queue memory is OS paged aligned RDMA/core: Fix umem iterator when PAGE_SIZE is greater then HCA pgsz RDMA/irdma: Fix UAF in irdma_sc_ccq_get_cqe_info() RDMA/bnxt_re: Correct module description string RDMA/rtrs-clt: Remove the warnings for req in_use check RDMA/rtrs-clt: Fix the max_send_wr setting RDMA/rtrs-srv: Destroy path files after making sure no IOs in-flight RDMA/rtrs-srv: Free srv_mr iu only when always_invalidate is true RDMA/rtrs-srv: Check return values while processing info request RDMA/rtrs-clt: Start hb after path_up RDMA/rtrs-srv: Do not unconditionally enable irq MAINTAINERS: Add Chengchang Tang as Hisilicon RoCE maintainer RDMA/irdma: Add wait for suspend on SQD RDMA/irdma: Do not modify to SQD on error RDMA/hns: Fix unnecessary err return when using invalid congest control algorithm RDMA/core: Fix uninit-value access in ib_get_eth_speed()
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git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds authored
Pull power management fix from Rafael Wysocki: "Fix cpufreq reference counting in the DTPM (dynamic thermal and power management) power capping framework (Lukasz Luba)" * tag 'pm-6.7-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: powercap: DTPM: Fix missing cpufreq_cpu_put() calls
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git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds authored
Pull ACPI fix from Rafael Wysocki: "Fix a possible crash on an attempt to free unallocated memory in the error path of acpi_evaluate_reference() that has been introduced by one of the recent changes (Rafael Wysocki)" * tag 'acpi-6.7-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI: utils: Fix error path in acpi_evaluate_reference()
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Linus Torvalds authored
Merge tag 'hwmon-for-v6.7-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon fixes from Guenter Roeck: - acpi_power_meter: Fix 4.29 MW output seen if acpi reports bad data - corsair-psu: Fix ability to probe if the driver is built into the kernel - ltc2991: Fix spelling mistake "contiuous" -> "continuous" - max31827: Add missing regulator header file include - nzxt-kraken2: Fix error handling path in probe function * tag 'hwmon-for-v6.7-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (corsair-psu) Fix probe when built-in hwmon: (nzxt-kraken2) Fix error handling path in kraken2_probe() hwmon: (acpi_power_meter) Fix 4.29 MW bug hwmon: max31827: include regulator header hwmon: ltc2991: Fix spelling mistake "contiuous" -> "continuous"
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https://git.pengutronix.de/git/ukl/linuxLinus Torvalds authored
Pull pwm fix from Uwe Kleine-König: "This fixes a null pointer exception in the bcm2835 pwm driver. The problem was introduced by a combination of two commits merged for v6.7-rc1 where each change alone would have been fine. Thanks to Florian Fainelli for noticing and fixing the issue" * tag 'pwm/for-6.7-rc5-fixes' of https://git.pengutronix.de/git/ukl/linux: pwm: bcm2835: Fix NPD in suspend/resume
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git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/soundLinus Torvalds authored
Pull sound fixes from Takashi Iwai: "This is a typical bump in the middle of its way; we've gathered lots of fixes (mostly for ASoC) at this time: - PCM array out-of-bound access fix - Correction of SOC PCM merge error - Lots of ASoC SOF Intel updates - A few ASoC AMD quirks - More proper timer handling in PCM test module - HD-audio and USB-audio quirks as usual - Other device-specific fixes for various ASoC codecs" * tag 'sound-6.7-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (39 commits) ALSA: hda/realtek: Add quirk for Lenovo Yoga Pro 7 ALSA: pcmtest: stop timer before buffer is released ALSA: hda/realtek: Add Framework laptop 16 to quirks ALSA: hda/realtek: add new Framework laptop to quirks ALSA: pcm: fix out-of-bounds in snd_pcm_state_names ASoC: qcom: sc8280xp: Limit speaker digital volumes ASoC: ops: add correct range check for limiting volume ALSA: hda/realtek: Enable headset on Lenovo M90 Gen5 ALSA: hda/realtek: fix speakers on XPS 9530 (2023) ALSA: usb-audio: Add Pioneer DJM-450 mixer controls ASoC: wm_adsp: fix memleak in wm_adsp_buffer_populate ASoC: da7219: Support low DC impedance headset ASoC: amd: acp: Add support for a new Huawei Matebook laptop ALSA: hda/realtek: Apply quirk for ASUS UM3504DA ASoC: SOF: ipc4-topology: Correct data structures for the GAIN module ASoC: SOF: ipc4-topology: Correct data structures for the SRC module ASoC: hdac_hda: Conditionally register dais for HDMI and Analog ASoC: codecs: lpass-tx-macro: set active_decimator correct default value ASoC: amd: yc: Fix non-functional mic on ASUS E1504FA ASoC: amd: yc: Add DMI entry to support System76 Pangolin 13 ...
