Re: [PATCH] pinctrl: generic: Avoid several implicit enum conversions

2018-09-25 Thread Nathan Chancellor
On Tue, Sep 25, 2018 at 12:58:16PM +0200, Linus Walleij wrote: > On Tue, Sep 25, 2018 at 8:19 AM Nathan Chancellor > wrote: > > > Clang warns when one enumerated type is implicitly converted to another, > > which happens several times in the pinctrl drivers for a few reasons: > > > > * The

Re: [PATCH] pinctrl: generic: Avoid several implicit enum conversions

2018-09-25 Thread Nathan Chancellor
On Tue, Sep 25, 2018 at 12:58:16PM +0200, Linus Walleij wrote: > On Tue, Sep 25, 2018 at 8:19 AM Nathan Chancellor > wrote: > > > Clang warns when one enumerated type is implicitly converted to another, > > which happens several times in the pinctrl drivers for a few reasons: > > > > * The

Re: [PATCH v2 2/2] PCI: controller: dwc: add UniPhier PCIe host controller support

2018-09-25 Thread Lorenzo Pieralisi
[+Gustavo, please have a look at INTX/MSI management] On Thu, Sep 06, 2018 at 06:40:32PM +0900, Kunihiko Hayashi wrote: > This introduces specific glue layer for UniPhier platform to support > PCIe host controller that is based on the DesignWare PCIe core, and > this driver supports Root Complex

Re: [PATCH v2 2/2] PCI: controller: dwc: add UniPhier PCIe host controller support

2018-09-25 Thread Lorenzo Pieralisi
[+Gustavo, please have a look at INTX/MSI management] On Thu, Sep 06, 2018 at 06:40:32PM +0900, Kunihiko Hayashi wrote: > This introduces specific glue layer for UniPhier platform to support > PCIe host controller that is based on the DesignWare PCIe core, and > this driver supports Root Complex

Re: [PATCH 0/9] AHCI and SATA PHY support for BCM63138

2018-09-25 Thread Florian Fainelli
On 09/24/2018 11:19 PM, Kishon Vijay Abraham I wrote: > > > On Friday 21 September 2018 12:49 AM, Florian Fainelli wrote: >> On 09/20/2018 12:16 PM, Florian Fainelli wrote: >>> Hi Kishon, Tejun, >>> >>> This patch series adds support for the SATA AHCI and PHY found on the >>> ARM-basd BCM63138

Re: [PATCH 0/9] AHCI and SATA PHY support for BCM63138

2018-09-25 Thread Florian Fainelli
On 09/24/2018 11:19 PM, Kishon Vijay Abraham I wrote: > > > On Friday 21 September 2018 12:49 AM, Florian Fainelli wrote: >> On 09/20/2018 12:16 PM, Florian Fainelli wrote: >>> Hi Kishon, Tejun, >>> >>> This patch series adds support for the SATA AHCI and PHY found on the >>> ARM-basd BCM63138

Re: [PATCH] selftests: watchdog: Add gettimeout and get|set pretimeout

2018-09-25 Thread Jerry Hoemann
On Tue, Sep 25, 2018 at 09:50:18AM -0600, Shuah Khan wrote: > >>> Also can you run this test as normal user? > >> > >> No. Must be run as root to open /dev/watchdog. When /dev/watchdog is > >> opened, the > >> WD is started and if not updated properly, the system will crash. > > > > Hmm. I

Re: [PATCH] selftests: watchdog: Add gettimeout and get|set pretimeout

2018-09-25 Thread Jerry Hoemann
On Tue, Sep 25, 2018 at 09:50:18AM -0600, Shuah Khan wrote: > >>> Also can you run this test as normal user? > >> > >> No. Must be run as root to open /dev/watchdog. When /dev/watchdog is > >> opened, the > >> WD is started and if not updated properly, the system will crash. > > > > Hmm. I

Re: [PATCH v4 0/4] devres: provide and use devm_kstrdup_const()

2018-09-25 Thread Bartosz Golaszewski
wt., 25 wrz 2018 o 17:48 Joe Perches napisał(a): > > On Tue, 2018-09-25 at 13:51 +0100, Robin Murphy wrote: > > On 25/09/18 13:46, Bartosz Golaszewski wrote: > > > This series implements devm_kstrdup_const() together with some > > > prerequisite changes and uses it in pmc-atom driver. > > > > Is

Re: [PATCH v4 0/4] devres: provide and use devm_kstrdup_const()

2018-09-25 Thread Bartosz Golaszewski
wt., 25 wrz 2018 o 17:48 Joe Perches napisał(a): > > On Tue, 2018-09-25 at 13:51 +0100, Robin Murphy wrote: > > On 25/09/18 13:46, Bartosz Golaszewski wrote: > > > This series implements devm_kstrdup_const() together with some > > > prerequisite changes and uses it in pmc-atom driver. > > > > Is

Re: [PATCH v2 1/2] dt-bindings: spi: Qualcomm Quad SPI(QSPI) documentation

2018-09-25 Thread Doug Anderson
Hi, On Mon, Sep 24, 2018 at 11:23 AM Trent Piepho wrote: > > On Mon, 2018-09-24 at 10:13 -0700, Doug Anderson wrote: > > IIUC previous suggestions about just naming it based on the first SoC > > was due to the difficulty of coming up with a good generic name to > > give something. For instance

