Re: [PATCH 4/4] sisusb: remove useless macros and compact the code

2019-01-22 Thread Joe Perches
On Tue, 2019-01-22 at 16:12 +0100, Jiri Slaby wrote: > Remove macros which are only wrappers around standard operations. When > we expand them into code, we see that sisusbcon_memsetw can simply use > memset16 and sisusbcon_putcs can just call memcpy. So make the code > compact. [] > diff --git

[PATCH 1/4] powerpc/64s: Clear on-stack exception marker upon exception return

2019-01-22 Thread Joe Lawrence
From: Nicolai Stange The ppc64 specific implementation of the reliable stacktracer, save_stack_trace_tsk_reliable(), bails out and reports an "unreliable trace" whenever it finds an exception frame on the stack. Stack frames are classified as exception frames if the STACK_FRAME_REGS_MARKER

[PATCH 3/4] powerpc/livepatch: small cleanups in save_stack_trace_tsk_reliable()

2019-01-22 Thread Joe Lawrence
Mostly cosmetic changes: - Group common stack pointer code at the top - Simplify the first frame logic - Code stackframe iteration into for...loop construct - Check for trace->nr_entries overflow before adding any into the array Suggested-by: Nicolai Stange Signed-off-by: Joe Lawrence ---

[PATCH 0/4] powerpc/livepatch: reliable stack unwinder fixes

2019-01-22 Thread Joe Lawrence
This patchset fixes a false negative report (ie, unreliable) from the ppc64 reliable stack unwinder, discussed here [1] when it may inadvertently trip over a stale exception marker left on the stack. The first two patches fix this bug. Nicolai's change clears the marker from the stack when an

Re: [PATCH] regmap: no need to check return value of debugfs_create functions

2019-01-22 Thread Mark Brown
On Tue, Jan 22, 2019 at 04:21:06PM +0100, Greg Kroah-Hartman wrote: > When calling debugfs functions, there is no need to ever check the > return value. The function can work or not, but the code logic should > never do something different based on this. Given that all the rest of the function

Re: [PATCH] PM / EM: Expose the Energy Model in debugfs

2019-01-22 Thread Greg KH
On Tue, Jan 22, 2019 at 03:34:14PM +, Quentin Perret wrote: > On Monday 07 Jan 2019 at 12:26:08 (+), Quentin Perret wrote: > > diff --git a/kernel/power/energy_model.c b/kernel/power/energy_model.c > > index d9dc2c38764a..8ef48daa62ff 100644 > > --- a/kernel/power/energy_model.c > > +++

[PATCH 2/2] dt-bindings: interrupt-controller: loongson ls1x intc

2019-01-22 Thread Jiaxun Yang
Dt-bindings doc about Loongson-1 interrupt controller Signed-off-by: Jiaxun Yang --- .../loongson,ls1x-intc.txt| 28 +++ 1 file changed, 28 insertions(+) create mode 100644 Documentation/devicetree/bindings/interrupt-controller/loongson,ls1x-intc.txt diff

Re: [PATCH] iommu/amd: Fix IOMMU page flush when detach all devices from a domain

2019-01-22 Thread Suthikulpanit, Suravee
Joerg, On 1/22/19 5:44 PM, j...@8bytes.org wrote: > Hi Suravee, > > On Thu, Jan 17, 2019 at 08:44:36AM +, Suthikulpanit, Suravee wrote: >> Then, in __domain_flush_pages, we issue command when the dev_iommu[] >= 0. >> This should preserve previous behavior, and only add flushing condition to

Re: [PATCH] acpi: no need to check return value of debugfs_create functions

2019-01-22 Thread Rafael J. Wysocki
On Tue, Jan 22, 2019 at 4:40 PM Greg Kroah-Hartman wrote: > > On Tue, Jan 22, 2019 at 04:28:42PM +0100, Rafael J. Wysocki wrote: > > On Tue, Jan 22, 2019 at 4:27 PM Greg Kroah-Hartman > > wrote: > > > > > > When calling debugfs functions, there is no need to ever check the > > > return value.