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git://anongit.freedesktop.org/drm/drmLinus Torvalds authored
Pull drm fixes from Dave Airlie: "Regular weekly fixes, mostly amdgpu and i915 as usual. A couple of nouveau, panfrost, one core and one bridge Kconfig. Seems about normal for rc5. atomic-helpers: - invoke end_fb_access while owning plane state i915: - fix a missing dep for a previous fix - Relax BXT/GLK DSI transcoder hblank limits - Fix DP MST .mode_valid_ctx() return values - Reject DP MST modes that require bigjoiner (as it's not yet supported on DP MST) - Fix _intel_dsb_commit() variable type to allow negative values nouveau: - document some bits of gsp rm - flush vmm more on tu102 to avoid hangs panfrost: - fix imported dma-buf objects residency - fix device freq update bridge: - tc358768 - fix Kconfig amdgpu: - Disable MCBP on gfx9 - DC vbios fix - eDP fix - dml2 UBSAN fix - SMU 14 fix - RAS fixes - dml KASAN/KCSAN fix - PSP 13 fix - Clockgating fixes - Suspend fix exynos: - fix pointer dereference - fix wrong error check" * tag 'drm-fixes-2023-12-08' of git://anongit.freedesktop.org/drm/drm: (27 commits) drm/exynos: fix a wrong error checking drm/exynos: fix a potential error pointer dereference drm/amdgpu: fix buffer funcs setting order on suspend drm/amdgpu: Avoid querying DRM MGCG status drm/amdgpu: Update HDP 4.4.2 clock gating flags drm/amdgpu: Add NULL checks for function pointers drm/amdgpu: Restrict extended wait to PSP v13.0.6 drm/amd/display: Increase frame warning limit with KASAN or KCSAN in dml drm/amdgpu: optimize the printing order of error data drm/amdgpu: Update fw version for boot time error query drm/amd/pm: support new mca smu error code decoding drm/amd/swsmu: update smu v14_0_0 driver if version and metrics table drm/amd/display: Fix array-index-out-of-bounds in dml2 drm/amd/display: Add monitor patch for specific eDP drm/amd/display: Use channel_width = 2 for vram table 3.0 drm/amdgpu: disable MCBP by default drm/atomic-helpers: Invoke end_fb_access while owning plane state drm/i915: correct the input parameter on _intel_dsb_commit() drm/i915/mst: Reject modes that require the bigjoiner drm/i915/mst: Fix .mode_valid_ctx() return values ...
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Armin Wolf authored
It seems that when the driver is built-in, the HID bus is initialized after the driver is loaded, which whould cause module_hid_driver() to fail. Fix this by registering the driver after the HID bus using late_initcall() in accordance with other hwmon HID drivers. Signed-off-by: Armin Wolf <W_Armin@gmx.de> Link: https://lore.kernel.org/r/20231207210723.222552-1-W_Armin@gmx.de [groeck: Dropped "compile tested" comment; the patch has been tested but the tester did not provide a Tested-by: tag] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
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git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linuxLinus Torvalds authored
Pull RISC-V fixes from Palmer Dabbelt: - A pair of fixes to the new module load-time relocation code - A fix for hwprobe overflowing on rv32 - A fix for to correctly decode C.SWSP and C.SDSP, which manifests in misaligned access handling - A fix for a boot-time shadow call stack initialization ordering issue - A fix for Andes' errata probing, which was calling riscv_noncoherent_supported() too late in the boot process and triggering an oops * tag 'riscv-for-linus-6.7-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: riscv: errata: andes: Probe for IOCP only once in boot stage riscv: Fix SMP when shadow call stacks are enabled dt-bindings: perf: riscv,pmu: drop unneeded quotes riscv: fix misaligned access handling of C.SWSP and C.SDSP RISC-V: hwprobe: Always use u64 for extension bits Support rv32 ULEB128 test riscv: Correct type casting in module loading riscv: Safely remove entries from relocation list
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git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds authored