Re: [PATCH v2 1/2] dt-bindings: spi: Qualcomm Quad SPI(QSPI) documentation

2018-09-25 Thread Doug Anderson
Hi, On Mon, Sep 24, 2018 at 11:23 AM Trent Piepho wrote: > > On Mon, 2018-09-24 at 10:13 -0700, Doug Anderson wrote: > > IIUC previous suggestions about just naming it based on the first SoC > > was due to the difficulty of coming up with a good generic name to > > give something. For instance

Re: [PATCH RESEND] mm: don't raise MEMCG_OOM event due to failed high-order allocation

2018-09-25 Thread Roman Gushchin
On Mon, Sep 17, 2018 at 04:08:46PM -0700, Roman Gushchin wrote: > The memcg OOM killer is never invoked due to a failed high-order > allocation, however the MEMCG_OOM event can be raised. > > As shown below, it can happen under conditions, which are very > far from a real OOM: e.g. there is

Re: [PATCH RESEND] mm: don't raise MEMCG_OOM event due to failed high-order allocation

2018-09-25 Thread Roman Gushchin
On Mon, Sep 17, 2018 at 04:08:46PM -0700, Roman Gushchin wrote: > The memcg OOM killer is never invoked due to a failed high-order > allocation, however the MEMCG_OOM event can be raised. > > As shown below, it can happen under conditions, which are very > far from a real OOM: e.g. there is

Re: [GIT PULL] Char/Misc driver fixes for 4.19-rc6

2018-09-25 Thread gregkh
On Tue, Sep 25, 2018 at 05:31:03PM +0200, Arnd Bergmann wrote: > On Tue, Sep 25, 2018 at 4:54 PM Greg KH wrote: > > > > On Tue, Sep 25, 2018 at 04:23:44PM +0200, Greg KH wrote: > > > [Yes, the oddity of sending a pull request to myself is not lost on me...] > > > > And, I totally messed this up.

Re: [GIT PULL] Char/Misc driver fixes for 4.19-rc6

2018-09-25 Thread gregkh
On Tue, Sep 25, 2018 at 05:31:03PM +0200, Arnd Bergmann wrote: > On Tue, Sep 25, 2018 at 4:54 PM Greg KH wrote: > > > > On Tue, Sep 25, 2018 at 04:23:44PM +0200, Greg KH wrote: > > > [Yes, the oddity of sending a pull request to myself is not lost on me...] > > > > And, I totally messed this up.

perf segmentation fault from NULL dereference

2018-09-25 Thread John Garry
Hi, I am seeing this perf crash on my arm64-based system: root@localhost:~# ./perf_debug_ record -e armv8_pmuv3_0/br_mis_pred/ sleep 1 perf: Segmentation fault Obtained 9 stack frames. ./perf_debug_() [0x4c5ef8] [0x82ba267c] ./perf_debug_() [0x4bc5a8] ./perf_debug_() [0x419550]

perf segmentation fault from NULL dereference

2018-09-25 Thread John Garry
Hi, I am seeing this perf crash on my arm64-based system: root@localhost:~# ./perf_debug_ record -e armv8_pmuv3_0/br_mis_pred/ sleep 1 perf: Segmentation fault Obtained 9 stack frames. ./perf_debug_() [0x4c5ef8] [0x82ba267c] ./perf_debug_() [0x4bc5a8] ./perf_debug_() [0x419550]

Re: [PATCH v4 14/16] sched/core: uclamp: request CAP_SYS_ADMIN by default

2018-09-25 Thread Peter Zijlstra
On Mon, Sep 24, 2018 at 04:14:00PM +0100, Patrick Bellasi wrote: > > So why bother changing it around? > > For two main reasons: > > 1) to expose userspace a more generic interface: >a "performance percentage" is more generic then a "capacity value" >while keep translating and using a

Re: [PATCH] selftests: watchdog: Add gettimeout and get|set pretimeout

2018-09-25 Thread Shuah Khan
On 09/24/2018 02:42 PM, Shuah Khan wrote: > On 09/23/2018 07:47 PM, Jerry Hoemann wrote: >> On Fri, Sep 21, 2018 at 05:42:00PM -0600, Shuah Khan wrote: >>> Hi Jerry, >>> >>> Thanks for the patch. A few comments below: >> >> Replies inline. >> >>> >>> On 09/21/2018 04:55 PM, Jerry Hoemann wrote:

Re: [PATCH v4 14/16] sched/core: uclamp: request CAP_SYS_ADMIN by default

2018-09-25 Thread Peter Zijlstra
On Mon, Sep 24, 2018 at 04:14:00PM +0100, Patrick Bellasi wrote: > > So why bother changing it around? > > For two main reasons: > > 1) to expose userspace a more generic interface: >a "performance percentage" is more generic then a "capacity value" >while keep translating and using a

Re: [PATCH] selftests: watchdog: Add gettimeout and get|set pretimeout

2018-09-25 Thread Shuah Khan
On 09/24/2018 02:42 PM, Shuah Khan wrote: > On 09/23/2018 07:47 PM, Jerry Hoemann wrote: >> On Fri, Sep 21, 2018 at 05:42:00PM -0600, Shuah Khan wrote: >>> Hi Jerry, >>> >>> Thanks for the patch. A few comments below: >> >> Replies inline. >> >>> >>> On 09/21/2018 04:55 PM, Jerry Hoemann wrote:

Re: [PATCH v4 0/4] devres: provide and use devm_kstrdup_const()