Re: [PATCH] power: qos: no need to check return value of debugfs_create functions

2019-01-22 Thread Greg Kroah-Hartman
On Tue, Jan 22, 2019 at 04:30:38PM +0100, Rafael J. Wysocki wrote: > On Tue, Jan 22, 2019 at 4:25 PM Greg Kroah-Hartman > wrote: > > > > When calling debugfs functions, there is no need to ever check the > > return value. The function can work or not, but the code logic should > > never do

Re: [PATCH] mm: no need to check return value of debugfs_create functions

2019-01-22 Thread Greg Kroah-Hartman
On Tue, Jan 22, 2019 at 04:31:02PM +0100, Michal Hocko wrote: > On Tue 22-01-19 16:21:13, Greg KH wrote: > [...] > > diff --git a/mm/memblock.c b/mm/memblock.c > > index 022d4cbb3618..18ee657fb918 100644 > > --- a/mm/memblock.c > > +++ b/mm/memblock.c > > @@ -1998,8 +1998,7 @@

[PATCH] dt-bindings: Fix dt_binding_check target for in tree builds

2019-01-22 Thread Rob Herring
On in tree builds, subsequent builds will incorrectly include the intermediate file 'processed-schema.yaml' with the input schema files resulting in a build error. Update the find command to ignore processed-schema.yaml. Signed-off-by: Rob Herring --- Documentation/devicetree/bindings/Makefile

Re: [PATCH] realtek: no need to check return value of debugfs_create functions

2019-01-22 Thread Kalle Valo
Larry Finger writes: > On 1/22/19 9:21 AM, Greg Kroah-Hartman wrote: >> When calling debugfs functions, there is no need to ever check the >> return value. The function can work or not, but the code logic should >> never do something different based on this. >> >> Cc: Ping-Ke Shih >> Cc: Kalle

Re: [RFC PATCH v1 13/13] watchdog: bd70528: Initial support for ROHM BD70528 watchdog block

2019-01-22 Thread Guenter Roeck
On Tue, Jan 22, 2019 at 11:48:36AM +0200, Matti Vaittinen wrote: > Initial support for watchdog block included in ROHM BD70528 > power management IC. > > Configurations for low power states are still to be checked. > > Signed-off-by: Matti Vaittinen > --- > drivers/watchdog/Kconfig | 12

Re: Plain accesses and data races in the Linux Kernel Memory Model

2019-01-22 Thread Andrea Parri
> @@ -131,7 +159,7 @@ let rec rcu-fence = rcu-gp | srcu-gp | > (rcu-fence ; rcu-link ; rcu-fence) > > (* rb orders instructions just as pb does *) > -let rb = prop ; po ; rcu-fence ; po? ; hb* ; pb* > +let rb = prop ; po ; rcu-fence ; po? ; hb* ; pb* ; [marked] Testing has revealed some

Re: [PATCH] b43: no need to check return value of debugfs_create functions

2019-01-22 Thread Larry Finger
On 1/22/19 9:21 AM, Greg Kroah-Hartman wrote: When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Kalle Valo Cc: linux-wirel...@vger.kernel.org Cc:

[PATCH 1/2] irqchip: Add driver for Loongson-1 interrupt controller

2019-01-22 Thread Jiaxun Yang
This controller appeared on Loongson-1 family MCUs including Loongson-1B and Loongson-1C. Signed-off-by: Jiaxun Yang --- drivers/irqchip/Kconfig| 9 ++ drivers/irqchip/Makefile | 1 + drivers/irqchip/irq-ls1x.c | 194 + 3 files changed, 204

Re: [PATCH] b43legacy: no need to check return value of debugfs_create functions

2019-01-22 Thread Larry Finger
On 1/22/19 9:21 AM, Greg Kroah-Hartman wrote: When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Larry Finger Cc: Kalle Valo Cc:

Re: [PATCH v6 08/16] sched/cpufreq: uclamp: Add utilization clamping for FAIR tasks

2019-01-22 Thread Patrick Bellasi
On 22-Jan 16:21, Peter Zijlstra wrote: > On Tue, Jan 15, 2019 at 10:15:05AM +, Patrick Bellasi wrote: > > --- a/kernel/sched/cpufreq_schedutil.c > > +++ b/kernel/sched/cpufreq_schedutil.c > > @@ -218,8 +218,15 @@ unsigned long schedutil_freq_util(int cpu, unsigned > > long util_cfs, > >

Re: [PATCH 1/6] mm: make mm->pinned_vm an atomic64 counter

2019-01-22 Thread Daniel Jordan
On Mon, Jan 21, 2019 at 09:42:15AM -0800, Davidlohr Bueso wrote: > diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c > index 6976e17dba68..640ae8a47c73 100644 > --- a/fs/proc/task_mmu.c > +++ b/fs/proc/task_mmu.c > @@ -59,7 +59,7 @@ void task_mem(struct seq_file *m, struct mm_struct *mm) >

[PATCH] mm,memory_hotplug: Fix scan_movable_pages for gigantic hugepages

2019-01-22 Thread Oscar Salvador
This is the same sort of error we saw in [1]. Gigantic hugepages crosses several memblocks, so it can be that the page we get in scan_movable_pages() is a page-tail belonging to a 1G-hugepage. If that happens, page_hstate()->size_to_hstate() will return NULL, and we will blow up in