Pull ARM SoC fixes from Arnd Bergmann: "Most of the changes are devicetree fixes for NXP, Mediatek, Rockchips Arm machines as well as Microchip RISC-V, and most of these address build-time warnings for spec violations and other minor issues. One of the Mediatek warnings was enabled by default and prevented a clean build. The ones that address serious runtime issues are all on the i.MX platform: - a boot time panic on imx8qm - USB hanging under load on imx8 - regressions on the imx93 ethernet phy Code fixes include a minor error handling for the i.MX PMU driver, and a number of firmware driver fixes: - OP-TEE fix for supplicant based device enumeration, and a new sysfs attribute to needed to fix a race against userspace - Arm SCMI fix for possible truncation/overflow in the frequency computations - Multiple FF-A fixes for the newly added notification support" * tag 'soc-fixes-6.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (55 commits) MAINTAINERS: change the S32G2 maintainer's email address. arm64: dts: rockchip: Fix eMMC Data Strobe PD on rk3588 ARM: dts: imx28-xea: Pass the 'model' property ARM: dts: imx7: Declare timers compatible with fsl,imx6dl-gpt MAINTAINERS: reinstate freescale ARM64 DT directory in i.MX entry arm64: dts: imx8-apalis: set wifi regulator to always-on ARM: imx: Check return value of devm_kasprintf in imx_mmdc_perf_init arm64: dts: imx8ulp: update gpio node name to align with register address arm64: dts: imx93: update gpio node name to align with register address arm64: dts: imx93: correct mediamix power arm64: dts: imx8qm: Add imx8qm's own pm to avoid panic during startup arm64: dts: freescale: imx8-ss-dma: Fix #pwm-cells arm64: dts: freescale: imx8-ss-lsio: Fix #pwm-cells dt-bindings: pwm: imx-pwm: Unify #pwm-cells for all compatibles ARM: dts: imx6ul-pico: Describe the Ethernet PHY clock arm64: dts: imx8mp: imx8mq: Add parkmode-disable-ss-quirk on DWC3 arm64: dts: rockchip: Fix PCI node addresses on rk3399-gru arm64: dts: rockchip: drop interrupt-names property from rk3588s dfi firmware: arm_scmi: Fix possible frequency truncation when using level indexing mode firmware: arm_scmi: Fix frequency truncation by promoting multiplier type ...
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git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-traceLinus Torvalds authored
Pull tracing fixes from Steven Rostedt: - Snapshot buffer issues: 1. When instances started allowing latency tracers, it uses a snapshot buffer (another buffer that is not written to but swapped with the main buffer that is). The snapshot buffer needs to be the same size as the main buffer. But when the snapshot buffers were added to instances, the code to make the snapshot equal to the main buffer still was only doing it for the main buffer and not the instances. 2. Need to stop the current tracer when resizing the buffers. Otherwise there can be a race if the tracer decides to make a snapshot between resizing the main buffer and the snapshot buffer. 3. When a tracer is "stopped" in disables both the main buffer and the snapshot buffer. This needs to be done for instances and not only the main buffer, now that instances also have a snapshot buffer. - Buffered event for filtering issues: When filtering is enabled, because events can be dropped often, it is quicker to copy the event into a temp buffer and write that into the main buffer if it is not filtered or just drop the event if it is, than to write the event into the ring buffer and then try to discard it. This temp buffer is allocated and needs special synchronization to do so. But there were some issues with that: 1. When disabling the filter and freeing the buffer, a call to all CPUs is required to stop each per_cpu usage. But the code called smp_call_function_many() which does not include the current CPU. If the task is migrated to another CPU when it enables the CPUs via smp_call_function_many(), it will not enable the one it is currently on and this causes issues later on. Use on_each_cpu_mask() instead, which includes the current CPU. 2.When the allocation of the buffered event fails, it can give a warning. But the buffered event is just an optimization (it's still OK to write to the ring buffer and free it). Do not WARN in this case. 3.The freeing of the buffer event requires synchronization. First a counter is decremented to zero so that no new uses of it will happen. Then it sets the buffered event to NULL, and finally it frees the buffered event. There's a synchronize_rcu() between the counter decrement and the setting the variable to NULL, but only a smp_wmb() between that and the freeing of the buffer. It is theoretically possible that a user missed seeing the decrement, but will use the buffer after it is free. Another synchronize_rcu() is needed in place of that smp_wmb(). - ring buffer timestamps on 32 bit machines The ring buffer timestamp on 32 bit machines has to break the 64 bit number into multiple values as cmpxchg is required on it, and a 64 bit cmpxchg on 32 bit architectures is very slow. The code use to just use two 32 bit values and make it a 60 bit timestamp where the other 4 bits were used as counters for synchronization. It later came known that the timestamp on 32 bit still need all 64 bits in some cases. So 3 words were created to handle the 64 bits. But issues arised with this: 1. The synchronization logic still only compared the counter with the first two, but not with the third number, so the synchronization could fail unknowingly. 