2018-09-25 Thread Joe Perches
On Tue, 2018-09-25 at 13:51 +0100, Robin Murphy wrote: > On 25/09/18 13:46, Bartosz Golaszewski wrote: > > This series implements devm_kstrdup_const() together with some > > prerequisite changes and uses it in pmc-atom driver. > > Is anyone expecting me to review this series, Probably not. > or

Re: [PATCH v4 0/4] devres: provide and use devm_kstrdup_const()

2018-09-25 Thread Joe Perches
On Tue, 2018-09-25 at 13:51 +0100, Robin Murphy wrote: > On 25/09/18 13:46, Bartosz Golaszewski wrote: > > This series implements devm_kstrdup_const() together with some > > prerequisite changes and uses it in pmc-atom driver. > > Is anyone expecting me to review this series, Probably not. > or

Re: [Resend PATCH 5/5] arm: dts: mt7623: add display subsystem related device nodes

2018-09-25 Thread Matthias Brugger
On 05/09/2018 16:09, Ryder Lee wrote: > Add display subsystem related device nodes for MT7623. > > Cc: CK Hu > Signed-off-by: chunhui dai > Signed-off-by: Bibby Hsieh > Signed-off-by: Ryder Lee > --- > I forgot to sort nodes in my previous mail. Sorry for the inconvenience. > > This patch

Re: [Resend PATCH 5/5] arm: dts: mt7623: add display subsystem related device nodes

2018-09-25 Thread Matthias Brugger
On 05/09/2018 16:09, Ryder Lee wrote: > Add display subsystem related device nodes for MT7623. > > Cc: CK Hu > Signed-off-by: chunhui dai > Signed-off-by: Bibby Hsieh > Signed-off-by: Ryder Lee > --- > I forgot to sort nodes in my previous mail. Sorry for the inconvenience. > > This patch

Re: [PATCH 4/5] arm: dts: mt7623: add jpeg decoder device node

2018-09-25 Thread Matthias Brugger
On 05/09/2018 12:22, Ryder Lee wrote: > Add a jpeg decoder device node for MT7623. > > Signed-off-by: Ryder Lee Applied to v4.19-next/dts32 > --- > arch/arm/boot/dts/mt7623.dtsi | 15 +++ > 1 file changed, 15 insertions(+) > > diff --git a/arch/arm/boot/dts/mt7623.dtsi

Re: [PATCH 4/5] arm: dts: mt7623: add jpeg decoder device node

2018-09-25 Thread Matthias Brugger
On 05/09/2018 12:22, Ryder Lee wrote: > Add a jpeg decoder device node for MT7623. > > Signed-off-by: Ryder Lee Applied to v4.19-next/dts32 > --- > arch/arm/boot/dts/mt7623.dtsi | 15 +++ > 1 file changed, 15 insertions(+) > > diff --git a/arch/arm/boot/dts/mt7623.dtsi

Re: [PATCH 3/5] arm: dts: mt7623: add iommu/smi device nodes

2018-09-25 Thread Matthias Brugger
On 05/09/2018 12:22, Ryder Lee wrote: > Add iommu/smi device nodes for MT7623. > > Signed-off-by: Ryder Lee Applied to v4.19-next/dts32 > --- > arch/arm/boot/dts/mt7623.dtsi | 59 > +++ > 1 file changed, 59 insertions(+) > > diff --git

Re: [PATCH 3/5] arm: dts: mt7623: add iommu/smi device nodes

2018-09-25 Thread Matthias Brugger
On 05/09/2018 12:22, Ryder Lee wrote: > Add iommu/smi device nodes for MT7623. > > Signed-off-by: Ryder Lee Applied to v4.19-next/dts32 > --- > arch/arm/boot/dts/mt7623.dtsi | 59 > +++ > 1 file changed, 59 insertions(+) > > diff --git

Re: [PATCH 2/5] arm: dts: mt7623: update subsystem clock controller device nodes

2018-09-25 Thread Matthias Brugger
On 05/09/2018 12:22, Ryder Lee wrote: > Update MT7623 subsystem clock controllers, inlcuding mmsys, imgsys, > vdecsys, g3dsys and bdpsys. > > Signed-off-by: Ryder Lee Applied to v4.19-next/dts32 > --- > arch/arm/boot/dts/mt7623.dtsi | 41 + > 1 file

Re: [PATCH 2/5] arm: dts: mt7623: update subsystem clock controller device nodes

2018-09-25 Thread Matthias Brugger
On 05/09/2018 12:22, Ryder Lee wrote: > Update MT7623 subsystem clock controllers, inlcuding mmsys, imgsys, > vdecsys, g3dsys and bdpsys. > > Signed-off-by: Ryder Lee Applied to v4.19-next/dts32 > --- > arch/arm/boot/dts/mt7623.dtsi | 41 + > 1 file

Re: [PATCH 1/5] arm: dts: mt7623: add a performance counter unit device node

2018-09-25 Thread Matthias Brugger
On 05/09/2018 12:22, Ryder Lee wrote: > Add ARM PMU device node to enable hardware perf events. > > Signed-off-by: Ryder Lee Applied to v4.19-next/dts32 > --- > arch/arm/boot/dts/mt7623.dtsi | 9 + > 1 file changed, 9 insertions(+) > > diff --git a/arch/arm/boot/dts/mt7623.dtsi

Re: [PATCH 1/5] arm: dts: mt7623: add a performance counter unit device node

2018-09-25 Thread Matthias Brugger
On 05/09/2018 12:22, Ryder Lee wrote: > Add ARM PMU device node to enable hardware perf events. > > Signed-off-by: Ryder Lee Applied to v4.19-next/dts32 > --- > arch/arm/boot/dts/mt7623.dtsi | 9 + > 1 file changed, 9 insertions(+) > > diff --git a/arch/arm/boot/dts/mt7623.dtsi