Re: [PATCH] realtek: no need to check return value of debugfs_create functions

2019-01-22 Thread Larry Finger
On 1/22/19 9:21 AM, Greg Kroah-Hartman wrote: When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Ping-Ke Shih Cc: Kalle Valo Cc:

Re: [PATCH v2] ima: define ima_post_create_tmpfile() hook and add missing call

2019-01-22 Thread Mimi Zohar
On Mon, 2019-01-21 at 14:29 +0200, Amir Goldstein wrote: > On Mon, Jan 21, 2019 at 2:00 PM Mimi Zohar wrote: > > > > On Thu, 2019-01-17 at 15:34 -0600, Goldwyn Rodrigues wrote: > > > On 13:47 18/12, Mimi Zohar wrote: > > > > If tmpfiles can be made persistent, then newly created tmpfiles need to

Re: [PATCH 3/4] dma-buf: add support for mapping with dma mapping attributes

2019-01-22 Thread Andrew F. Davis
On 1/21/19 4:18 PM, Liam Mark wrote: > On Mon, 21 Jan 2019, Andrew F. Davis wrote: > >> On 1/21/19 2:20 PM, Liam Mark wrote: >>> On Mon, 21 Jan 2019, Andrew F. Davis wrote: >>> On 1/21/19 1:44 PM, Liam Mark wrote: > On Mon, 21 Jan 2019, Christoph Hellwig wrote: > >> On Sat, Jan

Re: [PATCH v6 07/16] sched/core: uclamp: Add system default clamps

2019-01-22 Thread Patrick Bellasi
On 22-Jan 16:13, Peter Zijlstra wrote: > On Tue, Jan 22, 2019 at 02:43:29PM +, Patrick Bellasi wrote: > > On 22-Jan 14:56, Peter Zijlstra wrote: > > > On Tue, Jan 15, 2019 at 10:15:04AM +, Patrick Bellasi wrote: > > > > > > > diff --git a/include/linux/sched.h b/include/linux/sched.h > >

Re: possible deadlock in shmem_fallocate (2)

2019-01-22 Thread Dmitry Vyukov
On Tue, Jan 22, 2019 at 4:34 PM Joel Fernandes wrote: > > On Tue, Jan 22, 2019 at 02:59:29PM +0100, Dmitry Vyukov wrote: > > On Fri, Aug 10, 2018 at 6:18 PM Matthew Wilcox wrote: > > > > > > > > > This is another ashmem lockdep splat. Forwarding to the appropriate > > > ashmem > > > people. >

Re: [PATCH v3 4/5] dt-bindings: arm: fsl: Add devicetree binding for Oxalis

2019-01-22 Thread Rob Herring
On Mon, Jan 21, 2019 at 10:22 PM Manivannan Sadhasivam wrote: > > Add devicetree binding for LS1012A SoC based Oxalis board. > > Signed-off-by: Manivannan Sadhasivam > --- > Documentation/devicetree/bindings/arm/fsl.yaml | 1 + > 1 file changed, 1 insertion(+) Reviewed-by: Rob Herring

Re: [PATCH] acpi: no need to check return value of debugfs_create functions

2019-01-22 Thread Greg Kroah-Hartman
On Tue, Jan 22, 2019 at 04:28:42PM +0100, Rafael J. Wysocki wrote: > On Tue, Jan 22, 2019 at 4:27 PM Greg Kroah-Hartman > wrote: > > > > When calling debugfs functions, there is no need to ever check the > > return value. The function can work or not, but the code logic should > > never do

Re: [PATCH v3 1/5] dt-bindings: arm: fsl: Fix bindings for LS1012A and LS1021A based boards

2019-01-22 Thread Rob Herring
On Mon, Jan 21, 2019 at 10:22 PM Manivannan Sadhasivam wrote: > > Fix devicetree bindings for Freescale LS1012A and LS1021A SoC based boards. > > Fixes: a1a38e1f4d1d ("dt-bindings: arm: Convert FSL board/soc bindings to > json-schema") > Signed-off-by: Manivannan Sadhasivam > --- >

Re: [PATCH v5 2/2] kexec, KEYS: Make use of platform keyring for signature verify

2019-01-22 Thread Mimi Zohar
On Mon, 2019-01-21 at 17:59 +0800, Kairui Song wrote: > This patch let kexec_file_load makes use of .platform keyring as fall > back if it failed to verify a PE signed image against secondary or > builtin key ring, make it possible to verify kernel image signed with > preboot keys as well. > >

