Re: [PATCH 15/21] x86/xen/pvh: Convert indirect jump to retpoline

2021-01-15 Thread Josh Poimboeuf
On Fri, Jan 15, 2021 at 06:24:10AM +0100, Jürgen Groß wrote: > On 14.01.21 20:40, Josh Poimboeuf wrote: > > It's kernel policy to not have (unannotated) indirect jumps because of > > Spectre v2. This one's probably harmless, but better safe than sorry. > > Convert it to a retpoline. > > > > Cc: B

Re: [PATCH net-next v2] bonding: add a vlan+mac tx hashing option

2021-01-15 Thread Jarod Wilson
On Thu, Jan 14, 2021 at 01:54:31PM -0800, Jay Vosburgh wrote: > Jarod Wilson wrote: > > >On Wed, Jan 13, 2021 at 05:58:18PM -0800, Jakub Kicinski wrote: > >> On Wed, 13 Jan 2021 17:35:48 -0500 Jarod Wilson wrote: > >> > This comes from an end-user request, where they're running multiple VMs > >>

Re: [PATCH -tip 32/32] sched: Debug bits...

2021-01-15 Thread Joel Fernandes
On Tue, Dec 01, 2020 at 11:21:37AM +1100, Balbir Singh wrote: > On Tue, Nov 17, 2020 at 06:20:02PM -0500, Joel Fernandes (Google) wrote: > > Tested-by: Julien Desfossez > > Not-Signed-off-by: Peter Zijlstra (Intel) > > --- > > May be put it under a #ifdef CONFIG_SCHED_CORE_DEBUG, even then pleas

Re: [PATCH v7 1/5] drm/i915: Pass port to intel_panel_bl_funcs.get()

2021-01-15 Thread Jani Nikula
On Fri, 15 Jan 2021, Jani Nikula wrote: > On Thu, 14 Jan 2021, Lyude Paul wrote: >> In the next commit where we split PWM related backlight functions from >> higher-level backlight functions, we'll want to be able to retrieve the >> backlight level for the current display panel from the >> intel_

[PATCH -rcu] rculist: Replace reference to atomic_ops.rst

2021-01-15 Thread Akira Yokosawa
>From f92cae321e9a42a1d4bc8a2d5d1a2cd62ab35410 Mon Sep 17 00:00:00 2001 From: Akira Yokosawa Date: Fri, 15 Jan 2021 23:39:03 +0900 Subject: [PATCH -rcu] rculist: Replace reference to atomic_ops.rst atomic_ops.rst was removed in commit f0400a77ebdc ("atomic: Delete obsolete documentation"). Instea

Re: [PATCH v3 04/17] perf: x86/ds: Handle guest PEBS overflow PMI and inject it to guest

2021-01-15 Thread Xu, Like
On 2021/1/15 22:44, Peter Zijlstra wrote: On Fri, Jan 15, 2021 at 10:30:13PM +0800, Xu, Like wrote: Are you sure? Spurious NMI/PMIs are known to happen anyway. We have far too much code to deal with them. https://lore.kernel.org/lkml/20170628130748.GI5981@leverpostej/T/ In the rr workload, th

Re: [PATCH v3 2/4] arm64: mte: Add asynchronous mode support

2021-01-15 Thread Mark Rutland
On Fri, Jan 15, 2021 at 12:00:41PM +, Vincenzo Frascino wrote: > MTE provides an asynchronous mode for detecting tag exceptions. In > particular instead of triggering a fault the arm64 core updates a > register which is checked by the kernel after the asynchronous tag > check fault has occurred

Re: [PATCH v2 3/5] clk: tegra: Ensure that PLLU configuration is applied properly

2021-01-15 Thread Thierry Reding
On Tue, Jan 12, 2021 at 03:27:22PM +0300, Dmitry Osipenko wrote: > The PLLU (USB) consists of the PLL configuration itself and configuration > of the PLLU outputs. The PLLU programming is inconsistent on T30 vs T114, > where T114 immediately bails out if PLLU is enabled and T30 re-enables > a poten

Re: [PATCH v2 4/5] clk: tegra: Halve SCLK rate on Tegra20

2021-01-15 Thread Thierry Reding
On Tue, Jan 12, 2021 at 03:27:23PM +0300, Dmitry Osipenko wrote: > Higher SCLK rates on Tegra20 require high core voltage. The higher > clock rate may have a positive performance effect only for AHB DMA > transfers and AVP CPU, but both aren't used by upstream kernel at all. > Halve SCLK rate on Te

Re: [PATCH v2 5/5] MAINTAINERS: Hand Tegra clk driver to Jon and Thierry

2021-01-15 Thread Thierry Reding
On Tue, Jan 12, 2021 at 03:27:24PM +0300, Dmitry Osipenko wrote: > Peter and Prashant aren't actively maintaining Tegra clock driver anymore. > Jonathan and Thierry will pick up maintaining of the driver from now on. > > Signed-off-by: Dmitry Osipenko > --- > CREDITS | 6 ++ > MAINTAINER

Re: [PATCH] soc: samsung: pm_domains: Convert to regular platform driver

2021-01-15 Thread Krzysztof Kozlowski
On Thu, Jan 14, 2021 at 11:07:30AM -0800, Saravana Kannan wrote: > On Thu, Jan 14, 2021 at 11:03 AM Marek Szyprowski > wrote: > > > > Hi Saravana, > > > > On 13.01.2021 21:27, Saravana Kannan wrote: > > > On Wed, Jan 13, 2021 at 3:03 AM Marek Szyprowski > > > wrote: > > >> When Exynos power domai

Re: [PATCH] iommu: check for the deferred attach when attaching a device

2021-01-15 Thread Robin Murphy
On 2021-01-15 14:26, lijiang wrote: Hi, Robin Thank you for the comment. 在 2021年01月13日 01:29, Robin Murphy 写道: On 2021-01-05 07:52, lijiang wrote: 在 2021年01月05日 11:55, lijiang 写道: Hi, Also add Joerg to cc list. Also add more people to cc list, Jerry Snitselaar and Tom Lendacky. Thanks.