Re: POSIX violation by writeback error

2018-09-25 Thread Theodore Y. Ts'o
On Tue, Sep 25, 2018 at 07:15:34AM -0400, Jeff Layton wrote: > Linux has dozens of filesystems and they all behave differently in this > regard. A catastrophic failure (paradoxically) makes things simpler for > the fs developer, but even on local filesystems isolated errors can > occur. It's also

Re: POSIX violation by writeback error

2018-09-25 Thread Theodore Y. Ts'o
On Tue, Sep 25, 2018 at 07:15:34AM -0400, Jeff Layton wrote: > Linux has dozens of filesystems and they all behave differently in this > regard. A catastrophic failure (paradoxically) makes things simpler for > the fs developer, but even on local filesystems isolated errors can > occur. It's also

Editing for 4

2018-09-25 Thread Heather
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Editing for 4

2018-09-25 Thread Heather
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Re: [PATCH V3 0/4] Changes for SDCC5 version

2018-09-25 Thread Craig
On 25 September 2018 12:17:26 BST, Veerabhadrarao Badiganti wrote: > >On 9/25/2018 1:18 AM, Craig Tatlor wrote: >> What socs have you tested this on? >> On sdm660 it seems to crash device >> when writing pwr ctl. > >Hi >We have tested this on SDM845. >SDM660 also has SDCC5 controller, so you

Re: [PATCH V3 0/4] Changes for SDCC5 version

2018-09-25 Thread Craig
On 25 September 2018 12:17:26 BST, Veerabhadrarao Badiganti wrote: > >On 9/25/2018 1:18 AM, Craig Tatlor wrote: >> What socs have you tested this on? >> On sdm660 it seems to crash device >> when writing pwr ctl. > >Hi >We have tested this on SDM845. >SDM660 also has SDCC5 controller, so you

Re: [PATCH 3/3] soc: mediatek: pwrap: add mt6357 driver for mt6765 SoCs

2018-09-25 Thread Matthias Brugger
On 04/09/2018 14:31, Argus Lin wrote: > MT6357 is a new power management IC and it is used for mt6765 SoCs. > To define mt6357_regs for pmic register mapping and pmic_mt6357 > for accessing register. > > Signed-off-by: Argus Lin Needed some handwork to get it applied, please check that no

Re: [PATCH 3/3] soc: mediatek: pwrap: add mt6357 driver for mt6765 SoCs

2018-09-25 Thread Matthias Brugger
On 04/09/2018 14:31, Argus Lin wrote: > MT6357 is a new power management IC and it is used for mt6765 SoCs. > To define mt6357_regs for pmic register mapping and pmic_mt6357 > for accessing register. > > Signed-off-by: Argus Lin Needed some handwork to get it applied, please check that no

Re: [PATCH 2/3] soc: mediatek: pwrap: add pwrap driver for mt6765 SoCs

2018-09-25 Thread Matthias Brugger
On 04/09/2018 14:31, Argus Lin wrote: > mt6765 is a highly integrated SoCs, it uses mt6357 for power management. > This patch adds pwrap driver to access mt6357. Pwrap of mt6765 support > dynamic priority meichanism, sequence monitor and starvation mechanism > to make transaction more reliable.

Re: [PATCH 2/3] soc: mediatek: pwrap: add pwrap driver for mt6765 SoCs

2018-09-25 Thread Matthias Brugger
On 04/09/2018 14:31, Argus Lin wrote: > mt6765 is a highly integrated SoCs, it uses mt6357 for power management. > This patch adds pwrap driver to access mt6357. Pwrap of mt6765 support > dynamic priority meichanism, sequence monitor and starvation mechanism > to make transaction more reliable.

Re: [PATCH 1/3] dt-bindings: pwrap: mediatek: add pwrap support for MT6765

2018-09-25 Thread Matthias Brugger
On 04/09/2018 14:31, Argus Lin wrote: > Add binding document of pwrap for MT6765 SoCs. > > Signed-off-by: Argus Lin > --- Applied to v4.19-next/soc > Documentation/devicetree/bindings/soc/mediatek/pwrap.txt | 1 + > 1 file changed, 1 insertion(+) > > diff --git

Re: [PATCH 1/3] dt-bindings: pwrap: mediatek: add pwrap support for MT6765

2018-09-25 Thread Matthias Brugger
On 04/09/2018 14:31, Argus Lin wrote: > Add binding document of pwrap for MT6765 SoCs. > > Signed-off-by: Argus Lin > --- Applied to v4.19-next/soc > Documentation/devicetree/bindings/soc/mediatek/pwrap.txt | 1 + > 1 file changed, 1 insertion(+) > > diff --git

[PATCH v2 3/3] mm: return zero_resv_unavail optimization

2018-09-25 Thread Masayoshi Mizuma
From: Pavel Tatashin When checking for valid pfns in zero_resv_unavail(), it is not necessary to verify that pfns within pageblock_nr_pages ranges are valid, only the first one needs to be checked. This is because memory for pages are allocated in contiguous chunks that contain