Re: [PATCH v5 1/2] integrity, KEYS: add a reference to platform keyring

2019-01-22 Thread Mimi Zohar
On Mon, 2019-01-21 at 17:59 +0800, Kairui Song wrote: > commit 9dc92c45177a ('integrity: Define a trusted platform keyring') > introduced a .platform keyring for storing preboot keys, used for > verifying kernel images' signature. Currently only IMA-appraisal is able > to use the keyring to verify

Re: [PATCH] PM / EM: Expose the Energy Model in debugfs

2019-01-22 Thread Quentin Perret
On Monday 07 Jan 2019 at 12:26:08 (+), Quentin Perret wrote: > diff --git a/kernel/power/energy_model.c b/kernel/power/energy_model.c > index d9dc2c38764a..8ef48daa62ff 100644 > --- a/kernel/power/energy_model.c > +++ b/kernel/power/energy_model.c > @@ -10,6 +10,7 @@ > > #include >

Re: possible deadlock in shmem_fallocate (2)

2019-01-22 Thread Joel Fernandes
On Tue, Jan 22, 2019 at 02:59:29PM +0100, Dmitry Vyukov wrote: > On Fri, Aug 10, 2018 at 6:18 PM Matthew Wilcox wrote: > > > > > > This is another ashmem lockdep splat. Forwarding to the appropriate ashmem > > people. > > > Let's test Tetsuo's patch > > #syz test:

Re: [PATCH v6 05/16] sched/core: uclamp: Update CPU's refcount on clamp changes

2019-01-22 Thread Patrick Bellasi
On 22-Jan 15:57, Peter Zijlstra wrote: > On Tue, Jan 22, 2019 at 02:01:15PM +, Patrick Bellasi wrote: > > On 22-Jan 14:28, Peter Zijlstra wrote: > > > On Tue, Jan 22, 2019 at 10:43:05AM +, Patrick Bellasi wrote: > > > > On 22-Jan 10:37, Peter Zijlstra wrote: > > > > > > > > Sure, I get

Re: possible deadlock in __do_page_fault

2019-01-22 Thread Joel Fernandes
On Tue, Jan 22, 2019 at 07:02:35PM +0900, Tetsuo Handa wrote: > On 2018/09/22 8:21, Andrew Morton wrote: > > On Thu, 20 Sep 2018 19:33:15 -0400 Joel Fernandes > > wrote: > > > >> On Thu, Sep 20, 2018 at 5:12 PM Todd Kjos wrote: > >>> > >>> +Joel Fernandes > >>> > >>> On Thu, Sep 20, 2018 at

Re: [PATCH v6 00/15] qcom: spmi: add support for hierarchical IRQ chip

2019-01-22 Thread Linus Walleij
On Sat, Jan 19, 2019 at 9:43 PM Brian Masney wrote: > This patch series adds hierarchical IRQ chip support to spmi-gpio so > that device tree consumers can request an IRQ directly from the GPIO > block rather than having to request an IRQ from the underlying PMIC. I have applied all these

Re: [PATCH] power: qos: no need to check return value of debugfs_create functions

2019-01-22 Thread Rafael J. Wysocki
On Tue, Jan 22, 2019 at 4:25 PM Greg Kroah-Hartman wrote: > > When calling debugfs functions, there is no need to ever check the > return value. The function can work or not, but the code logic should > never do something different based on this. > > Cc: "Rafael J. Wysocki" > Cc: Len Brown >

Re: [PATCH] mm: no need to check return value of debugfs_create functions

2019-01-22 Thread Michal Hocko
On Tue 22-01-19 16:21:13, Greg KH wrote: [...] > diff --git a/mm/memblock.c b/mm/memblock.c > index 022d4cbb3618..18ee657fb918 100644 > --- a/mm/memblock.c > +++ b/mm/memblock.c > @@ -1998,8 +1998,7 @@ DEFINE_SHOW_ATTRIBUTE(memblock_debug); > static int __init memblock_init_debugfs(void) > { >

[PATCH] KVM: VMX: Fix vm entry failure caused by invalid vmexit controls

2019-01-22 Thread Changbin Du
The commit c73da3f ("KVM: VMX: Properly handle dynamic VM Entry/Exit controls") has a typo that cause invalid vmexit controls. The VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL is against _vmentry_control. KVM: entry failed, hardware error 0x7 EAX= EBX= ECX= EDX=000206c2

[PATCH v7 5/6] dt-bindings: Add vendor prefix for arcx / Archronix

2019-01-22 Thread Sven Van Asbroeck
From: Sven Van Asbroeck arcx Inc. is an engineering company which provides advanced embedded systems and consulting services. Archronix is a technology design and product engineering firm specializing in hardware control systems and enabling software. Clients include OEM's in the

