- 20 Apr, 2020 1 commit
-
-
Greg Kroah-Hartman authored
Merge tag 'fixes-for-v5.7-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-linus Felipe writes: USB: fixes for v5.7-rc2 DWC3 learns how to properly set maxpacket limit and got a fix for a request completion bug. The raw gadget got a fix for copy_to/from_user() checks. Atmel got an improvement on vbus disconnect handling. We're also adding support for another SoC to the Renesas DRD driver. * tag 'fixes-for-v5.7-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb: usb: raw-gadget: Fix copy_to/from_user() checks usb: raw-gadget: fix raw_event_queue_fetch locking usb: gadget: udc: atmel: Fix vbus disconnect handling usb: dwc3: gadget: Fix request completion check usb: dwc3: gadget: Do link recovery for SS and SSP dt-bindings: usb: renesas,usb3-peri: add r8a77961 support dt-bindings: usb: renesas,usbhs: add r8a77961 support dt-bindings: usb: usb-xhci: add r8a77961 support docs: dt: qcom,dwc3.txt: fix cross-reference for a converted file usb: dwc3: gadget: Properly set maxpacket limit usb: dwc3: Fix GTXFIFOSIZ.TXFDEP macro name usb: gadget: udc: bdc: Remove unnecessary NULL checks in bdc_req_complete
-
- 17 Apr, 2020 4 commits
-
-
Dan Carpenter authored
The copy_to/from_user() functions return the number of bytes remaining but we want to return negative error codes. I changed a couple checks in raw_ioctl_ep_read() and raw_ioctl_ep0_read() to show that we still we returning zero on error. Fixes: f2c2e717 ("usb: gadget: add raw-gadget interface") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Andrey Konovalov <andreyknvl@google.com> Tested-by: Andrey Konovalov <andreyknvl@google.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
-
Andrey Konovalov authored
If queue->size check in raw_event_queue_fetch() fails (which normally shouldn't happen, that check is a fail-safe), the function returns without reenabling interrupts. This patch fixes that issue, along with propagating the cause of failure to the function caller. Fixes: f2c2e717 ("usb: gadget: add raw-gadget interface" Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Andrey Konovalov <andreyknvl@google.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
-
Cristian Birsan authored
A DMA transfer can be in progress while vbus is lost due to a cable disconnect. For endpoints that use DMA, this condition can lead to peripheral hang. The patch ensures that endpoints are disabled before the clocks are stopped to prevent this issue. Fixes: a64ef71d ("usb: gadget: atmel_usba_udc: condition clocks to vbus state") Signed-off-by: Cristian Birsan <cristian.birsan@microchip.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
-
Thinh Nguyen authored
A request may not be completed because not all the TRBs are prepared for it. This happens when we run out of available TRBs. When some TRBs are completed, the driver needs to prepare the rest of the TRBs for the request. The check dwc3_gadget_ep_request_completed() shouldn't be checking the amount of data received but rather the number of pending TRBs. Revise this request completion check. Cc: stable@vger.kernel.org Fixes: e0c42ce5 ("usb: dwc3: gadget: simplify IOC handling") Signed-off-by: Thinh Nguyen <thinhn@synopsys.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
-
- 16 Apr, 2020 21 commits
-
-
Jonathan Cox authored
The Corsair K70 RGB RAPIDFIRE needs the USB_QUIRK_DELAY_INIT and USB_QUIRK_DELAY_CTRL_MSG to function or it will randomly not respond on boot, just like other Corsair keyboards Signed-off-by: Jonathan Cox <jonathan@jdcox.net> Cc: stable <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20200410212427.2886-1-jonathan@jdcox.netSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Thierry Reding authored