[PATCH v2 2/3] mm: zero remaining unavailable struct pages

2018-09-25 Thread Masayoshi Mizuma
From: Naoya Horiguchi There is a kernel panic that is triggered when reading /proc/kpageflags on the kernel booted with kernel parameter 'memmap=nn[KMG]!ss[KMG]': BUG: unable to handle kernel paging request at fffe PGD 9b20e067 P4D 9b20e067 PUD 9b210067 PMD 0 Oops: [#1]

[PATCH v2 3/3] mm: return zero_resv_unavail optimization

2018-09-25 Thread Masayoshi Mizuma
From: Pavel Tatashin When checking for valid pfns in zero_resv_unavail(), it is not necessary to verify that pfns within pageblock_nr_pages ranges are valid, only the first one needs to be checked. This is because memory for pages are allocated in contiguous chunks that contain

[PATCH v2 2/3] mm: zero remaining unavailable struct pages

2018-09-25 Thread Masayoshi Mizuma
From: Naoya Horiguchi There is a kernel panic that is triggered when reading /proc/kpageflags on the kernel booted with kernel parameter 'memmap=nn[KMG]!ss[KMG]': BUG: unable to handle kernel paging request at fffe PGD 9b20e067 P4D 9b20e067 PUD 9b210067 PMD 0 Oops: [#1]

[PATCH v2 1/3] Revert "x86/e820: put !E820_TYPE_RAM regions into memblock.reserved"

2018-09-25 Thread Masayoshi Mizuma
From: Masayoshi Mizuma commit 124049decbb1 ("x86/e820: put !E820_TYPE_RAM regions into memblock.reserved") breaks movable_node kernel option because it changed the memory gap range to reserved memblock. So, the node is marked as Normal zone even if the SRAT has Hot plaggable affinity.

[PATCH v2 1/3] Revert "x86/e820: put !E820_TYPE_RAM regions into memblock.reserved"

2018-09-25 Thread Masayoshi Mizuma
From: Masayoshi Mizuma commit 124049decbb1 ("x86/e820: put !E820_TYPE_RAM regions into memblock.reserved") breaks movable_node kernel option because it changed the memory gap range to reserved memblock. So, the node is marked as Normal zone even if the SRAT has Hot plaggable affinity.

[PATCH v2 0/3] mm: Fix for movable_node boot option

2018-09-25 Thread Masayoshi Mizuma
This patch series are the fix for movable_node boot option issue which was introduced by commit 124049decbb1 ("x86/e820: put !E820_TYPE_RAM regions into memblock.reserved"). First patch, revert the commit. Second and third patch fix the original issue. Masayoshi Mizuma (1): Revert "x86/e820:

[PATCH v2 0/3] mm: Fix for movable_node boot option

2018-09-25 Thread Masayoshi Mizuma
This patch series are the fix for movable_node boot option issue which was introduced by commit 124049decbb1 ("x86/e820: put !E820_TYPE_RAM regions into memblock.reserved"). First patch, revert the commit. Second and third patch fix the original issue. Masayoshi Mizuma (1): Revert "x86/e820:

Re: [PATCH] ARM: dts: imx6ull: update vdd_soc voltage for 900MHz operating point

2018-09-25 Thread Shawn Guo
On Wed, Sep 12, 2018 at 04:13:29PM +0800, Anson Huang wrote: > Update VDD_SOC voltage to 1.25V for 900MHz operating point > according to datasheet Rev. 1.3, 08/2018, 25mV is added to > the minimum allowed values to cover power supply ripple. > > Signed-off-by: Anson Huang Applied, thanks.

Re: [PATCH] ARM: dts: imx6ull: update vdd_soc voltage for 900MHz operating point

2018-09-25 Thread Shawn Guo
On Wed, Sep 12, 2018 at 04:13:29PM +0800, Anson Huang wrote: > Update VDD_SOC voltage to 1.25V for 900MHz operating point > according to datasheet Rev. 1.3, 08/2018, 25mV is added to > the minimum allowed values to cover power supply ripple. > > Signed-off-by: Anson Huang Applied, thanks.

Re: [PATCH v2 2/2] debugobjects: Disable lockdep tracking of debugobjects internal locks

2018-09-25 Thread Peter Zijlstra
On Tue, Sep 25, 2018 at 10:41:09AM -0400, Waiman Long wrote: > diff --git a/lib/debugobjects.c b/lib/debugobjects.c > index 70935ed91125..68d72ed9ca22 100644 > --- a/lib/debugobjects.c > +++ b/lib/debugobjects.c > @@ -1106,8 +1106,15 @@ void __init debug_objects_early_init(void) > { > int

Re: [PATCH v2 2/2] debugobjects: Disable lockdep tracking of debugobjects internal locks

2018-09-25 Thread Peter Zijlstra
On Tue, Sep 25, 2018 at 10:41:09AM -0400, Waiman Long wrote: > diff --git a/lib/debugobjects.c b/lib/debugobjects.c > index 70935ed91125..68d72ed9ca22 100644 > --- a/lib/debugobjects.c > +++ b/lib/debugobjects.c > @@ -1106,8 +1106,15 @@ void __init debug_objects_early_init(void) > { > int

Re: [PATCH v2 1/2] printk: Fix panic caused by passing log_buf_len to command line

2018-09-25 Thread He Zhe
On 2018年09月25日 21:31, Sergey Senozhatsky wrote: > On (09/25/18 14:23), Petr Mladek wrote: >> The 32GB was mentioned as an example one year ego. This is not enough >> for a new syscall from my point of view. > I agree. I didn't think of syslog(); was merely thinking about logbuf > and flushing

Re: [PATCH v2 1/2] printk: Fix panic caused by passing log_buf_len to command line