Re: [PATCH 7/7] crypto: caam: no need to check return value of debugfs_create functions

2019-01-22 Thread Horia Geanta
On 1/22/2019 5:14 PM, Greg Kroah-Hartman wrote: > When calling debugfs functions, there is no need to ever check the > return value. The function can work or not, but the code logic should > never do something different based on this. > > Cc: "Horia Geantă" > Cc: Aymen Sghaier > Cc: Herbert Xu

Re: [PATCH] acpi: no need to check return value of debugfs_create functions

2019-01-22 Thread Rafael J. Wysocki
On Tue, Jan 22, 2019 at 4:27 PM Greg Kroah-Hartman wrote: > > When calling debugfs functions, there is no need to ever check the > return value. The function can work or not, but the code logic should > never do something different based on this. > > Cc: "Rafael J. Wysocki" > Cc: Len Brown >

Verificação de e-mail

2019-01-22 Thread Administración de correo web
Web de correo electrónico de administración de notificaciones Este mensaje es de nuestro centro de mensajería Web Admin a todos nuestros propietarios de cuentas de correo electrónico. Estamos eliminando el acceso a todos nuestros clientes de correo web. Su cuenta de correo electrónico se

[PATCH] mm: no need to check return value of debugfs_create functions

2019-01-22 Thread Greg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Michal Hocko Cc: Andrew Morton Cc: Vlastimil Babka Cc: David Rientjes Cc: Laura Abbott Cc:

Kernel development process (was: [PATCH] fs: ratelimit __find_get_block_slow() failure message.)

2019-01-22 Thread Dmitry Vyukov
On Mon, Jan 21, 2019 at 9:37 AM Jan Kara wrote: > > On Thu 17-01-19 14:18:56, Dmitry Vyukov wrote: > > On Wed, Jan 16, 2019 at 5:28 PM Greg Kroah-Hartman > > wrote: > > > > > > On Wed, Jan 16, 2019 at 12:48:41PM +0100, Dmitry Vyukov wrote: > > > > On Wed, Jan 16, 2019 at 12:03 PM Dmitry Vyukov

[PATCH] opp: no need to check return value of debugfs_create functions

2019-01-22 Thread Greg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Viresh Kumar Cc: Nishanth Menon Cc: Stephen Boyd Cc: linux...@vger.kernel.org Signed-off-by: Greg

[PATCH] s390: kernel: no need to check return value of debugfs_create functions

2019-01-22 Thread Greg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Martin Schwidefsky Cc: Heiko Carstens Cc: Kees Cook Cc: Christian Borntraeger Cc: Hendrik Brueckner Cc:

[PATCH] ti: wl1251: no need to check return value of debugfs_create functions

2019-01-22 Thread Greg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Kalle Valo Cc: Tony Lindgren Cc: linux-wirel...@vger.kernel.org Signed-off-by: Greg Kroah-Hartman ---

[PATCH] iwlwifi: iwl-drv: no need to check return value of debugfs_create functions

2019-01-22 Thread Greg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Johannes Berg Cc: Emmanuel Grumbach Cc: Luca Coelho Cc: Intel Linux Wireless Cc: Kalle Valo Cc:

[PATCH] block: aoe: no need to check return value of debugfs_create functions

2019-01-22 Thread Greg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: "Ed L. Cashin" Cc: Jens Axboe Cc: linux-bl...@vger.kernel.org Signed-off-by: Greg Kroah-Hartman ---

[PATCH] b43: no need to check return value of debugfs_create functions

2019-01-22 Thread Greg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Kalle Valo Cc: linux-wirel...@vger.kernel.org Cc: b43-...@lists.infradead.org Signed-off-by: Greg

[PATCH] ti: wl18xx: no need to check return value of debugfs_create functions

2019-01-22 Thread Greg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Kalle Valo Cc: Tony Lindgren Cc: linux-wirel...@vger.kernel.org Signed-off-by: Greg Kroah-Hartman ---

[PATCH v1 3/3] crypto: s5p: add AES support for Exynos5433

2019-01-22 Thread Kamil Konieczny
Add AES crypto HW acceleration for Exynos5433, with the help of SlimSSS IP. Signed-off-by: Kamil Konieczny --- drivers/crypto/s5p-sss.c | 50 1 file changed, 46 insertions(+), 4 deletions(-) diff --git a/drivers/crypto/s5p-sss.c

[PATCH v2] tracing: probeevent: Correctly update remaining space in dynamic area

2019-01-22 Thread Andreas Ziegler
Commit 9178412ddf5a ("tracing: probeevent: Return consumed bytes of dynamic area") improved the string fetching mechanism by returning the number of required bytes after copying the argument to the dynamic area. However, this return value is now only used to increment the pointer inside the