Re: [PATCH v2 00/11] perf c2c: Sort cacheline with all loads

2021-01-15 Thread Arnaldo Carvalho de Melo
Em Mon, Jan 04, 2021 at 10:35:40AM +0100, Jiri Olsa escreveu: > On Mon, Jan 04, 2021 at 10:09:38AM +0800, Leo Yan wrote: > > SNIP > > > > > Leo Yan (11): > > > > perf c2c: Add dimensions for total load hit > > > > perf c2c: Add dimensions for load hit > > > > perf c2c: Add dimensions for lo

Re: [PATCH v2 2/5] clk: tegra: Fix refcounting of gate clocks

2021-01-15 Thread Thierry Reding
On Tue, Jan 12, 2021 at 03:27:21PM +0300, Dmitry Osipenko wrote: > The refcounting of the gate clocks has a bug causing the enable_refcnt > to underflow when unused clocks are disabled. This happens because clk > provider erroneously bumps the refcount if clock is enabled at a boot > time, which it

Re: [PATCH v3] Documentation: livepatch: document reliable stacktrace

2021-01-15 Thread Josh Poimboeuf
On Fri, Jan 15, 2021 at 02:24:46PM +, Mark Brown wrote: > From: Mark Rutland > > Add documentation for reliable stacktrace. This is intended to describe > the semantics and to be an aid for implementing architecture support for > HAVE_RELIABLE_STACKTRACE. > > Unwinding is a subtle area, and

Re: [PATCH v4 2/6] dt-bindings: audio-graph-card: Add plls and sysclks properties

2021-01-15 Thread Mark Brown
On Fri, Jan 15, 2021 at 02:42:12PM +, Richard Fitzgerald wrote: > On 15/01/2021 13:11, Mark Brown wrote: > > On Fri, Jan 15, 2021 at 10:35:23AM +, Richard Fitzgerald wrote: > > > On 13/01/2021 16:09, Mark Brown wrote: > > > > On Wed, Jan 13, 2021 at 09:22:25AM -0600, Rob Herring wrote: > >

Re: [PATCH] mm/compaction: return proper state in should_proactive_compact_node

2021-01-15 Thread Charan Teja Kalla
Thank you Vlastimil!! On 1/15/2021 6:15 PM, Vlastimil Babka wrote: > On 1/13/21 3:03 PM, Charan Teja Reddy wrote: >> should_proactive_compact_node() returns true when sum of the >> fragmentation score of all the zones in the node is greater than the >> wmark_high of compaction which then triggers

Re: [PATCH v5 3/3] rtc: s5m: check the return value of s5m8767_rtc_init_reg()

2021-01-15 Thread Krzysztof Kozlowski
On Thu, Jan 14, 2021 at 11:22:19AM +0100, Bartosz Golaszewski wrote: > From: Bartosz Golaszewski > > This function can fail if regmap operations fail so check its return > value in probe(). > > Signed-off-by: Bartosz Golaszewski > --- > drivers/rtc/rtc-s5m.c | 2 ++ > 1 file changed, 2 inserti

Re: [PATCH v1 1/5] ALSA: hda/tegra: Use clk_bulk helpers

2021-01-15 Thread Thierry Reding
On Tue, Jan 12, 2021 at 03:58:30PM +0300, Dmitry Osipenko wrote: > Use clk_bulk helpers to make code cleaner. > > Tested-by: Peter Geis > Tested-by: Nicolas Chauvet > Signed-off-by: Dmitry Osipenko > --- > sound/pci/hda/hda_tegra.c | 68 ++- > 1 file changed

Re: [PATCH v2 3/5] docs: ABI: add /sys/kernel/error_report/ documentation

2021-01-15 Thread Alexander Potapenko
> sysfs is "one value per file" What about existing interfaces that even export binary blobs through sysfs (e.g. /sys/firmware, /sys/boot_params)? What qualifies as a "value" in that case? > please put something like this in > tracefs, as there is no such rules there. Or debugfs, but please, not

[PATCH v7 0/3] MTE support for KVM guest

2021-01-15 Thread Steven Price
After chasing down a bug[1] with MTE assisted KASAN and KVM, I've now been able to rebase on v5.11-rc1 and test the combination of KVM-with-MTE and KASAN. For anyone new to this series, or simply pretending 2020 didn't happen, this series adds support for Arm's Memory Tagging Extension (MTE) to KV

[PATCH v7 1/3] arm64: kvm: Save/restore MTE registers

2021-01-15 Thread Steven Price
Define the new system registers that MTE introduces and context switch them. The MTE feature is still hidden from the ID register as it isn't supported in a VM yet. Signed-off-by: Steven Price --- arch/arm64/include/asm/kvm_host.h | 4 ++ arch/arm64/include/asm/kvm_mte.h | 74

Re: [PATCH v3] x86/mce: Avoid infinite loop for copy from user recovery

2021-01-15 Thread Borislav Petkov
On Thu, Jan 14, 2021 at 04:38:17PM -0800, Tony Luck wrote: > Recovery action when get_user() triggers a machine check uses the fixup > path to make get_user() return -EFAULT. Also queue_task_work() sets up > so that kill_me_maybe() will be called on return to user mode to send a > SIGBUS to the cu

[RFC PATCH v7 3/3] KVM: arm64: ioctl to fetch/store tags in a guest

2021-01-15 Thread Steven Price
The VMM may not wish to have it's own mapping of guest memory mapped with PROT_MTE because this causes problems if the VMM has tag checking enabled (the guest controls the tags in physical RAM and it's unlikely the tags are correct for the VMM). Instead add a new ioctl which allows the VMM to easi

[PATCH v7 2/3] arm64: kvm: Introduce MTE VCPU feature

2021-01-15 Thread Steven Price
Add a new VM feature 'KVM_ARM_CAP_MTE' which enables memory tagging for a VM. This exposes the feature to the guest and automatically tags memory pages touched by the VM as PG_mte_tagged (and clears the tags storage) to ensure that the guest cannot see stale tags, and so that the tags are correctly