The usb_get_maximum_speed() function is part of the usb-common module, so enable it by selecting the corresponding Kconfig symbol. While at it, also make sure to depend on USB_SUPPORT because USB_PHY requires that. This can lead to Kconfig conflicts if USB_SUPPORT is not enabled while attempting to enable PHY_TEGRA_XUSB. Reported-by: kbuild test robot <lkp@intel.com> Suggested-by: Nathan Chancellor <natechancellor@gmail.com> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://lore.kernel.org/r/20200330101038.2422389-1-thierry.reding@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Badhri Jagan Sridharan authored
After PORT_RESET, the port is set to the appropriate default_state. Ignore processing CC changes here as this could cause the port to be switched into sink states by default. echo source > /sys/class/typec/port0/port_type Before: [ 154.528547] pending state change PORT_RESET -> PORT_RESET_WAIT_OFF @ 100 ms [ 154.528560] CC1: 0 -> 0, CC2: 3 -> 0 [state PORT_RESET, polarity 0, disconnected] [ 154.528564] state change PORT_RESET -> SNK_UNATTACHED After: [ 151.068814] pending state change PORT_RESET -> PORT_RESET_WAIT_OFF @ 100 ms [rev3 NONE_AMS] [ 151.072440] CC1: 3 -> 0, CC2: 0 -> 0 [state PORT_RESET, polarity 0, disconnected] [ 151.172117] state change PORT_RESET -> PORT_RESET_WAIT_OFF [delayed 100 ms] [ 151.172136] pending state change PORT_RESET_WAIT_OFF -> SRC_UNATTACHED @ 870 ms [rev3 NONE_AMS] [ 152.060106] state change PORT_RESET_WAIT_OFF -> SRC_UNATTACHED [delayed 870 ms] [ 152.060118] Start toggling Signed-off-by: Badhri Jagan Sridharan <badhri@google.com> Cc: stable <stable@vger.kernel.org> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20200402215947.176577-1-badhri@google.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Udipto Goswami authored
For userspace functions using OS Descriptors, if a function also supplies Extended Property descriptors currently the counts and lengths stored in the ms_os_descs_ext_prop_{count,name_len,data_len} variables are not getting reset to 0 during an unbind or when the epfiles are closed. If the same function is re-bound and the descriptors are re-written, this results in those count/length variables to monotonically increase causing the VLA allocation in _ffs_func_bind() to grow larger and larger at each bind/unbind cycle and eventually fail to allocate. Fix this by clearing the ms_os_descs_ext_prop count & lengths to 0 in ffs_data_reset(). Fixes: f0175ab5 ("usb: gadget: f_fs: OS descriptors support") Cc: stable@vger.kernel.org Signed-off-by: Udipto Goswami <ugoswami@codeaurora.org> Signed-off-by: Sriharsha Allenki <sallenki@codeaurora.org> Reviewed-by: Manu Gautam <mgautam@codeaurora.org> Link: https://lore.kernel.org/r/20200402044521.9312-1-sallenki@codeaurora.orgSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Oliver Neukum authored
Immediate submission in case of a babbling device can lead to a busy loop. Introducing a delayed work. Signed-off-by: Oliver Neukum <oneukum@suse.com> Cc: stable <stable@vger.kernel.org> Tested-by: Jonas Karlsson <jonas.karlsson@actia.se> Link: https://lore.kernel.org/r/20200415151358.32664-2-oneukum@suse.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Oliver Neukum authored
Suspend increments a counter, then kills the URBs, then kills the scheduled work. The scheduled work, however, may reschedule the URBs. Fix this by having the work check the counter. Signed-off-by: Oliver Neukum <oneukum@suse.com> Cc: stable <stable@vger.kernel.org> Tested-by: Jonas Karlsson <jonas.karlsson@actia.se> Link: https://lore.kernel.org/r/20200415151358.32664-1-oneukum@suse.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Oliver Neukum authored
A SCSI error handler and block runtime PM must not allocate memory with GFP_KERNEL. Furthermore they must not wait for tasks allocating memory with GFP_KERNEL. That means that they cannot share a workqueue with arbitrary tasks. Fix this for UAS using a private workqueue. Signed-off-by: Oliver Neukum <oneukum@suse.com> Fixes: f9dc024a ("uas: pre_reset and suspend: Fix a few races") Cc: stable <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20200415141750.811-2-oneukum@suse.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Oliver Neukum authored
