- 03 Apr, 2024 5 commits
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Dan Carpenter authored
The ->iface.streams[csg_slot][] array has MAX_CS_PER_CSG elements so this > comparison needs to be >= to prevent an out of bounds access. Fixes: 2718d918 ("drm/panthor: Add the FW logical block") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com> Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com> Link: https://patchwork.freedesktop.org/patch/msgid/62835c16-c85c-483d-a8fe-63be78d49d15@moroto.mountain
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Dan Carpenter authored
This code accidentally returns zero/success on error because of a typo. It should be "irq" instead of "ret". The other thing is that if platform_get_irq_byname() were to return zero then the error code would be cmplicated. Fortunately, it does not so we can just change <= to < 0. Fixes: 5cd894e2 ("drm/panthor: Add the GPU logical block") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com> Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com> Link: https://patchwork.freedesktop.org/patch/msgid/d753e684-43ee-45c2-a1fd-86222da204e1@moroto.mountain
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Dan Carpenter authored
These error paths forgot to set the error code to -ENOMEM. Fixes: 647810ec ("drm/panthor: Add the MMU/VM logical block") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com> Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com> Link: https://patchwork.freedesktop.org/patch/msgid/cf5bbba5-427e-4940-b91e-925f9fa71f8d@moroto.mountain
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Liviu Dudau authored
When compiling with W=1 the build process will flag empty comments, misnamed documented variables and incorrect tagging of functions. Fix them in one go. Fixes: de854881 ("drm/panthor: Add the scheduler logical block") Cc: Boris Brezillon <boris.brezillon@collabora.com> Cc: Steven Price <steven.price@arm.com> Signed-off-by: Liviu Dudau <liviu.dudau@arm.com> Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com> Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240402215423.360341-2-liviu.dudau@arm.com
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Liviu Dudau authored
Commit 962f88b9 ("drm/panthor: Drop the dev_enter/exit() sections in _irq_suspend/resume()") removed the code that used the 'cookie' variable but left the declaration in place. Remove it. Fixes: 962f88b9 ("drm/panthor: Drop the dev_enter/exit() sections in _irq_suspend/resume()") Cc: Boris Brezillon <boris.brezillon@collabora.com> Cc: Steven Price <steven.price@arm.com> Signed-off-by: Liviu Dudau <liviu.dudau@arm.com> Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com> Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240402215423.360341-1-liviu.dudau@arm.com
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- 02 Apr, 2024 18 commits
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Thomas Zimmermann authored
Automatically clean up the conncetor-poll thread as part of the DRM device release. The new helper drmm_kms_helper_poll_init() provides a shared implementation for all drivers. v6: - fix kernel doc comment (Sui, kernel test robot) Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Jocelyn Falempe <jfalempe@redhat.com> Acked-by: Sui Jingfeng <sui.jingfeng@linux.dev> Link: https://patchwork.freedesktop.org/patch/msgid/20240325200855.21150-14-tzimmermann@suse.de
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Thomas Zimmermann authored
Implement polling for VGA and SIL164 connectors. Set the flag DRM_CONNECTOR_POLL_DISCONNECT for each to detect the removal of the monitor cable. Implement struct drm_connector_helper_funcs.detect_ctx for each type of connector by testing for EDID data. The helper drm_connector_helper_detect_ctx() implements .detect_ctx() on top of the connector's DDC channel. The function can be used by other drivers as companion to drm_connector_helper_get_modes(). v6: - change helper name to drm_connector_helper_detec_from_ddc() (Maxime, Sui) v5: - share implementation in drm_connector_helper_detect_ctx() (Maxime) - test for DDC presence with drm_probe_ddc() (Maxime, Jani) Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Jocelyn Falempe <jfalempe@redhat.com> Acked-by: Sui Jingfeng <sui.jingfeng@linux.dev> Acked-by: Maxime Ripard <mripard@kernel.org> Link: https://patchwork.freedesktop.org/patch/msgid/20240325200855.21150-13-tzimmermann@suse.de