[PATCH v1 1/3] arm64: dts: exynos: add SlimSSS for Exynos5433

2019-01-22 Thread Kamil Konieczny
Add DT node for SlimSSS (aka Slim SecuritySubSystem) in Exynos5433 SoC. The users can use compatibility "samsung,exynos5433-slim-sss". Signed-off-by: Kamil Konieczny --- arch/arm64/boot/dts/exynos/exynos5433.dtsi | 9 + 1 file changed, 9 insertions(+) diff --git

[PATCH] zsmalloc: no need to check return value of debugfs_create functions

2019-01-22 Thread Greg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Minchan Kim Cc: Nitin Gupta Cc: Sergey Senozhatsky Cc: linux...@kvack.org Signed-off-by: Greg Kroah-Hartman

[PATCH] zswap: ignore debugfs_create_dir() return value

2019-01-22 Thread Greg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Seth Jennings Cc: Dan Streetman Cc: linux...@kvack.org Signed-off-by: Greg Kroah-Hartman --- mm/zswap.c | 2

Re: [PATCH v3 0/9] platform/chrome: rtc: Add support for Wilco EC

2019-01-22 Thread Enric Balletbo Serra
Hi Nick, Missatge de Nick Crews del dia ds., 19 de gen. 2019 a les 1:17: > > > There is a new chromebook that contains a different Embedded Controller > (codename Wilco) than the rest of the chromebook series. Thus the kernel > requires a different driver than the already existing and

[PATCH] regmap: no need to check return value of debugfs_create functions

2019-01-22 Thread Greg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Mark Brown Cc: "Rafael J. Wysocki" Signed-off-by: Greg Kroah-Hartman ---

Re: [PATCH 1/4] tty: sisusb_con, convert addr macros to functions

2019-01-22 Thread Jiri Slaby
On 22. 01. 19, 16:23, Greg KH wrote: > On Tue, Jan 22, 2019 at 04:11:59PM +0100, Jiri Slaby wrote: >> Convert SISUSB_VADDR and SISUSB_HADDR to inline functions. Now, there >> are no more hidden accesses to local variables (vc_data and >> sisusb_usb_data). >> >> sisusb_haddr returns unsigned long

[PATCH v1 0/3] add AES support for Exynos5433

2019-01-22 Thread Kamil Konieczny
Add slimSSS node to DT and crypto AES support for Exynos5433. Tested on Exynos5433 board with crypto run-time self tests and with tcrypt with command insmod tcrypt.ko mode=500 sec=1 Kamil Konieczny (3): arm64: dts: exynos: add SlimSSS for Exynos5433 dt-bindings: crypto: document Exynos5433

[PATCH v1 2/3] dt-bindings: crypto: document Exynos5433 SlimSSS

2019-01-22 Thread Kamil Konieczny
Document DT bindings for crypto Samsung Exynos5433 SlimSSS (Slim Security SubSystem) IP. Signed-off-by: Kamil Konieczny --- .../devicetree/bindings/crypto/samsung-sss.txt | 13 ++--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git

[PATCH] qspinlock: no need to check return value of debugfs_create functions

2019-01-22 Thread Greg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Peter Zijlstra Cc: Ingo Molnar Cc: Will Deacon Signed-off-by: Greg Kroah-Hartman ---

Re: [PATCH] arm64 memory accesses may cause undefined fault on Fujitsu-A64FX

2019-01-22 Thread Mark Rutland
On Tue, Jan 22, 2019 at 02:05:26AM +, Zhang, Lei wrote: > Hi, Mark > > Thanks for your comments, and sorry for late. > > > -Original Message- > > * Under what conditions can the fault occur? e.g. is this in place of > > some other fault, or completely spurious? > This fault can

[PATCH] fail_function: no need to check return value of debugfs_create functions

2019-01-22 Thread Greg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Masami Hiramatsu Cc: Kees Cook Cc: Josef Bacik Cc: Thomas Gleixner Cc: "Naveen N. Rao" Cc: zhong jiang

[PATCH] kcov: no need to check return value of debugfs_create functions

2019-01-22 Thread Greg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Andrew Morton Cc: Andrey Ryabinin Cc: Mark Rutland Cc: Arnd Bergmann Cc: "Steven Rostedt (VMware)" Cc:

Re: [PATCH v9 09/26] arm64: Unmask PMR before going idle

2019-01-22 Thread Catalin Marinas
On Mon, Jan 21, 2019 at 03:33:28PM +, Julien Thierry wrote: > CPU does not received signals for interrupts with a priority masked by > ICC_PMR_EL1. This means the CPU might not come back from a WFI > instruction. > > Make sure ICC_PMR_EL1 does not mask interrupts when doing a WFI. > > Since