Once a device is gone, the internal state does not matter anymore. There is no need to spam the logs. Signed-off-by: Oliver Neukum <oneukum@suse.com> Cc: stable <stable@vger.kernel.org> Fixes: 326349f8 ("uas: add dead request list") Link: https://lore.kernel.org/r/20200415141750.811-1-oneukum@suse.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Andrey Konovalov authored
If queue->size check in raw_event_queue_fetch() fails (which normally shouldn't happen, that check is a fail-safe), the function returns without reenabling interrupts. This patch fixes that issue, along with propagating the cause of failure to the function caller. Fixes: f2c2e717 ("usb: gadget: add raw-gadget interface") Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Andrey Konovalov <andreyknvl@google.com> Link: https://lore.kernel.org/r/9f7ce7a1472cfb9447f6c5a494186fa1f2670f6f.1586270396.git.andreyknvl@google.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Dan Carpenter authored
The copy_to/from_user() functions return the number of bytes remaining but we want to return negative error codes. I changed a couple checks in raw_ioctl_ep_read() and raw_ioctl_ep0_read() to show that we still we returning zero on error. Fixes: f2c2e717 ("usb: gadget: add raw-gadget interface") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Andrey Konovalov <andreyknvl@google.com> Tested-by: Andrey Konovalov <andreyknvl@google.com> Link: https://lore.kernel.org/r/20200406145119.GG68494@mwandaSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Hans de Goede authored
Since commit ef441dd6 ("usb: typec: mux: Allow the muxes to be named") the typec_switch_desc and typec_mux_desc structs contain a name field. The pi3usb30532 driver allocates these structs on the stack and so far did not explicitly zero the mem used for the structs. This causes the new name fields to point to a random memory address, which in my test case happens to be a valid address leading to "interesting" mux / switch names: [root@localhost ~]# ls -l /sys/class/typec_mux/ total 0 lrwxrwxrwx. 1 root root 0 Apr 14 12:55 ''$'\r''-switch' -> ... lrwxrwxrwx. 1 root root 0 Apr 14 12:55 ''$'\320\302\006''2'$'... Explicitly initialize the structs to zero when declaring them on the stack so that any unused fields get set to 0, fixing this. Fixes: ef441dd6 ("usb: typec: mux: Allow the muxes to be named") Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20200414133313.131802-1-hdegoede@redhat.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Jann Horn authored
This fixes a bug that causes the USB3 early console to freeze after printing a single line on AMD machines because it can't parse the Transfer TRB properly. The spec at https://www.intel.com/content/dam/www/public/us/en/documents/technical-specifications/extensible-host-controler-interface-usb-xhci.pdf says in section "4.5.1 Device Context Index" that the Context Index, also known as Endpoint ID according to section "1.6 Terms and Abbreviations", is normally computed as `DCI = (Endpoint Number * 2) + Direction`, which matches the current definitions of XDBC_EPID_OUT and XDBC_EPID_IN. However, the numbering in a Debug Capability Context data structure is supposed to be different: Section "7.6.3.2 Endpoint Contexts and Transfer Rings" explains that a Debug Capability Context data structure has the endpoints mapped to indices 0 and 1. Change XDBC_EPID_OUT/XDBC_EPID_IN to the spec-compliant values, add XDBC_EPID_OUT_INTEL/XDBC_EPID_IN_INTEL with Intel's incorrect values, and let xdbc_handle_tx_event() handle both. I have verified that with this patch applied, the USB3 early console works on both an Intel and an AMD machine. Fixes: aeb9dd1d ("usb/early: Add driver for xhci debug capability") Cc: stable@vger.kernel.org Signed-off-by: Jann Horn <jannh@google.com> Link: https://lore.kernel.org/r/20200401074619.8024-1-jannh@google.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Alan Stern authored