Re: [RFC 1/1] s390/pci: expose UID checking state in sysfs

2021-01-15 Thread Bjorn Helgaas
On Fri, Jan 15, 2021 at 12:20:59PM +0100, Niklas Schnelle wrote: > On 1/14/21 5:14 PM, Greg Kroah-Hartman wrote: > > On Thu, Jan 14, 2021 at 04:51:17PM +0100, Niklas Schnelle wrote: > >> On 1/14/21 4:17 PM, Greg Kroah-Hartman wrote: > >>> On Thu, Jan 14, 2021 at 04:06:11PM +0100, Niklas Schnelle wr

Re: [PATCH 00/21] objtool: vmlinux.o and CLANG LTO support

2021-01-15 Thread Sedat Dilek
On Fri, Jan 15, 2021 at 5:51 AM Sedat Dilek wrote: > > On Thu, Jan 14, 2021 at 8:40 PM Josh Poimboeuf wrote: > > > > Add support for proper vmlinux.o validation, which will be needed for > > Sami's upcoming x86 LTO set. (And vmlinux validation is the future for > > objtool anyway, for other reas

Re: [PATCH v3 06/17] KVM: x86/pmu: Add IA32_PEBS_ENABLE MSR emulation for extended PEBS

2021-01-15 Thread Xu, Like
On 2021/1/15 22:46, Peter Zijlstra wrote: On Mon, Jan 04, 2021 at 09:15:31PM +0800, Like Xu wrote: + if (cpuc->pebs_enabled & ~cpuc->intel_ctrl_host_mask) { + arr[1].msr = MSR_IA32_PEBS_ENABLE; + arr[1].host = cpuc->pebs_enabled & ~cpuc->intel_ctrl_guest_mask;

RE: [PATCH] hexagon: remove CONFIG_EXPERIMENTAL from defconfigs

2021-01-15 Thread Brian Cain
> -Original Message- > From: Randy Dunlap ... > Since CONFIG_EXPERIMENTAL was removed in 2013, go ahead and drop it > from any defconfig files. Acked-by: Brian Cain > Fixes: 3d374d09f16f ("final removal of CONFIG_EXPERIMENTAL") > Signed-off-by: Randy Dunlap > Cc: Kees Cook > Cc: Greg

RE: [PATCH 04/18] arch: hexagon: Don't select HAVE_OPROFILE

2021-01-15 Thread Brian Cain
> -Original Message- > From: Viresh Kumar > Sent: Thursday, January 14, 2021 5:35 AM ... > The "oprofile" user-space tools don't use the kernel OPROFILE support any > more, and haven't in a long time. User-space has been converted to the perf > interfaces. > > Don't select HAVE_OPROFILE f

[PATCH] net: ks8851: remove definition of DEBUG

2021-01-15 Thread trix
From: Tom Rix Defining DEBUG should only be done in development. So remove DEBUG. Signed-off-by: Tom Rix --- drivers/net/ethernet/micrel/ks8851_common.c | 2 -- drivers/net/ethernet/micrel/ks8851_par.c| 2 -- drivers/net/ethernet/micrel/ks8851_spi.c| 2 -- 3 files changed, 6 deletions(

[PATCH] watchdog: it8712f_wdt: remove definition of DEBUG

2021-01-15 Thread trix
From: Tom Rix Defining DEBUG should only be done in development. So remove DEBUG. Signed-off-by: Tom Rix --- drivers/watchdog/it8712f_wdt.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/watchdog/it8712f_wdt.c b/drivers/watchdog/it8712f_wdt.c index 9b89d2f09568..3ce6a58bd81e 100644

Re: [PATCH] objtool: Don't fail on missing symbol table

2021-01-15 Thread Josh Poimboeuf
On Fri, Jan 15, 2021 at 12:31:26PM +0100, Miroslav Benes wrote: > On Thu, 14 Jan 2021, Josh Poimboeuf wrote: > > > Thanks to a recent binutils change which doesn't generate unused > > symbols, it's now possible for thunk_64.o be completely empty with > > CONFIG_PREEMPTION: no text, no data, no sym

[PATCH] tracing: remove definition of DEBUG

2021-01-15 Thread trix
From: Tom Rix Defining DEBUG should only be done in development. So remove DEBUG. Signed-off-by: Tom Rix --- kernel/trace/trace_mmiotrace.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/kernel/trace/trace_mmiotrace.c b/kernel/trace/trace_mmiotrace.c index 84582bf1ed5f..2c3c31791497 1006

Re: [PATCH v1 2/5] ALSA: hda/tegra: Reset hardware

2021-01-15 Thread Thierry Reding
On Tue, Jan 12, 2021 at 03:58:31PM +0300, Dmitry Osipenko wrote: > Reset hardware in order to bring it into a predictable state. > > Tested-by: Peter Geis > Tested-by: Nicolas Chauvet > Signed-off-by: Dmitry Osipenko > --- > sound/pci/hda/hda_tegra.c | 18 ++ > 1 file changed,

Re: [PATCH] mm: memcontrol: prevent starvation when writing memory.high

2021-01-15 Thread Johannes Weiner
On Tue, Jan 12, 2021 at 01:45:12PM -0800, Roman Gushchin wrote: > On Tue, Jan 12, 2021 at 04:11:27PM -0500, Johannes Weiner wrote: > > On Tue, Jan 12, 2021 at 12:12:37PM -0800, Roman Gushchin wrote: > > > On Tue, Jan 12, 2021 at 02:45:43PM -0500, Johannes Weiner wrote: > > > > On Tue, Jan 12, 2021

Re: [PATCH v1 3/5] ASoC: tegra: ahub: Use of_reset_control_array_get_exclusive()