2018-09-25 Thread He Zhe
On 2018年09月25日 21:31, Sergey Senozhatsky wrote: > On (09/25/18 14:23), Petr Mladek wrote: >> The 32GB was mentioned as an example one year ego. This is not enough >> for a new syscall from my point of view. > I agree. I didn't think of syslog(); was merely thinking about logbuf > and flushing

[RFC][PATCH 0/8] drop the mmap_sem when doing IO in the fault path

2018-09-25 Thread Josef Bacik
Now that we have proper isolation in place with cgroups2 we have started going through and fixing the various priority inversions. Most are all gone now, but this one is sort of weird since it's not necessarily a priority inversion that happens within the kernel, but rather because of something

[RFC][PATCH 0/8] drop the mmap_sem when doing IO in the fault path

2018-09-25 Thread Josef Bacik
Now that we have proper isolation in place with cgroups2 we have started going through and fixing the various priority inversions. Most are all gone now, but this one is sort of weird since it's not necessarily a priority inversion that happens within the kernel, but rather because of something

Re: [GIT PULL] Char/Misc driver fixes for 4.19-rc6

2018-09-25 Thread Arnd Bergmann
On Tue, Sep 25, 2018 at 4:54 PM Greg KH wrote: > > On Tue, Sep 25, 2018 at 04:23:44PM +0200, Greg KH wrote: > > [Yes, the oddity of sending a pull request to myself is not lost on me...] > > And, I totally messed this up. Ugh, what kind of idiot does something > like this! It's not like I

Re: [GIT PULL] Char/Misc driver fixes for 4.19-rc6

2018-09-25 Thread Arnd Bergmann
On Tue, Sep 25, 2018 at 4:54 PM Greg KH wrote: > > On Tue, Sep 25, 2018 at 04:23:44PM +0200, Greg KH wrote: > > [Yes, the oddity of sending a pull request to myself is not lost on me...] > > And, I totally messed this up. Ugh, what kind of idiot does something > like this! It's not like I

Re: [PATCH V2 26/27] mmc: mmci: add DT bindings for STM32 sdmmc

2018-09-25 Thread Rob Herring
On Fri, Sep 21, 2018 at 11:46:20AM +0200, Ludovic Barre wrote: > From: Ludovic Barre > > STM32 sdmmc variant has support to: > -Indicate signal directions (only one property > for d0dir, d123dir, cmd_dir) > -Select command and data phase relation. > -Select "clock in" from an external driver. >

Re: [PATCH V2 26/27] mmc: mmci: add DT bindings for STM32 sdmmc

2018-09-25 Thread Rob Herring
On Fri, Sep 21, 2018 at 11:46:20AM +0200, Ludovic Barre wrote: > From: Ludovic Barre > > STM32 sdmmc variant has support to: > -Indicate signal directions (only one property > for d0dir, d123dir, cmd_dir) > -Select command and data phase relation. > -Select "clock in" from an external driver. >

Re: [PATCH] Raise maximum number of memory controllers

2018-09-25 Thread Borislav Petkov
On Tue, Sep 25, 2018 at 09:34:49AM -0500, Justin Ernst wrote: > We observe an oops in the skx_edac module during boot. > Examining /var/log/messages: > [ 3401.985757] EDAC MC0: Giving out device to module skx_edac controller > Skylake Socket#0 IMC#0 > [ 3401.985887] EDAC MC1: Giving out device to

Re: [PATCH] Raise maximum number of memory controllers

2018-09-25 Thread Borislav Petkov
On Tue, Sep 25, 2018 at 09:34:49AM -0500, Justin Ernst wrote: > We observe an oops in the skx_edac module during boot. > Examining /var/log/messages: > [ 3401.985757] EDAC MC0: Giving out device to module skx_edac controller > Skylake Socket#0 IMC#0 > [ 3401.985887] EDAC MC1: Giving out device to

Re: [PATCH 3/5] lib: Add umoddi3 and udivmoddi4 of GCC library routines

2018-09-25 Thread Christoph Hellwig
On Tue, Sep 25, 2018 at 10:19:55AM +0800, Zong Li wrote: > The RV32 need the umoddi3 to do modulo when the operands are long long > type, like other libraries implementation such as ucmpdi2, lshrdi3 and > so on. I encounter the undefined reference 'umoddi3' when I use the in > house dma driver,

Re: [PATCH 3/5] lib: Add umoddi3 and udivmoddi4 of GCC library routines

2018-09-25 Thread Christoph Hellwig
On Tue, Sep 25, 2018 at 10:19:55AM +0800, Zong Li wrote: > The RV32 need the umoddi3 to do modulo when the operands are long long > type, like other libraries implementation such as ucmpdi2, lshrdi3 and > so on. I encounter the undefined reference 'umoddi3' when I use the in > house dma driver,

Re: [PATCH] ARM: dts: da850-lego-ev3: slow down A/DC as much as possible

2018-09-25 Thread David Lechner
On 9/25/18 1:04 AM, Sekhar Nori wrote: Hi David, On Monday 24 September 2018 07:01 AM, David Lechner wrote: Due to the electrical design of the A/DC circuits on LEGO MINDSTORMS EV3, if we are reading analog values as fast as possible (i.e. using DMA to service the SPI) the A/DC chip will