FuzzUSB (a variant of syzkaller) found a free-while-still-in-use bug in the USB scatter-gather library: BUG: KASAN: use-after-free in atomic_read include/asm-generic/atomic-instrumented.h:26 [inline] BUG: KASAN: use-after-free in usb_hcd_unlink_urb+0x5f/0x170 drivers/usb/core/hcd.c:1607 Read of size 4 at addr ffff888065379610 by task kworker/u4:1/27 CPU: 1 PID: 27 Comm: kworker/u4:1 Not tainted 5.5.11 #2 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1ubuntu1 04/01/2014 Workqueue: scsi_tmf_2 scmd_eh_abort_handler Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0xce/0x128 lib/dump_stack.c:118 print_address_description.constprop.4+0x21/0x3c0 mm/kasan/report.c:374 __kasan_report+0x153/0x1cb mm/kasan/report.c:506 kasan_report+0x12/0x20 mm/kasan/common.c:639 check_memory_region_inline mm/kasan/generic.c:185 [inline] check_memory_region+0x152/0x1b0 mm/kasan/generic.c:192 __kasan_check_read+0x11/0x20 mm/kasan/common.c:95 atomic_read include/asm-generic/atomic-instrumented.h:26 [inline] usb_hcd_unlink_urb+0x5f/0x170 drivers/usb/core/hcd.c:1607 usb_unlink_urb+0x72/0xb0 drivers/usb/core/urb.c:657 usb_sg_cancel+0x14e/0x290 drivers/usb/core/message.c:602 usb_stor_stop_transport+0x5e/0xa0 drivers/usb/storage/transport.c:937 This bug occurs when cancellation of the S-G transfer races with transfer completion. When that happens, usb_sg_cancel() may continue to access the transfer's URBs after usb_sg_wait() has freed them. The bug is caused by the fact that usb_sg_cancel() does not take any sort of reference to the transfer, and so there is nothing to prevent the URBs from being deallocated while the routine is trying to use them. The fix is to take such a reference by incrementing the transfer's io->count field while the cancellation is in progres and decrementing it afterward. The transfer's URBs are not deallocated until io->complete is triggered, which happens when io->count reaches zero. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Reported-and-tested-by: Kyungtae Kim <kt0755@gmail.com> CC: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/Pine.LNX.4.44L0.2003281615140.14837-100000@netrider.rowland.orgSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
Thinh Nguyen authored
The controller always supports link recovery for device in SS and SSP. Remove the speed limit check. Also, when the device is in RESUME or RESET state, it means the controller received the resume/reset request. The driver must send the link recovery to acknowledge the request. They are valid states for the driver to send link recovery. Fixes: 72246da4 ("usb: Introduce DesignWare USB3 DRD Driver") Fixes: ee5cd41c ("usb: dwc3: Update speed checks for SuperSpeedPlus") Signed-off-by: Thinh Nguyen <thinhn@synopsys.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
-
Yoshihiro Shimoda authored
This patch adds support for r8a77961 (R-Car M3-W+). Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Felipe Balbi <balbi@kernel.org>
-
Yoshihiro Shimoda authored
This patch adds support for r8a77961 (R-Car M3-W+). Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Felipe Balbi <balbi@kernel.org>
-
Yoshihiro Shimoda authored
This patch adds support for r8a77961 (R-Car M3-W+). To avoid confusion between R-Car M3-W (R8A77960) and R-Car M3-W+ (R8A77961), this patch also updates the comment of "renesas,xhci-r8a7796". Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Felipe Balbi <balbi@kernel.org>
-
Mauro Carvalho Chehab authored
The qcom-qusb2-phy.txt file was converted and renamed to yaml. Update cross-reference accordingly. Fixes: 8ce65d8d ("dt-bindings: phy: qcom,qusb2: Convert QUSB2 phy bindings to yaml") Reviewed-by: Stephen Boyd <swboyd@chromium.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Signed-off-by: Felipe Balbi <balbi@kernel.org>
-
Thinh Nguyen authored