2021-01-15 Thread Thierry Reding
On Tue, Jan 12, 2021 at 03:58:32PM +0300, Dmitry Osipenko wrote: > Some of resets are erroneously missed in the configlink_mods[], like APBIF > for example. Use of_reset_control_array_get_exclusive() which requests all > the resets. The problem was hidden by the clk driver which implicitly > de-ass

Re: [PATCH v3 3/4] arm64: mte: Enable async tag check fault

2021-01-15 Thread Mark Rutland
On Fri, Jan 15, 2021 at 12:00:42PM +, Vincenzo Frascino wrote: > MTE provides a mode that asynchronously updates the TFSR_EL1 register > when a tag check exception is detected. > > To take advantage of this mode the kernel has to verify the status of > the register at: > 1. Context switching

Re: [PATCH v1 4/5] ASoC: tegra: ahub: Use clk_bulk helpers

2021-01-15 Thread Thierry Reding
On Tue, Jan 12, 2021 at 03:58:33PM +0300, Dmitry Osipenko wrote: > Use clk_bulk helpers to make code cleaner. > > Tested-by: Peter Geis > Tested-by: Nicolas Chauvet > Signed-off-by: Dmitry Osipenko > --- > sound/soc/tegra/tegra30_ahub.c | 30 +++--- > sound/soc/tegra/te

Re: [PATCH v3 4/4] phy: phy-hi3670-usb3: move driver from staging into phy

2021-01-15 Thread Rob Herring
On Fri, 15 Jan 2021 09:10:03 +0100, Mauro Carvalho Chehab wrote: > The phy USB3 driver for Hisilicon 970 (hi3670) is ready > for mainstream. Mode it from staging into the main driver's > phy/ directory. > > Signed-off-by: Mauro Carvalho Chehab > --- > .../bindings/phy/phy-hi3670-usb3.yaml

Re: [RFC PATCH v3 1/8] dt-bindings: net: sparx5: Add sparx5-switch bindings

2021-01-15 Thread Rob Herring
On Fri, 15 Jan 2021 14:53:32 +0100, Steen Hegelund wrote: > Document the Sparx5 switch device driver bindings > > Signed-off-by: Steen Hegelund > Signed-off-by: Lars Povlsen > --- > .../bindings/net/microchip,sparx5-switch.yaml | 211 ++ > 1 file changed, 211 insertions(+) > cr

[PATCH 1/3] dt-bindings: mtd: move partition binding to its own file

2021-01-15 Thread Rafał Miłecki
From: Rafał Miłecki Single partition binding is quite common and may be: 1. Used by multiple parsers 2. Extended for more specific cases Move it to separated file to avoid code duplication. Signed-off-by: Rafał Miłecki --- .../mtd/partitions/fixed-partitions.yaml | 33 + .../

[PATCH 2/3] dt-bindings: mtd: add binding from BCM4908 partitions

2021-01-15 Thread Rafał Miłecki
From: Rafał Miłecki BCM4908 uses fixed partitions layout but function of some partitions may vary. Some devices use multiple firmware partitions and those should be marked to let system discover their purpose. Signed-off-by: Rafał Miłecki --- .../partitions/brcm,bcm4908-partitions.yaml | 68

[PATCH 3/3] mtd: parsers: ofpart: support BCM4908 fixed partitions

2021-01-15 Thread Rafał Miłecki
From: Rafał Miłecki BCM4908 partitioning is based on fixed layout but allows specifying multiple firmware partitions. It requires detecting which firmware partition was used for booting current kernel. To support such cases without duplicating a lot of code (without copying most of the ofpart.c

[PATCH][next] ALSA: usb-audio: remove initialization of param_period_time_if_needed

2021-01-15 Thread Colin King
From: Colin Ian King Variable param_period_time_if_needed is being initialized with a value that is never read, the assignment is redundant and can be removed. Addresses-Coverity: ("Unused value") Signed-off-by: Colin Ian King --- sound/usb/pcm.c | 2 +- 1 file changed, 1 insertion(+), 1 delet

Re: [PATCH 00/18] drivers: Remove oprofile and dcookies

2021-01-15 Thread William Cohen
On 1/14/21 4:50 PM, Robert Richter wrote: > On 14.01.21 17:04:24, Viresh Kumar wrote: >> Hello, >> >> The "oprofile" user-space tools don't use the kernel OPROFILE support >> any more, and haven't in a long time. User-space has been converted to >> the perf interfaces. >> >> Remove oprofile and dco

Re: [PATCH v2] fs/proc: Expose RSEQ configuration

2021-01-15 Thread Mathieu Desnoyers
- On Jan 14, 2021, at 1:54 PM, Piotr Figiel fig...@google.com wrote: Added PeterZ, Paul and Boqun to CC. They are also listed as maintainers of rseq. Please CC them in your next round of patches. > For userspace checkpoint and restore (C/R) some way of getting process > state containing RSEQ

Re: [PATCH v2 3/5] docs: ABI: add /sys/kernel/error_report/ documentation

2021-01-15 Thread Greg KH
On Fri, Jan 15, 2021 at 04:26:21PM +0100, Alexander Potapenko wrote: > > sysfs is "one value per file" > What about existing interfaces that even export binary blobs through > sysfs (e.g. /sys/firmware, /sys/boot_params)? > What qualifies as a "value" in that case? binary files are fine as the ker

Re: [PATCH v1 5/5] ASoC: tegra: ahub: Reset hardware properly

2021-01-15 Thread Thierry Reding
On Tue, Jan 12, 2021 at 03:58:34PM +0300, Dmitry Osipenko wrote: > Assert hardware reset before clocks are enabled and then de-assert it > after clocks are enabled. This brings hardware into a predictable state > and removes relying on implicit de-assertion of resets which is done by > the clk driv

Re: [PATCH v3 4/4] arm64: mte: Optimize mte_assign_mem_tag_range()

2021-01-15 Thread Mark Rutland
On Fri, Jan 15, 2021 at 12:00:43PM +, Vincenzo Frascino wrote: > mte_assign_mem_tag_range() is called on production KASAN HW hot > paths. It makes sense to optimize it in an attempt to reduce the > overhead. > > Optimize mte_assign_mem_tag_range() based on the indications provided at > [1]. .