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Thomas Zimmermann authored
The .get_modes() code for VGA and SIL164 connectors does not depend on either type of connector. Replace the driver code with the common helper drm_connector_helper_get_modes(). It reads EDID data via DDC and updates the connector's EDID property. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Sui Jingfeng <sui.jingfeng@linux.dev> Reviewed-by: Jocelyn Falempe <jfalempe@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240325200855.21150-12-tzimmermann@suse.de
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Thomas Zimmermann authored
The modeset lock protects the DDC code from concurrent modeset operations, which use the same registers. Move that code from the connector helpers into the DDC helpers .pre_xfer() and .post_xfer(). Both, .pre_xfer() and .post_xfer(), enclose the transfer of data blocks over the I2C channel in the internal I2C function bit_xfer(). Both calls are executed unconditionally if present. Invoking DDC transfers from any where within the driver now takes the lock. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Sui Jingfeng <sui.jingfeng@linux.dev> Reviewed-by: Jocelyn Falempe <jfalempe@redhat.com> Tested-by: Sui Jingfeng <sui.jingfeng@linux.dev> Link: https://patchwork.freedesktop.org/patch/msgid/20240325200855.21150-11-tzimmermann@suse.de
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Thomas Zimmermann authored
Align the names of the algo-bit helpers with ast's convention of using an ast prefix plus the struct's name plus the callback's name for such function symbols. Change the parameter names of these helpers to 'data' and 'state', as used in the declaration of struct i2c_algo_bit_data. No functional changes. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Sui Jingfeng <sui.jingfeng@linux.dev> Reviewed-by: Jocelyn Falempe <jfalempe@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240325200855.21150-10-tzimmermann@suse.de
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Thomas Zimmermann authored
The DDC code needs the AST device. Store a pointer in struct ast_ddc and avoid internal upcasts. Improves type safety within the DDC code. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Sui Jingfeng <sui.jingfeng@linux.dev> Reviewed-by: Jocelyn Falempe <jfalempe@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240325200855.21150-9-tzimmermann@suse.de
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Thomas Zimmermann authored
The DDC code needs the AST device. Pass it to ast_ddc_create() and avoid an internal upcast. Improves type safety within the DDC code. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Sui Jingfeng <sui.jingfeng@linux.dev> Reviewed-by: Jocelyn Falempe <jfalempe@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240325200855.21150-8-tzimmermann@suse.de
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Thomas Zimmermann authored
The struct struct ast_i2c_chan represents the Display Data Channel (DDC); I2C is the underlying bus. Rename the structure, the variables and the helper ast_i2c_create() to ddc-like terms. No functional changes. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Sui Jingfeng <sui.jingfeng@linux.dev> Reviewed-by: Jocelyn Falempe <jfalempe@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240325200855.21150-7-tzimmermann@suse.de
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Thomas Zimmermann authored
Rename ast_i2c.c to ast_ddc.c and move its interface into the new header ast_ddc.h. Update all include statements as necessary and change the adapter name to 'AST DDC bus'. This avoids including I2C headers in the driver's main header file, which doesn't need them. Renaming files to _ddc indicates that the code is about the DDC. I2C is really just the underlying bus here. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Sui Jingfeng <sui.jingfeng@linux.dev> Reviewed-by: Jocelyn Falempe <jfalempe@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240325200855.21150-6-tzimmermann@suse.de
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Thomas Zimmermann authored