Currently the calculation of max packet size limit for IN endpoints is too restrictive. This prevents a matching of a capable hardware endpoint during configuration. Below is the minimum recommended HW configuration to support a particular endpoint setup from the databook: For OUT endpoints, the databook recommended the minimum RxFIFO size to be at least 3x MaxPacketSize + 3x setup packets size (8 bytes each) + clock crossing margin (16 bytes). For IN endpoints, the databook recommended the minimum TxFIFO size to be at least 3x MaxPacketSize for endpoints that support burst. If the endpoint doesn't support burst or when the device is operating in USB 2.0 mode, a minimum TxFIFO size of 2x MaxPacketSize is recommended. Base on these recommendations, we can calculate the MaxPacketSize limit of each endpoint. This patch revises the IN endpoint MaxPacketSize limit and also sets the MaxPacketSize limit for OUT endpoints. Reference: Databook 3.30a section 3.2.2 and 3.2.3 Signed-off-by: Thinh Nguyen <thinhn@synopsys.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
-
Thinh Nguyen authored
Change the macro name DWC3_GTXFIFOSIZ_TXFDEF to DWC3_GTXFIFOSIZ_TXFDEP to match with the register name GTXFIFOSIZ.TXFDEP. Fixes: 457e84b6 ("usb: dwc3: gadget: dynamically re-size TxFifos") Fixes: 0cab8d26 ("usb: dwc3: Update DWC_usb31 GTXFIFOSIZ reg fields") Signed-off-by: Thinh Nguyen <thinhn@synopsys.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
-
Nathan Chancellor authored
When building with Clang + -Wtautological-pointer-compare: drivers/usb/gadget/udc/bdc/bdc_ep.c:543:28: warning: comparison of address of 'req->queue' equal to a null pointer is always false [-Wtautological-pointer-compare] if (req == NULL || &req->queue == NULL || &req->usb_req == NULL) ~~~~~^~~~~ ~~~~ drivers/usb/gadget/udc/bdc/bdc_ep.c:543:51: warning: comparison of address of 'req->usb_req' equal to a null pointer is always false [-Wtautological-pointer-compare] if (req == NULL || &req->queue == NULL || &req->usb_req == NULL) ~~~~~^~~~~~~ ~~~~ 2 warnings generated. As it notes, these statements will always evaluate to false so remove them. Fixes: efed421a ("usb: gadget: Add UDC driver for Broadcom USB3.0 device controller IP BDC") Link: https://github.com/ClangBuiltLinux/linux/issues/749Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
-
- 12 Apr, 2020 10 commits
-
-
Linus Torvalds authored
-
Linus Torvalds authored
This sorts the actual field names too, potentially causing even more chaos and confusion at merge time if you have edited the MAINTAINERS file. But the end result is a more consistent layout, and hopefully it's a one-time pain minimized by doing this just before the -rc1 release. This was entirely scripted: ./scripts/parse-maintainers.pl --input=MAINTAINERS --output=MAINTAINERS --order Requested-by: Joe Perches <joe@perches.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-
Linus Torvalds authored
They are all supposed to be sorted, but people who add new entries don't always know the alphabet. Plus sometimes the entry names get edited, and people don't then re-order the entry. Let's see how painful this will be for merging purposes (the MAINTAINERS file is often edited in various different trees), but Joe claims there's relatively few patches in -next that touch this, and doing it just before -rc1 is likely the best time. Fingers crossed. This was scripted with /scripts/parse-maintainers.pl --input=MAINTAINERS --output=MAINTAINERS but then I also ended up manually upper-casing a few entry names that stood out when looking at the end result. Requested-by: Joe Perches <joe@perches.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 fixes from Thomas Gleixner: "A set of three patches to fix the fallout of the newly added split lock detection feature. It addressed the case where a KVM guest triggers a split lock #AC and KVM reinjects it into the guest which is not prepared to handle it. Add proper sanity checks which prevent the unconditional injection into the guest and handles the #AC on the host side in the same way as user space detections are handled. Depending on the detection mode it either warns and disables detection for the task or kills the task if the mode is set to fatal" * tag 'x86-urgent-2020-04-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: KVM: VMX: Extend VMXs #AC interceptor to handle split lock #AC in guest KVM: x86: Emulate split-lock access as a write in emulator x86/split_lock: Provide handle_guest_split_lock()
-