[PATCH v2 3/7] clocksource: Drop unused efm32 timer code

2021-01-15 Thread Uwe Kleine-König
Support for this machine was just removed, so drop the now unused timer code, too. Signed-off-by: Uwe Kleine-König --- drivers/clocksource/Kconfig | 9 - drivers/clocksource/Makefile | 1 - drivers/clocksource/timer-efm32.c | 278 -- 3 files changed, 28

Re: [PATCH][next] ALSA: usb-audio: remove initialization of param_period_time_if_needed

2021-01-15 Thread Takashi Iwai
On Fri, 15 Jan 2021 16:41:51 +0100, Colin King wrote: > > From: Colin Ian King > > Variable param_period_time_if_needed is being initialized with a value > that is never read, the assignment is redundant and can be removed. > > Addresses-Coverity: ("Unused value") > Signed-off-by: Colin Ian Kin

[PATCH v2 0/7] Remove ARM platform efm32

2021-01-15 Thread Uwe Kleine-König
From: Uwe Kleine-König Hello, compared to v1 (Message-Id: 20210114151630.128830-1-u.kleine-koe...@pengutronix.de) I did the following changes: - add "serial" to the summary line of the patch removing the serial driver - actually remove the serial driver in the patch that claims to do this

[PATCH v2 7/7] MAINTAINERS: Remove deleted platform efm32

2021-01-15 Thread Uwe Kleine-König
There are no files left to be maintained, to remove the maintainer entry, too. Signed-off-by: Uwe Kleine-König --- MAINTAINERS | 7 --- 1 file changed, 7 deletions(-) diff --git a/MAINTAINERS b/MAINTAINERS index 546aa66428c9..93e56233c6de 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1807,

Re: [PATCH v12 2/4] phy: Add ethernet serdes configuration option

2021-01-15 Thread Kishon Vijay Abraham I
Hi, On 07/01/21 2:49 pm, Steen Hegelund wrote: > Provide a new ethernet phy configuration structure, that > allow PHYs used for ethernet to be configured with > speed, media type and clock information. > > Signed-off-by: Lars Povlsen > Signed-off-by: Steen Hegelund > Reviewed-by: Andrew Lunn >

WARNING in io_uring_flush

2021-01-15 Thread syzbot
Hello, syzbot found the following issue on: HEAD commit:14662050 Merge tag 'linux-kselftest-fixes-5.11-rc4' of git.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=11a09ed0d0 kernel config: https://syzkaller.appspot.com/x/.config?x=c066f800cf2824be das

Re: [PATCH v3] i2c: tegra: Create i2c_writesl_vi() to use with VI I2C for filling TX FIFO

2021-01-15 Thread Thierry Reding
On Tue, Jan 12, 2021 at 11:02:41AM -0800, Sowjanya Komatineni wrote: > VI I2C controller has known hardware bug where immediate multiple > writes to TX_FIFO register gets stuck. > > Recommended software work around is to read I2C register after > each write to TX_FIFO register to flush out the dat

Re: [RFC PATCH v3 1/8] dt-bindings: net: sparx5: Add sparx5-switch bindings

2021-01-15 Thread Rob Herring
On Fri, Jan 15, 2021 at 02:53:32PM +0100, Steen Hegelund wrote: > Document the Sparx5 switch device driver bindings > > Signed-off-by: Steen Hegelund > Signed-off-by: Lars Povlsen > --- > .../bindings/net/microchip,sparx5-switch.yaml | 211 ++ > 1 file changed, 211 insertions(+)

Re: [PATCH] printk: fix buffer overflow potential for print_text()

2021-01-15 Thread Petr Mladek
On Fri 2021-01-15 15:22:03, John Ogness wrote: > Hi Petr, > > I noticed some minor errors in the commit log and comments... > > On 2021-01-14, John Ogness wrote: > > Before commit b6cf8b3f3312 ("printk: add lockless ringbuffer"), > > msg_print_text() > > Can you fixup the patch for the commit o

Re: [PATCH] net: ks8851: remove definition of DEBUG

2021-01-15 Thread Marek Vasut
On 1/15/21 4:31 PM, t...@redhat.com wrote: From: Tom Rix Defining DEBUG should only be done in development. So remove DEBUG. Signed-off-by: Tom Rix Reviewed-by: Marek Vasut Thanks

Re: [Intel-gfx] [BUG] on reboot: bisected to: drm/i915: Shut down displays gracefully on reboot

2021-01-15 Thread Steven Rostedt
On Thu, 14 Jan 2021 20:15:45 -0800 Linus Torvalds wrote: > On Thu, Jan 14, 2021 at 2:01 PM Steven Rostedt wrote: > > > > Thanks, I take it, it will be going into mainline soon. > > Just got merged - it might be a good idea to verify that your problem is > solved. > Yep, I just tested commi

Re: [BUG] on reboot: bisected to: drm/i915: Shut down displays gracefully on reboot

2021-01-15 Thread Steven Rostedt
On Fri, 15 Jan 2021 09:50:25 +0200 Jani Nikula wrote: > >> fe0f1e3bfdfeb53e18f1206aea4f40b9bd1f291c > >> ("drm/i915: Shut down displays gracefully on reboot") > >> > >> Which makes sense, as it happens on shutdown. > > Please try this pull, heading to -rc4, which cointains "drm/i915: > Di

Re: [PATCH v1 0/5] Enable fw_devlink=on by default

2021-01-15 Thread Jon Hunter
On 14/01/2021 21:50, Saravana Kannan wrote: > On Thu, Jan 14, 2021 at 10:55 AM Jon Hunter wrote: >> >> >> On 14/01/2021 16:52, Saravana Kannan wrote: >> >> ... >> >>> Thanks! I think you forgot to enable those logs though. Also, while >>> you are at it, maybe enable the logs in device_link_add()