Replace kzalloc() with drmm_kzalloc() and thereby put the release of the I2C instance into a separate action. Avoids explicit error roll- back in ast_i2c_chan_create(). No functional changes. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Sui Jingfeng <sui.jingfeng@linux.dev> Reviewed-by: Jocelyn Falempe <jfalempe@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240325200855.21150-5-tzimmermann@suse.de
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Thomas Zimmermann authored
Both, struct ast_vga_connector and struct ast_sil164_connector, are now wrappers around struct drm_connector. Remove them. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com> Reviewed-by: Jocelyn Falempe <jfalempe@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240325200855.21150-4-tzimmermann@suse.de
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Thomas Zimmermann authored
Expect the hardware to provide a DDC channel. Fail probing if its initialization fails. Failing to initialize the DDC indicates a larger problem, so there's no point in continuing. v4: * give a rational in the commit message Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com> Reviewed-by: Jocelyn Falempe <jfalempe@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240325200855.21150-3-tzimmermann@suse.de
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Thomas Zimmermann authored
Include <linux/of.h> to get of_property_read_u32() in the source files that need it. Avoids the proxy include via <linux/i2c.h>. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Sui Jingfeng <sui.jingfeng@linux.dev> Reviewed-by: Jocelyn Falempe <jfalempe@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240325200855.21150-2-tzimmermann@suse.de
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Thomas Zimmermann authored
Backmerging to get v6.9-rc2 changes into drm-misc-next. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
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Nathan Chancellor authored
Clang warns (or errors with CONFIG_WERROR): drivers/gpu/drm/panthor/panthor_sched.c:2048:6: error: variable 'csg_mod_mask' set but not used [-Werror,-Wunused-but-set-variable] 2048 | u32 csg_mod_mask = 0, free_csg_slots = 0; | ^ 1 error generated. The variable is an artifact left over from refactoring that occurred during the development of the initial series for this driver. Remove it to resolve the warning. Fixes: de854881 ("drm/panthor: Add the scheduler logical block") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Steven Price <steven.price@arm.com> Reviewed-by: Justin Stitt <justinstitt@google.com> Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240328-panthor-drop-csg_mod_mask-v1-1-5a80be3df581@kernel.org
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Boris Brezillon authored
There's no reason for _irq_suspend/resume() to be called after the device has been unplugged, and keeping this dev_enter/exit() section in _irq_suspend() is turns _irq_suspend() into a NOP when called from the _unplug() functions, which we don't want. v3: - New patch Fixes: 5fe909ca ("drm/panthor: Add the device logical block") Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com> Reviewed-by: Liviu Dudau <liviu.dudau@arm.com> Reviewed-by: Steven Price <steven.price@arm.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240326111205.510019-3-boris.brezillon@collabora.com
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Boris Brezillon authored
Make sure we set suspended=true last to avoid generating an irq storm in the unlikely case where an IRQ happens between the suspended=true assignment and the _INT_MASK update. We also move the mask=0 assignment before writing to the _INT_MASK register to prevent the thread handler from unmasking the interrupt behind our back. This means we might lose events if there were some pending when we get to suspend the IRQ, but that's fine. The synchronize_irq() we have in the _irq_suspend() path was not there to make sure all IRQs are processed, just to make sure we don't have registers accesses coming from the irq handlers after _irq_suspend() has been called. If there's a need to have all pending IRQs processed, it should happen before _irq_suspend() is called. v3: - Add Steve's R-b v2: - New patch Fixes: 5fe909ca ("drm/panthor: Add the device logical block") Reported-by: Steven Price <steven.price@arm.com> Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com> Reviewed-by: Steven Price <steven.price@arm.com> Acked-by: Liviu Dudau <liviu.dudau@arm.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240326111205.510019-2-boris.brezillon@collabora.com