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull time(keeping) updates from Thomas Gleixner: - Fix the time_for_children symlink in /proc/$PID/ so it properly reflects that it part of the 'time' namespace - Add the missing userns limit for the allowed number of time namespaces, which was half defined but the actual array member was not added. This went unnoticed as the array has an exessive empty member at the end but introduced a user visible regression as the output was corrupted. - Prevent further silent ucount corruption by adding a BUILD_BUG_ON() to catch half updated data. * tag 'timers-urgent-2020-04-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: ucount: Make sure ucounts in /proc/sys/user don't regress again time/namespace: Add max_time_namespaces ucount time/namespace: Fix time_for_children symlink
-
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull scheduler fixes/updates from Thomas Gleixner: - Deduplicate the average computations in the scheduler core and the fair class code. - Fix a raise between runtime distribution and assignement which can cause exceeding the quota by up to 70%. - Prevent negative results in the imbalanace calculation - Remove a stale warning in the workqueue code which can be triggered since the call site was moved out of preempt disabled code. It's a false positive. - Deduplicate the print macros for procfs - Add the ucmap values to the SCHED_DEBUG procfs output for completness * tag 'sched-urgent-2020-04-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched/debug: Add task uclamp values to SCHED_DEBUG procfs sched/debug: Factor out printing formats into common macros sched/debug: Remove redundant macro define sched/core: Remove unused rq::last_load_update_tick workqueue: Remove the warning in wq_worker_sleeping() sched/fair: Fix negative imbalance in imbalance calculation sched/fair: Fix race between runtime distribution and assignment sched/fair: Align rq->avg_idle and rq->avg_scan_cost
-
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull perf fixes from Thomas Gleixner: "Three fixes/updates for perf: - Fix the perf event cgroup tracking which tries to track the cgroup even for disabled events. - Add Ice Lake server support for uncore events - Disable pagefaults when retrieving the physical address in the sampling code" * tag 'perf-urgent-2020-04-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf/core: Disable page faults when getting phys address perf/x86/intel/uncore: Add Ice Lake server uncore support perf/cgroup: Correct indirection in perf_less_group_idx() perf/core: Fix event cgroup tracking
-
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull locking fixes from Thomas Gleixner: "Three small fixes/updates for the locking core code: - Plug a task struct reference leak in the percpu rswem implementation. - Document the refcount interaction with PID_MAX_LIMIT - Improve the 'invalid wait context' data dump in lockdep so it contains all information which is required to decode the problem" * tag 'locking-urgent-2020-04-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: locking/lockdep: Improve 'invalid wait context' splat locking/refcount: Document interaction with PID_MAX_LIMIT locking/percpu-rwsem: Fix a task_struct refcount
-
git://git.samba.org/sfrench/cifs-2.6Linus Torvalds authored
Pull cifs fixes from Steve French: "Ten cifs/smb fixes: - five RDMA (smbdirect) related fixes - add experimental support for swap over SMB3 mounts - also a fix which improves performance of signed connections" * tag '5.7-rc-smb3-fixes-part2' of git://git.samba.org/sfrench/cifs-2.6: smb3: enable swap on SMB3 mounts smb3: change noisy error message to FYI smb3: smbdirect support can be configured by default cifs: smbd: Do not schedule work to send immediate packet on every receive cifs: smbd: Properly process errors on ib_post_send cifs: Allocate crypto structures on the fly for calculating signatures of incoming packets cifs: smbd: Update receive credits before sending and deal with credits roll back on failure before sending cifs: smbd: Check send queue size before posting a send cifs: smbd: Merge code to track pending packets cifs: ignore cached share root handle closing errors