Re: [PATCH v12 2/4] phy: Add ethernet serdes configuration option

2021-01-15 Thread Steen Hegelund
Hi Kishon, On Fri, 2021-01-15 at 21:22 +0530, Kishon Vijay Abraham I wrote: > EXTERNAL EMAIL: Do not click links or open attachments unless you > know the content is safe > > Hi, > > On 07/01/21 2:49 pm, Steen Hegelund wrote: > > Provide a new ethernet phy configuration structure, that > > allow

Re: [RFC 1/1] s390/pci: expose UID checking state in sysfs

2021-01-15 Thread Niklas Schnelle
On 1/15/21 4:29 PM, Bjorn Helgaas wrote: > On Fri, Jan 15, 2021 at 12:20:59PM +0100, Niklas Schnelle wrote: >> On 1/14/21 5:14 PM, Greg Kroah-Hartman wrote: >>> On Thu, Jan 14, 2021 at 04:51:17PM +0100, Niklas Schnelle wrote: On 1/14/21 4:17 PM, Greg Kroah-Hartman wrote: > On Thu, Jan 1

Re: [PATCH 1/3] dt-bindings: power: Introduce 'assigned-performance-states' property

2021-01-15 Thread Bjorn Andersson
On Thu 24 Dec 05:12 CST 2020, Roja Rani Yarubandi wrote: > While most devices within power-domains which support performance states, > scale the performance state dynamically, some devices might want to > set a static/default performance state while the device is active. > These devices typically

Re: [PATCH 1/4] tracing: add error_report trace points

2021-01-15 Thread Steven Rostedt
On Fri, 15 Jan 2021 13:53:19 +0100 Alexander Potapenko wrote: > > #define REPORT_TOOL_LIST \ > > EM(KFENCE, kfence) \ > > EMe(KASAN, kasan) > > Thanks, will be done in v2! > Note that checkpatch doesn't really like this declaration style, > claiming that "Macros with complex values should

Re: PROBLEM: Firmware loader fallback mechanism no longer works with sendfile

2021-01-15 Thread Greg KH
On Tue, Jan 12, 2021 at 10:31:26AM -0800, Siddharth Gupta wrote: > > On 1/8/2021 6:44 AM, Greg KH wrote: > > On Thu, Jan 07, 2021 at 02:03:47PM -0800, Siddharth Gupta wrote: > > > On 1/6/2021 2:33 AM, Greg KH wrote: > > > > > > > Since the binary attributes don't support splice_{read,write} > > >

Re: [PATCH v2 net-next 1/1] Allow user to set metric on default route learned via Router Advertisement.

2021-01-15 Thread kernel test robot
Hi Praveen, Thank you for the patch! Yet something to improve: [auto build test ERROR on 139711f033f636cc78b6aaf7363252241b9698ef] url: https://github.com/0day-ci/linux/commits/Praveen-Chaudhary/Allow-user-to-set-metric-on-default-route-learned-via-Router-Advertisement/20210115-160758 base

Re: [PATCH] mm: memcontrol: prevent starvation when writing memory.high

2021-01-15 Thread Johannes Weiner
On Wed, Jan 13, 2021 at 03:46:54PM +0100, Michal Hocko wrote: > On Tue 12-01-21 11:30:11, Johannes Weiner wrote: > > When a value is written to a cgroup's memory.high control file, the > > write() context first tries to reclaim the cgroup to size before > > putting the limit in place for the worklo

[PATCH] drm/i915/userptr: detect un-GUP-able pages early

2021-01-15 Thread Jinoh Kang
If GUP-ineligible pages are passed to a GEM userptr object, -EFAULT is returned only when the object is actually bound. The xf86-video-intel userspace driver cannot differentiate this condition, and marks the GPU as wedged. This not only disables graphics acceleration but may also cripple other f

Re: [PATCH 2/2] kasan, arm64: fix pointer tags in KASAN reports

2021-01-15 Thread Andrey Konovalov
On Fri, Jan 15, 2021 at 4:07 PM Catalin Marinas wrote: > > On Fri, Jan 15, 2021 at 02:12:24PM +0100, Andrey Konovalov wrote: > > On Wed, Jan 13, 2021 at 5:54 PM Catalin Marinas > > wrote: > > > > > > On Wed, Jan 13, 2021 at 05:03:30PM +0100, Andrey Konovalov wrote: > > > > As of the "arm64: expo

Re: [PATCH] drm/tegra: fix reference leak when pm_runtime_get_sync fails

2021-01-15 Thread Thierry Reding
On Tue, Dec 01, 2020 at 08:56:31PM +0800, Qinglang Miao wrote: > The PM reference count is not expected to be incremented on > return in these tegra functions. > > However, pm_runtime_get_sync will increment the PM reference > count even failed. Forgetting to putting operation will result > in a r

[PATCH] soundwire: debugfs: use controller id instead of link_id

2021-01-15 Thread Srinivas Kandagatla
link_id can be zero and if we have multiple controller instances in a system like Qualcomm debugfs will end-up with duplicate namespace resulting in incorrect debugfs entries. Using id should give a unique debugfs directory entry and should fix below warning too. "debugfs: Directory 'master-0' wit

Re: [PATCH v2 00/19] scsi: libsas: Remove in_interrupt() check

2021-01-15 Thread Ahmed S. Darwish
On Thu, Jan 14, 2021 at 09:51:35AM +, John Garry wrote: ... > > To me, the series looks fine. Well, the end result - I didn't go through > patch by patch. So: > > Reviewed-by: John Garry > Thanks! Shall I add you r-b tag to the whole series then, or only to the ones which directly touch libs

[PATCH] soc: qcom: socinfo: Add MDM9607 IDs

2021-01-15 Thread Konrad Dybcio
Along with IDs for its derivatives. Signed-off-by: Konrad Dybcio --- drivers/soc/qcom/socinfo.c | 6 ++ 1 file changed, 6 insertions(+) diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c index d21530d24253..f8829e1e344d 100644 --- a/drivers/soc/qcom/socinfo.c +++ b/drivers