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Boris Brezillon authored
When mapping an IO region, the pseudo-file offset is dependent on the userspace architecture. panthor_device_mmio_offset() abstracts that away for us by turning a userspace MMIO offset into its kernel equivalent, but we were not updating vm_area_struct::vm_pgoff accordingly, leading us to attach the MMIO region to the wrong file offset. This has implications when we start mixing 64 bit and 32 bit apps, but that's only really a problem when we start having more that 2^43 bytes of memory allocated, which is very unlikely to happen. What's more problematic is the fact this turns our unmap_mapping_range(DRM_PANTHOR_USER_MMIO_OFFSET) calls, which are supposed to kill the MMIO mapping when entering suspend, into NOPs. Which means we either keep the dummy flush_id mapping active at all times, or we risk a BUS_FAULT if the MMIO region was mapped, and the GPU is suspended after that. Solve that by patching vm_pgoff early in panthor_mmap(). With this in place, we no longer need the panthor_device_mmio_offset() helper. v3: - No changes v2: - Kill panthor_device_mmio_offset() Fixes: 5fe909ca ("drm/panthor: Add the device logical block") Reported-by: Adrián Larumbe <adrian.larumbe@collabora.com> Reported-by: Lukas F. Hartmann <lukas@mntmn.com> Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/10835Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com> Reviewed-by: Steven Price <steven.price@arm.com> Reviewed-by: Liviu Dudau <liviu.dudau@arm.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240326111205.510019-1-boris.brezillon@collabora.com
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- 31 Mar, 2024 12 commits
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Linus Torvalds authored
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Linus Torvalds authored
Merge tag 'kbuild-fixes-v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild Pull Kbuild fixes from Masahiro Yamada: - Deduplicate Kconfig entries for CONFIG_CXL_PMU - Fix unselectable choice entry in MIPS Kconfig, and forbid this structure - Remove unused include/asm-generic/export.h - Fix a NULL pointer dereference bug in modpost - Enable -Woverride-init warning consistently with W=1 - Drop KCSAN flags from *.mod.c files * tag 'kbuild-fixes-v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: kconfig: Fix typo HEIGTH to HEIGHT Documentation/llvm: Note s390 LLVM=1 support with LLVM 18.1.0 and newer kbuild: Disable KCSAN for autogenerated *.mod.c intermediaries kbuild: make -Woverride-init warnings more consistent modpost: do not make find_tosym() return NULL export.h: remove include/asm-generic/export.h kconfig: do not reparent the menu inside a choice block MIPS: move unselectable FIT_IMAGE_FDT_EPM5 out of the "System type" choice cxl: remove CONFIG_CXL_PMU entry in drivers/cxl/Kconfig
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git://git.kernel.org/pub/scm/linux/kernel/git/ras/rasLinus Torvalds authored
Pull EDAC fixes from Borislav Petkov: - Fix more issues in the AMD FMPM driver * tag 'edac_urgent_for_v6.9_rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras: RAS: Avoid build errors when CONFIG_DEBUG_FS=n RAS/AMD/FMPM: Safely handle saved records of various sizes RAS/AMD/FMPM: Avoid NULL ptr deref in get_saved_records()
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull irq fixes from Borislav Petkov: - Fix an unused function warning on irqchip/irq-armada-370-xp - Fix the IRQ sharing with pinctrl-amd and ACPI OSL * tag 'irq_urgent_for_v6.9_rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: irqchip/armada-370-xp: Suppress unused-function warning genirq: Introduce IRQF_COND_ONESHOT and use it in pinctrl-amd
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 perf fixes from Borislav Petkov: - Define the correct set of default hw events on AMD Zen4 - Use the correct stalled cycles PMCs on AMD Zen2 and newer - Fix detection of the LBR freeze feature on AMD * tag 'perf_urgent_for_v6.9_rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf/x86/amd/core: Define a proper ref-cycles event for Zen 4 and later perf/x86/amd/core: Update and fix stalled-cycles-* events for Zen 2 and later perf/x86/amd/lbr: Use freeze based on availability x86/cpufeatures: Add new word for scattered features