2. A check on discard of an event could race if an event happened between the discard and updating one of the counters. The counter needs to be updated (forcing an absolute timestamp and not to use a delta) before the actual discard happens. * tag 'trace-v6.7-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: ring-buffer: Test last update in 32bit version of __rb_time_read() ring-buffer: Force absolute timestamp on discard of event tracing: Fix a possible race when disabling buffered events tracing: Fix a warning when allocating buffered events fails tracing: Fix incomplete locking when disabling buffered events tracing: Disable snapshot buffer when stopping instance tracers tracing: Stop current tracer when resizing buffer tracing: Always update snapshot buffer size
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Linus Torvalds authored
Merge tag 'mm-hotfixes-stable-2023-12-07-18-47' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull misc fixes from Andrew Morton: "31 hotfixes. Ten of these address pre-6.6 issues and are marked cc:stable. The remainder address post-6.6 issues or aren't considered serious enough to justify backporting" * tag 'mm-hotfixes-stable-2023-12-07-18-47' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (31 commits) mm/madvise: add cond_resched() in madvise_cold_or_pageout_pte_range() nilfs2: prevent WARNING in nilfs_sufile_set_segment_usage() mm/hugetlb: have CONFIG_HUGETLB_PAGE select CONFIG_XARRAY_MULTI scripts/gdb: fix lx-device-list-bus and lx-device-list-class MAINTAINERS: drop Antti Palosaari highmem: fix a memory copy problem in memcpy_from_folio nilfs2: fix missing error check for sb_set_blocksize call kernel/Kconfig.kexec: drop select of KEXEC for CRASH_DUMP units: add missing header drivers/base/cpu: crash data showing should depends on KEXEC_CORE mm/damon/sysfs-schemes: add timeout for update_schemes_tried_regions scripts/gdb/tasks: fix lx-ps command error mm/Kconfig: make userfaultfd a menuconfig selftests/mm: prevent duplicate runs caused by TEST_GEN_PROGS mm/damon/core: copy nr_accesses when splitting region lib/group_cpus.c: avoid acquiring cpu hotplug lock in group_cpus_evenly checkstack: fix printed address mm/memory_hotplug: fix error handling in add_memory_resource() mm/memory_hotplug: add missing mem_hotplug_lock .mailmap: add a new address mapping for Chester Lin ...
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Arnd Bergmann authored
Merge tag 'v6.7-rockchip-dtsfixes1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into arm/fixes Devicetree fixes for the 6.7-cycle. All over the place this time. From adapting the size of the vdec nodes on rk3328 and rk3399, fixing some wrong pinctrl settings on rk3128 and the Turing RK1 board, emmc-settings fixes on rk3588 and interrupt-name mishaps, down to some dt-cleanups. Also this adds the missing rockchip,rk3588-pmugrf compatible to the soc grf binding, that I somehow messed up during the pull requests for the -rc1 . At least with it included the dt-checker is happier. * tag 'v6.7-rockchip-dtsfixes1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip: arm64: dts: rockchip: Fix eMMC Data Strobe PD on rk3588 arm64: dts: rockchip: Fix PCI node addresses on rk3399-gru arm64: dts: rockchip: drop interrupt-names property from rk3588s dfi arm64: dts: rockchip: Fix Turing RK1 interrupt pinctrls ARM: dts: rockchip: Fix sdmmc_pwren's pinmux setting for RK3128 arm64: dts: rockchip: minor whitespace cleanup around '=' ARM: dts: rockchip: minor whitespace cleanup around '=' dt-bindings: soc: rockchip: grf: add rockchip,rk3588-pmugrf arm64: dts: rockchip: fix rk356x pcie msg interrupt name arm64: dts: rockchip: Expand reg size of vdec node for RK3399 arm64: dts: rockchip: Expand reg size of vdec node for RK3328 Link: https://lore.kernel.org/r/2709704.mvXUDI8C0e@philSigned-off-by: Arnd Bergmann <arnd@arndb.de>