Re: [PATCH v2 2/3] KVM: nVMX: add kvm_nested_vmlaunch_resume tracepoint

2021-01-15 Thread Sean Christopherson
On Fri, Jan 15, 2021, Paolo Bonzini wrote: > On 15/01/21 01:14, Sean Christopherson wrote: > > > + trace_kvm_nested_vmlaunch_resume(kvm_rip_read(vcpu), > > Hmm, won't this RIP be wrong for the migration case? I.e. it'll be L2, not > > L1 > > as is the case for the "true" nested VM-Enter path. >

Re: [PATCH 2/2] kasan, arm64: fix pointer tags in KASAN reports

2021-01-15 Thread Andrey Konovalov
On Wed, Jan 13, 2021 at 5:54 PM Catalin Marinas wrote: > > On Wed, Jan 13, 2021 at 05:03:30PM +0100, Andrey Konovalov wrote: > > As of the "arm64: expose FAR_EL1 tag bits in siginfo" patch, the address > > that is passed to report_tag_fault has pointer tags in the format of 0x0X, > > while KASAN u

Re: [PATCH 1/2] iio:adc:qcom-spmi-vadc: add default scale to LR_MUX2_BAT_ID channel

2021-01-15 Thread Bjorn Andersson
On Wed 13 Jan 09:18 CST 2021, Jonathan Albrieux wrote: > Checking at both msm8909-pm8916.dtsi and msm8916.dtsi from downstream > it is indicated that "batt_id" channel has to be scaled with the default > function: > > chan@31 { > label = "batt_id"; > reg = <0x31>

Re: [PATCH v2 00/19] scsi: libsas: Remove in_interrupt() check

2021-01-15 Thread John Garry
On 15/01/2021 16:27, Ahmed S. Darwish wrote: Thanks! Shall I add you r-b tag to the whole series then, or only to the ones which directly touch libsas (#3, #12, #16, and #19)? The whole series, if you like. But there was a nit about fitting some code on a single line still, and I think Christ

[PATCH] usb: typec: tcpm: Create legacy PDOs for PD2 connection

2021-01-15 Thread Kyle Tso
If the port partner is PD2, the PDOs of the local port should follow the format defined in PD2 Spec. Dynamically modify the pre-defined PD3 PDOs and transform them into PD2 format before sending them to the PD2 port partner. Signed-off-by: Kyle Tso --- drivers/usb/typec/tcpm/tcpm.c | 62

Re: [RFC PATCH v3 1/8] dt-bindings: net: sparx5: Add sparx5-switch bindings

2021-01-15 Thread Steen Hegelund
Hi Rob, On Fri, 2021-01-15 at 10:04 -0600, Rob Herring wrote: > EXTERNAL EMAIL: Do not click links or open attachments unless you > know the content is safe > > On Fri, Jan 15, 2021 at 02:53:32PM +0100, Steen Hegelund wrote: > > Document the Sparx5 switch device driver bindings > > > > Signed-of

Re: [PATCH 00/10] Fix documentation warnings at linux-next

2021-01-15 Thread Jonathan Corbet
On Fri, 15 Jan 2021 07:12:38 +0100 Lukas Bulwahn wrote: > We both, Mauro and I, have been submitting patches to address the > documentation warnings on linux-next. If it is okay with you, Mauro, I > would like to take responsibility for the task to send out the patches > to address all warnings o

Re: [PATCH] dt-bindings: soc: ti: Update TI PRUSS bindings about schemas to include

2021-01-15 Thread Suman Anna
Hi Santosh, On 12/21/20 3:32 PM, Rob Herring wrote: > On Wed, 16 Dec 2020 23:50:27 +0100, Grzegorz Jaszczyk wrote: >> Now after ti,pruss-intc.yaml and ti,pru-rproc.yaml are merged, include >> them in proper property and extend the examples section. >> >> At the occasion extend the allowed property

[PATCH] KVM: x86/MMU: Do not check unsync status for root SP.

2021-01-15 Thread Yu Zhang
In shadow page table, only leaf SPs may be marked as unsync. And for non-leaf SPs, we use unsync_children to keep the number of the unsynced children. In kvm_mmu_sync_root(), sp->unsync shall always be zero for the root SP, hence no need to check it. Signed-off-by: Yu Zhang --- arch/x86/kvm/mmu/

Re: [PATCH v2 00/19] scsi: libsas: Remove in_interrupt() check

2021-01-15 Thread Ahmed S. Darwish
On Fri, Jan 15, 2021 at 04:29:51PM +, John Garry wrote: > On 15/01/2021 16:27, Ahmed S. Darwish wrote: > > Thanks! > > > > Shall I add you r-b tag to the whole series then, or only to the ones > > which directly touch libsas (#3, #12, #16, and #19)? > > The whole series, if you like. But there

Re: [PATCH v4 2/6] dt-bindings: audio-graph-card: Add plls and sysclks properties

2021-01-15 Thread Richard Fitzgerald
On 15/01/2021 15:20, Mark Brown wrote: On Fri, Jan 15, 2021 at 02:42:12PM +, Richard Fitzgerald wrote: On 15/01/2021 13:11, Mark Brown wrote: On Fri, Jan 15, 2021 at 10:35:23AM +, Richard Fitzgerald wrote: On 13/01/2021 16:09, Mark Brown wrote: On Wed, Jan 13, 2021 at 09:22:25AM -0600

Re: [PATCH 1/2] dt-bindings: soc: ti: ti,pruss: add ti,am1806-pruss

2021-01-15 Thread Suman Anna
+ Sekhar and Bartosz Hi David, On 1/4/21 12:30 PM, David Lechner wrote: > This adds a "ti,am1806-pruss" compatible type for the PRUSS found in > TI AM18xx/OMAP-L138 SoCs. > > Signed-off-by: David Lechner > --- > Documentation/devicetree/bindings/soc/ti/ti,pruss.yaml | 2 ++ > 1 file changed, 2