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull timers update from Borislav Petkov: - Volunteer in Anna-Maria and Frederic as timers co-maintainers so that tglx can relax more :-P * tag 'timers_urgent_for_v6.9_rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: MAINTAINERS: Add co-maintainers for time[rs]
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull objtool fix from Borislav Petkov: - Fix a format specifier build error in objtool during an x32 build * tag 'objtool_urgent_for_v6.9_rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: objtool: Fix compile failure when using the x32 compiler
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 fixes from Borislav Petkov: - Make sure single object builds in arch/x86/virt/ ala make ... arch/x86/virt/vmx/tdx/seamcall.o work again - Do not do ROM range scans and memory validation when the kernel is running as a SEV-SNP guest as those can get problematic and, before that, are not really needed in such a guest - Exclude the build-time generated vdso-image-x32.o object from objtool validation and in particular the return sites in there due to a warning which fires when an unpatched return thunk is being used - Improve the NMI CPUs stall message to show additional information about the state of each CPU wrt the NMI handler - Enable gcc named address spaces support only on !KCSAN configs due to compiler options incompatibility - Revert a change which was trying to use GB pages for mapping regions only when the regions would be large enough but that change lead to kexec failing - A documentation fixlet * tag 'x86_urgent_for_v6.9_rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/build: Use obj-y to descend into arch/x86/virt/ x86/sev: Skip ROM range scans and validation for SEV-SNP guests x86/vdso: Fix rethunk patching for vdso-image-x32.o too x86/nmi: Upgrade NMI backtrace stall checks & messages x86/percpu: Disable named address spaces for KCSAN Revert "x86/mm/ident_map: Use gbpages only where full GB page should be mapped." Documentation/x86: Fix title underline length
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Isak Ellmer authored
Fixed a typo in some variables where height was misspelled as heigth. Signed-off-by: Isak Ellmer <isak01@gmail.com> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
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Nathan Chancellor authored
As of the first s390 pull request during the 6.9 merge window, commit 691632f0 ("Merge tag 's390-6.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux"), s390 can be built with LLVM=1 when using LLVM 18.1.0, which is the first version that has SystemZ support implemented in ld.lld and llvm-objcopy. Update the supported architectures table in the Kbuild LLVM documentation to note this explicitly to make it more discoverable by users and other developers. Additionally, this brings s390 in line with the rest of the architectures in the table, which all support LLVM=1. Signed-off-by: Nathan Chancellor <nathan@kernel.org> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
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Borislav Petkov (AMD) authored
When KCSAN and CONSTRUCTORS are enabled, one can trigger the "Unpatched return thunk in use. This should not happen!" catch-all warning. Usually, when objtool runs on the .o objects, it does generate a section .return_sites which contains all offsets in the objects to the return thunks of the functions present there. Those return thunks then get patched at runtime by the alternatives. KCSAN and CONSTRUCTORS add this to the object file's .text.startup section: ------------------- Disassembly of section .text.startup: ... 