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Dave Airlie authored
Merge tag 'exynos-drm-next-for-v6.7-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos into drm-fixes Two fixups - Fix a potential error pointer dereference by checking the return value of exynos_drm_crtc_get_by_type() function before accessing to crtc object. - Fix a wrong error checking in exynos_drm_dma.c modules, which was reported by Dan[1] [1] https://lore.kernel.org/all/33e52277-1349-472b-a55b-ab5c3462bfcf@moroto.mountain/Signed-off-by: Dave Airlie <airlied@redhat.com> From: Inki Dae <inki.dae@samsung.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231207042223.2473706-1-inki.dae@samsung.com
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Dave Airlie authored
Merge tag 'amd-drm-fixes-6.7-2023-12-06' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes amd-drm-fixes-6.7-2023-12-06: amdgpu: - Disable MCBP on gfx9 - DC vbios fix - eDP fix - dml2 UBSAN fix - SMU 14 fix - RAS fixes - dml KASAN/KCSAN fix - PSP 13 fix - Clockgating fixes - Suspend fix Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231206221102.4995-1-alexander.deucher@amd.com
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git://anongit.freedesktop.org/drm/drm-miscDave Airlie authored
drm-misc-fixes for v6.7-rc5: - Document nouveau's GSP-RM. - Flush vmm harder on nouveau tu102. - Panfrost fix for imported dma-buf objects, and device frequency. - Kconfig Build fix for tc358768. - Call end_fb_access after atomic commit. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/05a26dc0-8cf1-4b1f-abb6-3bf471fbfc99@linux.intel.com
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git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netLinus Torvalds authored
Pull networking fixes from Jakub Kicinski: "Including fixes from bpf and netfilter. Current release - regressions: - veth: fix packet segmentation in veth_convert_skb_to_xdp_buff Current release - new code bugs: - tcp: assorted fixes to the new Auth Option support Older releases - regressions: - tcp: fix mid stream window clamp - tls: fix incorrect splice handling - ipv4: ip_gre: handle skb_pull() failure in ipgre_xmit() - dsa: mv88e6xxx: restore USXGMII support for 6393X - arcnet: restore support for multiple Sohard Arcnet cards Older releases - always broken: - tcp: do not accept ACK of bytes we never sent - require admin privileges to receive packet traces via netlink - packet: move reference count in packet_sock to atomic_long_t - bpf: - fix incorrect branch offset comparison with cpu=v4 - fix prog_array_map_poke_run map poke update - netfilter: - three fixes for crashes on bad admin commands - xt_owner: fix race accessing sk->sk_socket, TOCTOU null-deref - nf_tables: fix 'exist' matching on bigendian arches - leds: netdev: fix RTNL handling to prevent potential deadlock - eth: tg3: prevent races in error/reset handling - eth: r8169: fix rtl8125b PAUSE storm when suspended - eth: r8152: improve reset and surprise removal handling - eth: hns: fix race between changing features and sending - eth: nfp: fix sleep in atomic for bonding offload" * tag 'net-6.7-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (62 commits) vsock/virtio: fix "comparison of distinct pointer types lacks a cast" warning net/smc: fix missing byte order conversion in CLC handshake net: dsa: microchip: provide a list of valid protocols for xmit handler drop_monitor: Require 'CAP_SYS_ADMIN' when joining "events" group psample: Require 'CAP_NET_ADMIN' when joining "packets" group bpf: sockmap, updating the sg structure should also update curr net: tls, update curr on splice as well nfp: flower: fix for take a mutex lock in soft irq context and rcu lock net: dsa: mv88e6xxx: Restore USXGMII support for 6393X tcp: do not accept ACK of bytes we never sent selftests/bpf: Add test for early update in prog_array_map_poke_run bpf: Fix prog_array_map_poke_run map poke update netfilter: xt_owner: Fix for unsafe access of sk->sk_socket netfilter: nf_tables: validate family when identifying table via handle netfilter: nf_tables: bail out on mismatching dynset and set expressions netfilter: nf_tables: fix 'exist' matching on bigendian arches netfilter: nft_set_pipapo: skip inactive elements during set walk netfilter: bpf: fix bad registration on nf_defrag leds: trigger: netdev: fix RTNL handling to prevent potential deadlock octeontx2-af: Update Tx link register range ...