Re: [PATCH v6 1/3] dt-bindings: iio: dac: AD5766 yaml documentation

2021-01-15 Thread Rob Herring
On Fri, 15 Jan 2021 13:21:03 +0200, Cristian Pop wrote: > This adds device tree bindings for the AD5766 DAC. > > Signed-off-by: Cristian Pop > --- > Changelog v6: > - Use microvolt unit > - Remove unrelevant to the binding comment > .../bindings/iio/dac/adi,ad5766.yaml | 63

Re: [PATCH v3] Documentation: livepatch: document reliable stacktrace

2021-01-15 Thread Mark Rutland
Hi Mark, On Fri, Jan 15, 2021 at 02:24:46PM +, Mark Brown wrote: > +.. Table of Contents: > + > +1. Introduction > +2. Requirements > +3. Considerations > + 3.1 Identifying successful termination > + 3.2 Identifying unwindable code > + 3.3 Unwinding across interru

Re: [PATCH v4] certs: Add EFI_CERT_X509_GUID support for dbx entries

2021-01-15 Thread Eric Snowberg
> On Jan 15, 2021, at 2:15 AM, Jarkko Sakkinen wrote: > > On Wed, Jan 13, 2021 at 05:11:10PM -0700, Eric Snowberg wrote: >> >>> On Jan 13, 2021, at 1:41 PM, Jarkko Sakkinen >>> wrote: >>> >>> On Tue, Jan 12, 2021 at 02:57:39PM +, David Howells wrote: Eric Snowberg wrote: >>>

Re: [PATCH] KVM: Documentation: Fix spec for KVM_CAP_ENABLE_CAP_VM

2021-01-15 Thread Will Deacon
On Fri, Jan 08, 2021 at 04:53:49PM +, Quentin Perret wrote: > The documentation classifies KVM_ENABLE_CAP with KVM_CAP_ENABLE_CAP_VM > as a vcpu ioctl, which is incorrect. Fix it by specifying it as a VM > ioctl. > > Fixes: e5d83c74a580 ("kvm: make KVM_CAP_ENABLE_CAP_VM architecture agnostic")

Re: [PATCH v2 3/5] docs: ABI: add /sys/kernel/error_report/ documentation

2021-01-15 Thread Steven Rostedt
On Fri, 15 Jan 2021 16:26:21 +0100 Alexander Potapenko wrote: > > please put something like this in > > tracefs, as there is no such rules there. Or debugfs, but please, not > > sysfs. > Does tracefs have anything similar to sysfs_notify() or any other way > to implement a poll() handler? > Ou

Re: Related work to MAINTAINERS truth and fiction

2021-01-15 Thread Jonathan Corbet
On Fri, 15 Jan 2021 07:57:51 +0100 Lukas Bulwahn wrote: > Pia Eichinger has done some related analysis and work in this area as > part of her bachelor's thesis on Maintainers Expectations vs. > Maintainers Reality: An Analysis of Organisational and Maintenance > Structure of the Linux Kernel. Sim

Re: [PATCH] sched/core: Print out straggler tasks in sched_cpu_dying()

2021-01-15 Thread Paul E. McKenney
On Thu, Jan 14, 2021 at 09:13:17AM -0800, Paul E. McKenney wrote: > On Thu, Jan 14, 2021 at 03:52:56PM +, Valentin Schneider wrote: > > On 14/01/21 07:22, Paul E. McKenney wrote: > > > If someone can identify Lai's series to me, I would be happy to give it > > > a try as well. All I see are wo

[PATCH 1/2] MAINTAINERS: update maintainers of qcom audio

2021-01-15 Thread Srinivas Kandagatla
Add myself as maintainer of qcom audio drivers, as Patrick has very little time to look at the patches. Signed-off-by: Srinivas Kandagatla Reviewed-by: Banajit Goswami Acked-by: Patrick Lai --- MAINTAINERS | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/MAINTAINERS b/MAINTA

[PATCH 2/2] MAINTAINERS: update qcom ASoC drivers list

2021-01-15 Thread Srinivas Kandagatla
Add full list of ASoC drivers that are maintained! Signed-off-by: Srinivas Kandagatla --- MAINTAINERS | 8 1 file changed, 8 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index b1545817c899..7699d9d94a49 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -14516,6 +14516,14 @@ M:

Re: [PATCH v2 0/7] Rid W=1 warnings in Ethernet

2021-01-15 Thread Jakub Kicinski
On Fri, 15 Jan 2021 13:38:48 + Lee Jones wrote: > Okay, so what would you like me to do? Would you like me to re-submit > the set based only on net-next Yes, rebase your patches on net-next, recheck everything builds okay and resubmit. You should always develop against the tree that will merg

Re: [PATCH 2/2] kasan, arm64: fix pointer tags in KASAN reports

2021-01-15 Thread Catalin Marinas
On Fri, Jan 15, 2021 at 05:30:40PM +0100, Andrey Konovalov wrote: > On Wed, Jan 13, 2021 at 5:54 PM Catalin Marinas > wrote: > > On Wed, Jan 13, 2021 at 05:03:30PM +0100, Andrey Konovalov wrote: > > > As of the "arm64: expose FAR_EL1 tag bits in siginfo" patch, the address > > > that is passed to

Re: [PATCH 2/2] kasan, arm64: fix pointer tags in KASAN reports

2021-01-15 Thread Andrey Konovalov
On Fri, Jan 15, 2021 at 5:56 PM Catalin Marinas wrote: > > On Fri, Jan 15, 2021 at 05:30:40PM +0100, Andrey Konovalov wrote: > > On Wed, Jan 13, 2021 at 5:54 PM Catalin Marinas > > wrote: > > > On Wed, Jan 13, 2021 at 05:03:30PM +0100, Andrey Konovalov wrote: > > > > As of the "arm64: expose FAR

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