0000000000000010 <_sub_I_00099_0>: 10: f3 0f 1e fa endbr64 14: e8 00 00 00 00 call 19 <_sub_I_00099_0+0x9> 15: R_X86_64_PLT32 __tsan_init-0x4 19: e9 00 00 00 00 jmp 1e <__UNIQUE_ID___addressable_cryptd_alloc_aead349+0x6> 1a: R_X86_64_PLT32 __x86_return_thunk-0x4 ------------------- which, if it is built as a module goes through the intermediary stage of creating a <module>.mod.c file which, when translated, receives a second constructor: ------------------- Disassembly of section .text.startup: 0000000000000010 <_sub_I_00099_0>: 10: f3 0f 1e fa endbr64 14: e8 00 00 00 00 call 19 <_sub_I_00099_0+0x9> 15: R_X86_64_PLT32 __tsan_init-0x4 19: e9 00 00 00 00 jmp 1e <_sub_I_00099_0+0xe> 1a: R_X86_64_PLT32 __x86_return_thunk-0x4 ... 0000000000000030 <_sub_I_00099_0>: 30: f3 0f 1e fa endbr64 34: e8 00 00 00 00 call 39 <_sub_I_00099_0+0x9> 35: R_X86_64_PLT32 __tsan_init-0x4 39: e9 00 00 00 00 jmp 3e <__ksymtab_cryptd_alloc_ahash+0x2> 3a: R_X86_64_PLT32 __x86_return_thunk-0x4 ------------------- in the .ko file. Objtool has run already so that second constructor's return thunk cannot be added to the .return_sites section and thus the return thunk remains unpatched and the warning rightfully fires. Drop KCSAN flags from the mod.c generation stage as those constructors do not contain data races one would be interested about. Debugged together with David Kaplan <David.Kaplan@amd.com> and Nikolay Borisov <nik.borisov@suse.com>. Reported-by: Paul Menzel <pmenzel@molgen.mpg.de> Closes: https://lore.kernel.org/r/0851a207-7143-417e-be31-8bf2b3afb57d@molgen.mpg.deSigned-off-by: Borislav Petkov (AMD) <bp@alien8.de> Tested-by: Paul Menzel <pmenzel@molgen.mpg.de> # Dell XPS 13 Reviewed-by: Nikolay Borisov <nik.borisov@suse.com> Reviewed-by: Marco Elver <elver@google.com> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
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Arnd Bergmann authored
The -Woverride-init warn about code that may be intentional or not, but the inintentional ones tend to be real bugs, so there is a bit of disagreement on whether this warning option should be enabled by default and we have multiple settings in scripts/Makefile.extrawarn as well as individual subsystems. Older versions of clang only supported -Wno-initializer-overrides with the same meaning as gcc's -Woverride-init, though all supported versions now work with both. Because of this difference, an earlier cleanup of mine accidentally turned the clang warning off for W=1 builds and only left it on for W=2, while it's still enabled for gcc with W=1. There is also one driver that only turns the warning off for newer versions of gcc but not other compilers, and some but not all the Makefiles still use a cc-disable-warning conditional that is no longer needed with supported compilers here. Address all of the above by removing the special cases for clang and always turning the warning off unconditionally where it got in the way, using the syntax that is supported by both compilers. Fixes: 2cd3271b ("kbuild: avoid duplicate warning options") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com> Acked-by: Jani Nikula <jani.nikula@intel.com> Acked-by: Andrew Jeffery <andrew@codeconstruct.com.au> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
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- 30 Mar, 2024 5 commits
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Mikulas Patocka authored
When compiling the v6.9-rc1 kernel with the x32 compiler, the following errors are reported. The reason is that we take an "unsigned long" variable and print it using "PRIx64" format string. In file included from check.c:16: check.c: In function ‘add_dead_ends’: /usr/src/git/linux-2.6/tools/objtool/include/objtool/warn.h:46:17: error: format ‘%llx’ expects argument of type ‘long long unsigned int’, but argument 5 has type ‘long unsigned int’ [-Werror=format=] 46 | "%s: warning: objtool: " format "\n", \ | ^~~~~~~~~~~~~~~~~~~~~~~~ check.c:613:33: note: in expansion of macro ‘WARN’ 613 | WARN("can't find unreachable insn at %s+0x%" PRIx64, | ^~~~ ... Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Signed-off-by: Ingo Molnar <mingo@kernel.org> Cc: Josh Poimboeuf <jpoimboe@redhat.com> Cc: linux-kernel@vger.kernel.org
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git://git.kernel.org/pub/scm/fs/xfs/xfs-linuxLinus Torvalds authored
Pull xfs fixes from Chandan Babu: - Allow stripe unit/width value passed via mount option to be written over existing values in the super block - Do not set current->journal_info to avoid its value from being miused by another filesystem context * tag 'xfs-6.9-fixes-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: xfs: don't use current->journal_info xfs: allow sunit mount option to repair bad primary sb stripe values