[PATCH] kprobes: no need to check return value of debugfs_create functions

2019-01-22 Thread Greg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: "Naveen N. Rao" Cc: Anil S Keshavamurthy Cc: "David S. Miller" Cc: Masami Hiramatsu Signed-off-by: Greg

[PATCH] gfs: no need to check return value of debugfs_create functions

2019-01-22 Thread Greg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. There is no need to save the dentries for the debugfs files, so drop those variables to save a bit of space and

[PATCH] kvm: no need to check return value of debugfs_create functions

2019-01-22 Thread Greg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Paolo Bonzini Cc: "Radim Krčmář" Cc: k...@vger.kernel.org Signed-off-by: Greg Kroah-Hartman ---

[PATCH] rt2x00: no need to check return value of debugfs_create functions

2019-01-22 Thread Greg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Stanislaw Gruszka Cc: Helmut Schaa Cc: Kalle Valo Cc: linux-wirel...@vger.kernel.org Signed-off-by: Greg

Re: [PATCH 1/2] mm: introduce put_user_page*(), placeholder versions

2019-01-22 Thread Jan Kara
On Thu 17-01-19 10:17:59, Jerome Glisse wrote: > On Thu, Jan 17, 2019 at 10:30:47AM +0100, Jan Kara wrote: > > On Wed 16-01-19 08:08:14, Jerome Glisse wrote: > > > On Wed, Jan 16, 2019 at 12:38:19PM +0100, Jan Kara wrote: > > > > On Tue 15-01-19 09:07:59, Jan Kara wrote: > > > > > Agreed. So with

[PATCH] quantenna: no need to check return value of debugfs_create functions

2019-01-22 Thread Greg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Igor Mitsyanko Cc: Avinash Patil Cc: Sergey Matyukevich Cc: Kalle Valo Cc: linux-wirel...@vger.kernel.org

[PATCH] mwifiex: no need to check return value of debugfs_create functions

2019-01-22 Thread Greg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Amitkumar Karwar Cc: Nishant Sarmukadam Cc: Ganapathi Bhat Cc: Xinming Hu Cc: Kalle Valo Cc:

[PATCH] futex: no need to check return value of debugfs_create functions

2019-01-22 Thread Greg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Thomas Gleixner Cc: Ingo Molnar Cc: Peter Zijlstra Cc: Darren Hart Signed-off-by: Greg Kroah-Hartman ---

[PATCH] dma: debug: no need to check return value of debugfs_create functions

2019-01-22 Thread Greg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Also delete the variables for the file dentries for the debugfs entries as they are never used at all once they are

Re: [PATCH 1/4] tty: sisusb_con, convert addr macros to functions

2019-01-22 Thread Greg KH
On Tue, Jan 22, 2019 at 04:11:59PM +0100, Jiri Slaby wrote: > Convert SISUSB_VADDR and SISUSB_HADDR to inline functions. Now, there > are no more hidden accesses to local variables (vc_data and > sisusb_usb_data). > > sisusb_haddr returns unsigned long from now on, not u16 *, as ulong is > what

[PATCH] brcm80211: no need to check return value of debugfs_create functions

2019-01-22 Thread Greg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Arend van Spriel Cc: Franky Lin Cc: Hante Meuleman Cc: Chi-Hsien Lin Cc: Wright Feng Cc: Kalle Valo Cc:

[PATCH] trace: no need to check return value of debugfs_create functions

2019-01-22 Thread Greg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Steven Rostedt Cc: Ingo Molnar Signed-off-by: Greg Kroah-Hartman --- kernel/trace/trace.c | 4 1 file

[PATCH] libertas: no need to check return value of debugfs_create functions

2019-01-22 Thread Greg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Kalle Valo Cc: libertas-...@lists.infradead.org Cc: linux-wirel...@vger.kernel.org Signed-off-by: Greg

[PATCH] realtek: no need to check return value of debugfs_create functions

2019-01-22 Thread Greg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Ping-Ke Shih Cc: Kalle Valo Cc: linux-wirel...@vger.kernel.org Signed-off-by: Greg Kroah-Hartman ---

[PATCH] irq: no need to check return value of debugfs_create functions

2019-01-22 Thread Greg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Thomas Gleixner Cc: Marc Zyngier Signed-off-by: Greg Kroah-Hartman --- kernel/irq/debugfs.c | 2 --

[PATCH] power: qos: no need to check return value of debugfs_create functions

2019-01-22 Thread Greg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: "Rafael J. Wysocki" Cc: Len Brown Cc: Pavel Machek Cc: linux...@vger.kernel.org Signed-off-by: Greg