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Dave Airlie authored
Merge tag 'drm-intel-fixes-2023-12-07' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes drm/i915 fixes for v6.7-rc5: - d21a3962 ("drm/i915: Call intel_pre_plane_updates() also for pipes getting enabled") in the previous fixes pull depends on a change that wasn't included. Pick it up. - Relax BXT/GLK DSI transcoder hblank limits - Fix DP MST .mode_valid_ctx() return values - Reject DP MST modes that require bigjoiner (as it's not yet supported on DP MST) - Fix _intel_dsb_commit() variable type to allow negative values Signed-off-by: Dave Airlie <airlied@redhat.com> From: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/87msum1hv8.fsf@intel.com
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- 07 Dec, 2023 6 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroupLinus Torvalds authored
Pull cgroup fix from Tejun Heo: "Just one fix. Commit f5d39b02 ("freezer,sched: Rewrite core freezer logic") changed how freezing state is recorded which made cgroup_freezing() disagree with the actual state of the task while thawing triggering a warning. Fix it by updating cgroup_freezing()" * tag 'cgroup-for-6.7-rc4-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: cgroup_freezer: cgroup_freezing: Check if not frozen
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Rafael J. Wysocki authored
If a pointer to an uninitialized struct acpi_handle_list is passed to acpi_evaluate_reference() and it decides to bail out early, either because acpi_evaluate_object() fails, or because it produces invalid data, the handles pointer from the struct acpi_handle_list will be passed to kfree() and if it is not NULL, the kernel will crash on an attempt to free unallocated memory. Address this by moving the "end" label in acpi_evaluate_reference() to the end of the function, which is sufficient, because no cleanup is needed in that case. Fixes: 2e57d10a ("ACPI: utils: Dynamically determine acpi_handle_list size") Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Tested-by: Woody Suwalski <terraluna977@gmail.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/tj/wqLinus Torvalds authored
Pull workqueue fix from Tejun Heo: "Just one patch to fix a bug which can crash the kernel if the housekeeping and wq_unbound_cpu cpumask configuration combination leaves the latter empty" * tag 'wq-for-6.7-rc4-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq: workqueue: Make sure that wq_unbound_cpumask is never empty
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmapLinus Torvalds authored
Pull regmap fix from Mark Brown: "An incremental fix for the fix introduced during the merge window for caching of the selector for windowed register ranges. We were incorrectly leaking an error code in the case where the last selector accessed was for some reason not cached" * tag 'regmap-fix-v6.7-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap: fix bogus error on regcache_sync success
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git://git.kernel.org/pub/scm/linux/kernel/git/robh/linuxLinus Torvalds authored
Pull devicetree fixes from Rob Herring: - Fix dt-extract-compatibles for builds with in tree build directory - Drop Xinlei Lee <xinlei.lee@mediatek.com> bouncing email - Fix the of_reconfig_get_state_change() return value documentation - Add missing #power-domain-cells property to QCom MPM - Fix warnings in i.MX LCDIF and adi,adv7533 * tag 'devicetree-fixes-for-6.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: dt-bindings: display: adi,adv75xx: Document #sound-dai-cells dt-bindings: lcdif: Properly describe the i.MX23 interrupts dt-bindings: interrupt-controller: Allow #power-domain-cells of: dynamic: Fix of_reconfig_get_state_change() return value documentation dt-bindings: display: mediatek: dsi: remove Xinlei's mail dt: dt-extract-compatibles: Don't follow symlinks when walking tree
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Linus Torvalds authored
Merge tag 'platform-drivers-x86-v6.7-3' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 Pull x86 platform driver fixes from Ilpo Järvinen: - Fix i8042 filter resource handling, input, and suspend issues in asus-wmi - Skip zero instance WMI blocks to avoid issues with some laptops - Differentiate dev/production keys in mlxbf-bootctl - Correct surface serdev related return value to avoid leaking errno into userspace - Error checking fixes * tag 'platform-drivers-x86-v6.7-3' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: platform/mellanox: Check devm_hwmon_device_register_with_groups() return value platform/mellanox: Add null pointer checks for devm_kasprintf() mlxbf-bootctl: correctly identify secure boot with development keys platform/x86: wmi: Skip blocks with zero instances platform/surface: aggregator: fix recv_buf() return value platform/x86: asus-wmi: disable USB0 hub on ROG Ally before suspend platform/x86: asus-wmi: Filter Volume key presses if also reported via atkbd platform/x86: asus-wmi: Change q500a_i8042_filter() into a generic i8042-filter platform/x86: asus-wmi: Move i8042 filter install to shared asus-wmi code
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