-
git://git.linux-nfs.org/projects/trondmy/linux-nfsLinus Torvalds authored
Pull NFS client bugfix from Trond Myklebust: "Fix an RCU read lock leakage in pnfs_alloc_ds_commits_list()" * tag 'nfs-for-5.7-2' of git://git.linux-nfs.org/projects/trondmy/linux-nfs: pNFS: Fix RCU lock leakage
-
- 11 Apr, 2020 4 commits
-
-
git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2Linus Torvalds authored
Pull nios2 updates from Ley Foon Tan: - Remove nios2-dev@lists.rocketboards.org from MAINTAINERS - remove 'resetvalue' property - rename 'altr,gpio-bank-width' -> 'altr,ngpio' - enable the common clk subsystem on Nios2 * tag 'nios2-v5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2: MAINTAINERS: Remove nios2-dev@lists.rocketboards.org arch: nios2: remove 'resetvalue' property arch: nios2: rename 'altr,gpio-bank-width' -> 'altr,ngpio' arch: nios2: Enable the common clk subsystem on Nios2
-
git://git.infradead.org/users/hch/dma-mappingLinus Torvalds authored
Pull dma-mapping fixes from Christoph Hellwig: - fix an integer truncation in dma_direct_get_required_mask (Kishon Vijay Abraham) - fix the display of dma mapping types (Grygorii Strashko) * tag 'dma-mapping-5.7-1' of git://git.infradead.org/users/hch/dma-mapping: dma-debug: fix displaying of dma allocation type dma-direct: fix data truncation in dma_direct_get_required_mask()
-
git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuildLinus Torvalds authored
Pull more Kbuild updates from Masahiro Yamada: - raise minimum supported binutils version to 2.23 - remove old CONFIG_AS_* macros that we know binutils >= 2.23 supports - move remaining CONFIG_AS_* tests to Kconfig from Makefile - enable -Wtautological-compare warnings to catch more issues - do not support GCC plugins for GCC <= 4.7 - fix various breakages of 'make xconfig' - include the linker version used for linking the kernel into LINUX_COMPILER, which is used for the banner, and also exposed to /proc/version - link lib-y objects to vmlinux forcibly when CONFIG_MODULES=y, which allows us to remove the lib-ksyms.o workaround, and to solve the last known issue of the LLVM linker - add dummy tools in scripts/dummy-tools/ to enable all compiler tests in Kconfig, which will be useful for distro maintainers - support the single switch, LLVM=1 to use Clang and all LLVM utilities instead of GCC and Binutils. - support LLVM_IAS=1 to enable the integrated assembler, which is still experimental * tag 'kbuild-v5.7-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (36 commits) kbuild: fix comment about missing include guard detection kbuild: support LLVM=1 to switch the default tools to Clang/LLVM kbuild: replace AS=clang with LLVM_IAS=1 kbuild: add dummy toolchains to enable all cc-option etc. in Kconfig kbuild: link lib-y objects to vmlinux forcibly when CONFIG_MODULES=y MIPS: fw: arc: add __weak to prom_meminit and prom_free_prom_memory kbuild: remove -I$(srctree)/tools/include from scripts/Makefile kbuild: do not pass $(KBUILD_CFLAGS) to scripts/mkcompile_h Documentation/llvm: fix the name of llvm-size kbuild: mkcompile_h: Include $LD version in /proc/version kconfig: qconf: Fix a few alignment issues kconfig: qconf: remove some old bogus TODOs kconfig: qconf: fix support for the split view mode kconfig: qconf: fix the content of the main widget kconfig: qconf: Change title for the item window kconfig: qconf: clean deprecated warnings gcc-plugins: drop support for GCC <= 4.7 kbuild: Enable -Wtautological-compare x86: update AS_* macros to binutils >=2.23, supporting ADX and AVX2 crypto: x86 - clean up poly1305-x86_64-cryptogams.S by 'make clean' ...
-
Sedat Dilek authored
I do not longer work for credativ Germany. Please, use my private email address instead. This is for the case when people want to CC me on patches sent from my old business email address. Signed-off-by: Sedat Dilek <sedat.dilek@gmail.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-