Re: arc vendor prefix

2018-09-25 Thread Rob Herring
On Thu, Sep 20, 2018 at 01:09:52PM +0100, Alan Cox wrote: > On Tue, 18 Sep 2018 21:05:20 -0400 > Brian Dodge wrote: > > > Hi, > > > > In the linux kernel commit 91ab076e3a2f092254fe5231bbfa92b37fd52e38 the > > vendor prefix "arctic" was added to vendor-prefixes.txt. > > > > The original

Re: [PATCH] ARM: dts: da850-lego-ev3: slow down A/DC as much as possible

2018-09-25 Thread David Lechner
On 9/25/18 1:04 AM, Sekhar Nori wrote: Hi David, On Monday 24 September 2018 07:01 AM, David Lechner wrote: Due to the electrical design of the A/DC circuits on LEGO MINDSTORMS EV3, if we are reading analog values as fast as possible (i.e. using DMA to service the SPI) the A/DC chip will

Re: arc vendor prefix

2018-09-25 Thread Rob Herring
On Thu, Sep 20, 2018 at 01:09:52PM +0100, Alan Cox wrote: > On Tue, 18 Sep 2018 21:05:20 -0400 > Brian Dodge wrote: > > > Hi, > > > > In the linux kernel commit 91ab076e3a2f092254fe5231bbfa92b37fd52e38 the > > vendor prefix "arctic" was added to vendor-prefixes.txt. > > > > The original

[PATCH v2 bpf-next 03/10] bpf: introduce per-cpu cgroup local storage

2018-09-25 Thread Roman Gushchin
This commit introduced per-cpu cgroup local storage. Per-cpu cgroup local storage is very similar to simple cgroup storage (let's call it shared), except all the data is per-cpu. The main goal of per-cpu variant is to implement super fast counters (e.g. packet counters), which don't require

[PATCH v7 06/39] component: alloc component_match without any comp to match

2018-09-25 Thread Ramalingam C
If all the components associated to a component master is not added to the component framework due to the HW capability or Kconfig selection, component_match will be NULL at component_master_add_with_match(). To avoid this, component_match_alloc() is added to the framework, to allcoate the struct

[PATCH v2 bpf-next 03/10] bpf: introduce per-cpu cgroup local storage

2018-09-25 Thread Roman Gushchin
This commit introduced per-cpu cgroup local storage. Per-cpu cgroup local storage is very similar to simple cgroup storage (let's call it shared), except all the data is per-cpu. The main goal of per-cpu variant is to implement super fast counters (e.g. packet counters), which don't require

[PATCH v7 06/39] component: alloc component_match without any comp to match

2018-09-25 Thread Ramalingam C
If all the components associated to a component master is not added to the component framework due to the HW capability or Kconfig selection, component_match will be NULL at component_master_add_with_match(). To avoid this, component_match_alloc() is added to the framework, to allcoate the struct

Re: [PATCH v2] eeprom: at24: Fix unexpected timeout under high load

2018-09-25 Thread Bartosz Golaszewski
czw., 16 sie 2018 o 19:46 Mark Jonas napisał(a): > > From: Wang Xin > > Within at24_loop_until_timeout the timestamp used for timeout checking > is recorded after the I2C transfer and sleep_range(). Under high CPU > load either the execution time for I2C transfer or sleep_range() could >

[PATCH v2 bpf-next 06/10] bpftool: add support for PERCPU_CGROUP_STORAGE maps

2018-09-25 Thread Roman Gushchin
This commit adds support for BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE map type. Signed-off-by: Roman Gushchin Acked-by: Jakub Kicinski Cc: Daniel Borkmann Cc: Alexei Starovoitov --- tools/bpf/bpftool/map.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git

[PATCH] Raise maximum number of memory controllers

2018-09-25 Thread Justin Ernst
We observe an oops in the skx_edac module during boot. Examining /var/log/messages: [ 3401.985757] EDAC MC0: Giving out device to module skx_edac controller Skylake Socket#0 IMC#0 [ 3401.985887] EDAC MC1: Giving out device to module skx_edac controller Skylake Socket#0 IMC#1 [ 3401.986014] EDAC

Re: [PATCH v2] eeprom: at24: Fix unexpected timeout under high load

2018-09-25 Thread Bartosz Golaszewski
czw., 16 sie 2018 o 19:46 Mark Jonas napisał(a): > > From: Wang Xin > > Within at24_loop_until_timeout the timestamp used for timeout checking > is recorded after the I2C transfer and sleep_range(). Under high CPU > load either the execution time for I2C transfer or sleep_range() could >

[PATCH v2 bpf-next 06/10] bpftool: add support for PERCPU_CGROUP_STORAGE maps

2018-09-25 Thread Roman Gushchin
This commit adds support for BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE map type. Signed-off-by: Roman Gushchin Acked-by: Jakub Kicinski Cc: Daniel Borkmann Cc: Alexei Starovoitov --- tools/bpf/bpftool/map.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git

[PATCH] Raise maximum number of memory controllers

2018-09-25 Thread Justin Ernst
We observe an oops in the skx_edac module during boot. Examining /var/log/messages: [ 3401.985757] EDAC MC0: Giving out device to module skx_edac controller Skylake Socket#0 IMC#0 [ 3401.985887] EDAC MC1: Giving out device to module skx_edac controller Skylake Socket#0 IMC#1 [ 3401.986014] EDAC

Re: [PATCH 0/2] spi: Add Macronix controller driver

2018-09-25 Thread Boris Brezillon
Hi Mason, On Mon, 17 Sep 2018 15:16:17 +0800 masonccy...@mxic.com.tw wrote: > From: Mason Yang > > Hi Mark and Trent, > > I patched spi-mxic.c and add the run time PM function. BTW, you forgot to add v2 in the subject prefix (can be done by passing -vX to git format-patch, where X is the