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git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds authored
Pull SCSI fixes and updates from James Bottomley: "Fully half this pull is updates to lpfc and qla2xxx which got committed just as the merge window opened. A sizeable fraction of the driver updates are simple bug fixes (and lock reworks for bug fixes in the case of lpfc), so rather than splitting the few actual enhancements out, we're just adding the drivers to the -rc1 pull. The enhancements for lpfc are log message removals, copyright updates and three patches redefining types. For qla2xxx it's just removing a debug message on module removal and the manufacturer detail update. The two major fixes are the sg teardown race and a core error leg problem with the procfs directory not being removed if we destroy a created host that never got to the running state. The rest are minor fixes and constifications" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (41 commits) scsi: bnx2fc: Remove spin_lock_bh while releasing resources after upload scsi: core: Fix unremoved procfs host directory regression scsi: mpi3mr: Avoid memcpy field-spanning write WARNING scsi: sd: Fix TCG OPAL unlock on system resume scsi: sg: Avoid sg device teardown race scsi: lpfc: Copyright updates for 14.4.0.1 patches scsi: lpfc: Update lpfc version to 14.4.0.1 scsi: lpfc: Define types in a union for generic void *context3 ptr scsi: lpfc: Define lpfc_dmabuf type for ctx_buf ptr scsi: lpfc: Define lpfc_nodelist type for ctx_ndlp ptr scsi: lpfc: Use a dedicated lock for ras_fwlog state scsi: lpfc: Release hbalock before calling lpfc_worker_wake_up() scsi: lpfc: Replace hbalock with ndlp lock in lpfc_nvme_unregister_port() scsi: lpfc: Update lpfc_ramp_down_queue_handler() logic scsi: lpfc: Remove IRQF_ONESHOT flag from threaded IRQ handling scsi: lpfc: Move NPIV's transport unregistration to after resource clean up scsi: lpfc: Remove unnecessary log message in queuecommand path scsi: qla2xxx: Update version to 10.02.09.200-k scsi: qla2xxx: Delay I/O Abort on PCI error scsi: qla2xxx: Change debug message during driver unload ...
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git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linuxLinus Torvalds authored
Pull i2c fix from Wolfram Sang: "A fix from Andi for I2C host drivers" * tag 'i2c-for-6.9-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: i801: Fix a refactoring that broke a touchpad on Lenovo P1
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usbLinus Torvalds authored
Pull USB fixes from Greg KH: "Here are a bunch of small USB fixes for reported problems and regressions for 6.9-rc2. Included in here are: - deadlock fixes for long-suffering issues - USB phy driver revert for reported problem - typec fixes for reported problems - duplicate id in dwc3 dropped - dwc2 driver fixes - udc driver warning fix - cdc-wdm race bugfix - other tiny USB bugfixes All of these have been in linux-next this past week with no reported issues" * tag 'usb-6.9-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (26 commits) USB: core: Fix deadlock in port "disable" sysfs attribute USB: core: Add hub_get() and hub_put() routines usb: typec: ucsi: Check capabilities before cable and identity discovery usb: typec: ucsi: Clear UCSI_CCI_RESET_COMPLETE before reset usb: typec: ucsi_acpi: Refactor and fix DELL quirk usb: typec: ucsi: Ack unsupported commands usb: typec: ucsi: Check for notifications after init usb: typec: ucsi: Clear EVENT_PENDING under PPM lock usb: typec: Return size of buffer if pd_set operation succeeds usb: udc: remove warning when queue disabled ep usb: dwc3: pci: Drop duplicate ID usb: dwc3: Properly set system wakeup Revert "usb: phy: generic: Get the vbus supply" usb: cdc-wdm: close race between read and workqueue usb: dwc2: gadget: LPM flow fix usb: dwc2: gadget: Fix exiting from clock gating usb: dwc2: host: Fix ISOC flow in DDMA mode usb: dwc2: host: Fix remote wakeup from hibernation usb: dwc2: host: Fix hibernation flow USB: core: Fix deadlock in usb_deauthorize_interface() ...
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