[PATCH] gcov: no need to check return value of debugfs_create functions

2019-01-22 Thread Greg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Also delete the dentry variable as it is never needed. Cc: Peter Oberparleiter Signed-off-by: Greg Kroah-Hartman

[PATCH] timekeeping_debug: no need to check return value of debugfs_create functions

2019-01-22 Thread Greg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: John Stultz Cc: Thomas Gleixner Cc: Stephen Boyd Signed-off-by: Greg Kroah-Hartman ---

[PATCH] backing-dev: no need to check return value of debugfs_create functions

2019-01-22 Thread Greg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. And as the return value does not matter at all, no need to save the dentry in struct backing_dev_info, so delete

[PATCH] rsi: no need to check return value of debugfs_create functions

2019-01-22 Thread Greg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Kalle Valo Cc: linux-wirel...@vger.kernel.org Signed-off-by: Greg Kroah-Hartman ---

[PATCH] blktrace: no need to check return value of debugfs_create functions

2019-01-22 Thread Greg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Jens Axboe Cc: Steven Rostedt Cc: Ingo Molnar Cc: linux-bl...@vger.kernel.org Signed-off-by: Greg

[PATCH] ti: wl12xx: no need to check return value of debugfs_create functions

2019-01-22 Thread Greg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Kalle Valo Cc: Tony Lindgren Cc: linux-wirel...@vger.kernel.org Signed-off-by: Greg Kroah-Hartman ---

[PATCH] cw1200: no need to check return value of debugfs_create functions

2019-01-22 Thread Greg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Solomon Peachy Cc: Kalle Valo Cc: linux-wirel...@vger.kernel.org Signed-off-by: Greg Kroah-Hartman ---

[PATCH] b43legacy: no need to check return value of debugfs_create functions

2019-01-22 Thread Greg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Larry Finger Cc: Kalle Valo Cc: linux-wirel...@vger.kernel.org Cc: b43-...@lists.infradead.org Signed-off-by:

[PATCH] iwlwifi: mvm: no need to check return value of debugfs_create functions

2019-01-22 Thread Greg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Johannes Berg Cc: Emmanuel Grumbach Cc: Luca Coelho Cc: Intel Linux Wireless Cc: Kalle Valo Cc:

[PATCH] power: domain: no need to check return value of debugfs_create functions

2019-01-22 Thread Greg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: "Rafael J. Wysocki" Cc: Kevin Hilman Cc: Ulf Hansson Cc: Len Brown Cc: linux...@vger.kernel.org

[PATCH] iwlwifi: pcie: no need to check return value of debugfs_create functions

2019-01-22 Thread Greg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Johannes Berg Cc: Emmanuel Grumbach Cc: Luca Coelho Cc: Intel Linux Wireless Cc: Kalle Valo Cc:

Re: [PATCH 6/7] perf hist: Use cached rbtrees

2019-01-22 Thread Davidlohr Bueso
On Tue, 22 Jan 2019, Arnaldo Carvalho de Melo wrote: Em Thu, Dec 06, 2018 at 11:18:18AM -0800, Davidlohr Bueso escreveu: At the cost of an extra pointer, we can avoid the O(logN) cost of finding the first element in the tree (smallest node), which is something heavily required for histograms.

[PATCH] acpi: no need to check return value of debugfs_create functions

2019-01-22 Thread Greg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: "Rafael J. Wysocki" Cc: Len Brown Cc: Tony Luck Cc: Borislav Petkov Cc: Yangtao Li Cc:

[PATCH] iwlegacy: no need to check return value of debugfs_create functions

2019-01-22 Thread Greg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Stanislaw Gruszka Cc: Kalle Valo Cc: linux-wirel...@vger.kernel.org Signed-off-by: Greg Kroah-Hartman ---

[PATCH] ti: wlcore: no need to check return value of debugfs_create functions

2019-01-22 Thread Greg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Kalle Valo Cc: Tony Lindgren Cc: linux-wirel...@vger.kernel.org Signed-off-by: Greg Kroah-Hartman ---

[PATCH] iwlwifi: dvm: no need to check return value of debugfs_create functions

2019-01-22 Thread Greg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Johannes Berg Cc: Emmanuel Grumbach Cc: Luca Coelho Cc: Intel Linux Wireless Cc: Kalle Valo Cc:

[PATCH] iwlwifi: fw: no need to check return value of debugfs_create functions

2019-01-22 Thread Greg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Johannes Berg Cc: Emmanuel Grumbach Cc: Luca Coelho Cc: Intel Linux Wireless Cc: Kalle Valo Cc:

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