Re: [PATCH 0/2] spi: Add Macronix controller driver

2018-09-25 Thread Boris Brezillon
Hi Mason, On Mon, 17 Sep 2018 15:16:17 +0800 masonccy...@mxic.com.tw wrote: > From: Mason Yang > > Hi Mark and Trent, > > I patched spi-mxic.c and add the run time PM function. BTW, you forgot to add v2 in the subject prefix (can be done by passing -vX to git format-patch, where X is the

Re: [RESEND PATCH] Revert "pwm: Set class for exported channels in sysfs"

2018-09-25 Thread Thierry Reding
On Tue, Sep 25, 2018 at 03:59:26PM +0200, Fabrice Gasnier wrote: > On 09/24/2018 05:50 PM, Fabrice Gasnier wrote: > > On 09/24/2018 04:23 PM, Thierry Reding wrote: > >> On Mon, Sep 24, 2018 at 03:59:03PM +0200, Fabrice Gasnier wrote: > >>> On 09/24/2018 01:53 PM, Thierry Reding wrote: > On

Re: [RESEND PATCH] Revert "pwm: Set class for exported channels in sysfs"

2018-09-25 Thread Thierry Reding
On Tue, Sep 25, 2018 at 03:59:26PM +0200, Fabrice Gasnier wrote: > On 09/24/2018 05:50 PM, Fabrice Gasnier wrote: > > On 09/24/2018 04:23 PM, Thierry Reding wrote: > >> On Mon, Sep 24, 2018 at 03:59:03PM +0200, Fabrice Gasnier wrote: > >>> On 09/24/2018 01:53 PM, Thierry Reding wrote: > On

[PATCH] i2c: mux: pca954x: simplify code to reach the adapter

2018-09-25 Thread Luca Ceresoli
struct i2c_client has a direct pointer to the adapter, no need to dig it out of the struct device tree. Signed-off-by: Luca Ceresoli --- drivers/i2c/muxes/i2c-mux-pca954x.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/i2c/muxes/i2c-mux-pca954x.c

[PATCH] i2c: mux: pca954x: simplify code to reach the adapter

2018-09-25 Thread Luca Ceresoli
struct i2c_client has a direct pointer to the adapter, no need to dig it out of the struct device tree. Signed-off-by: Luca Ceresoli --- drivers/i2c/muxes/i2c-mux-pca954x.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/i2c/muxes/i2c-mux-pca954x.c

Re: [PATCH] usb: usbfs: fix crash in check_ctrlrecip()->usb_find_alt_setting()

2018-09-25 Thread Andrey Konovalov
On Tue, Sep 25, 2018 at 5:15 PM, Alan Stern wrote: > On Tue, 25 Sep 2018, Vladis Dronov wrote: > >> > What reason is there for having two different fixes for the same bug? >> > This one isn't going to get into any mainline trees that don't already >> > have c9a4cb204e9e. >> >> I believe this is

Re: [PATCH] usb: usbfs: fix crash in check_ctrlrecip()->usb_find_alt_setting()

2018-09-25 Thread Andrey Konovalov
On Tue, Sep 25, 2018 at 5:15 PM, Alan Stern wrote: > On Tue, 25 Sep 2018, Vladis Dronov wrote: > >> > What reason is there for having two different fixes for the same bug? >> > This one isn't going to get into any mainline trees that don't already >> > have c9a4cb204e9e. >> >> I believe this is

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Re: Code of Conduct: Let's revamp it.

2018-09-25 Thread Theodore Y. Ts'o
On Tue, Sep 25, 2018 at 02:36:45PM +0200, Christoph Conrads wrote: > The CoC is a political document: > https://web.archive.org/web/20180924234027/https://twitter.com/coralineada/status/1041465346656530432 ... > Here is the author's post-meritocracy manifesto: > https://postmeritocracy.org/

Re: Code of Conduct: Let's revamp it.

2018-09-25 Thread Theodore Y. Ts'o
On Tue, Sep 25, 2018 at 02:36:45PM +0200, Christoph Conrads wrote: > The CoC is a political document: > https://web.archive.org/web/20180924234027/https://twitter.com/coralineada/status/1041465346656530432 ... > Here is the author's post-meritocracy manifesto: > https://postmeritocracy.org/

Re: [PATCH v1 1/5] arm64: dts: mt7622: add timer, CCI-400 and PMU nodes

2018-09-25 Thread Matthias Brugger
Whole series pushed to v4.19-next/dts64 Thanks! On 18/08/2018 18:02, Ryder Lee wrote: > Add device tree entries for timer, ARM CCI-400 and its PMU. > Otherwise, we add a cortex-a53-pmu node to enable hw perfevents. > > Signed-off-by: Ryder Lee > --- > change since v1: > - add a pmu node. > ---

Re: [PATCH v1 1/5] arm64: dts: mt7622: add timer, CCI-400 and PMU nodes

2018-09-25 Thread Matthias Brugger
Whole series pushed to v4.19-next/dts64 Thanks! On 18/08/2018 18:02, Ryder Lee wrote: > Add device tree entries for timer, ARM CCI-400 and its PMU. > Otherwise, we add a cortex-a53-pmu node to enable hw perfevents. > > Signed-off-by: Ryder Lee > --- > change since v1: > - add a pmu node. > ---

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