[PATCH v2 2/5] kconfig: refactor Qt package checks for building qconf

Currently, the necessary package checks for building qconf is surrounded by ifeq ($(MAKECMDGOALS),xconfig) ... endif. Then, Make will restart when .tmp_qtcheck is generated. To simplify the Makefile, move the scripting to a separate file, and use filechk. The shell script is executed everytime

[PATCH v2 2/5] kconfig: refactor Qt package checks for building qconf

Currently, the necessary package checks for building qconf is surrounded by ifeq ($(MAKECMDGOALS),xconfig) ... endif. Then, Make will restart when .tmp_qtcheck is generated. To simplify the Makefile, move the scripting to a separate file, and use filechk. The shell script is executed everytime

RE: [PATCH v4 10/22] iommu: introduce device fault data

Hi Jacob, > From: Jacob Pan [mailto:jacob.jun@linux.intel.com] > Sent: Tuesday, April 17, 2018 5:49 AM > include/linux/iommu.h | 102 > +- > 1 file changed, 100 insertions(+), 2 deletions(-) > > diff --git a/include/linux/iommu.h

Re: [PATCH] mtd: mtdoops: optionally dump boottime

Stefan, Am Sonntag, 20. Mai 2018, 05:39:40 CEST schrieb Stefan M Schaeckeler: > Optionally dump boottime on the mtd device in the form of > > <0>[ 0.00] Boot time mm/dd/ hh:mm:ss > > Time-stamps of oops messages are in seconds since boottime. Recording also > the boottime helps

RE: [PATCH v4 10/22] iommu: introduce device fault data

Hi Jacob, > From: Jacob Pan [mailto:jacob.jun@linux.intel.com] > Sent: Tuesday, April 17, 2018 5:49 AM > include/linux/iommu.h | 102 > +- > 1 file changed, 100 insertions(+), 2 deletions(-) > > diff --git a/include/linux/iommu.h

Re: [PATCH] mtd: mtdoops: optionally dump boottime

Stefan, Am Sonntag, 20. Mai 2018, 05:39:40 CEST schrieb Stefan M Schaeckeler: > Optionally dump boottime on the mtd device in the form of > > <0>[ 0.00] Boot time mm/dd/ hh:mm:ss > > Time-stamps of oops messages are in seconds since boottime. Recording also > the boottime helps

Re: [PATCH v6 15/17] mm: Generalize shrink_slab() calls in shrink_node()

On Fri, May 18, 2018 at 11:44:11AM +0300, Kirill Tkhai wrote: > From: Vladimir Davydov > > The patch makes shrink_slab() be called for root_mem_cgroup > in the same way as it's called for the rest of cgroups. > This simplifies the logic and improves the readability. > >

Re: [PATCH v6 15/17] mm: Generalize shrink_slab() calls in shrink_node()

On Fri, May 18, 2018 at 11:44:11AM +0300, Kirill Tkhai wrote: > From: Vladimir Davydov > > The patch makes shrink_slab() be called for root_mem_cgroup > in the same way as it's called for the rest of cgroups. > This simplifies the logic and improves the readability. > > Signed-off-by: Vladimir

[PATCH] x86: platform: uv: Remove extra parentheses

Remove extra parentheses to fix the extraneous parentheses clang warning. Suggested-by: Lukas Bulwahn Signed-off-by: Varsha Rao --- arch/x86/platform/uv/tlb_uv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git

[PATCH] x86: platform: uv: Remove extra parentheses

Remove extra parentheses to fix the extraneous parentheses clang warning. Suggested-by: Lukas Bulwahn Signed-off-by: Varsha Rao --- arch/x86/platform/uv/tlb_uv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c

Re: [PATCH v6 14/17] mm: Iterate only over charged shrinkers during memcg shrink_slab()

On Fri, May 18, 2018 at 11:44:01AM +0300, Kirill Tkhai wrote: > Using the preparations made in previous patches, in case of memcg > shrink, we may avoid shrinkers, which are not set in memcg's shrinkers > bitmap. To do that, we separate iterations over memcg-aware and > !memcg-aware shrinkers, and

Re: [PATCH v6 14/17] mm: Iterate only over charged shrinkers during memcg shrink_slab()

On Fri, May 18, 2018 at 11:44:01AM +0300, Kirill Tkhai wrote: > Using the preparations made in previous patches, in case of memcg > shrink, we may avoid shrinkers, which are not set in memcg's shrinkers > bitmap. To do that, we separate iterations over memcg-aware and > !memcg-aware shrinkers, and

Re: [PATCH v6 13/17] mm: Export mem_cgroup_is_root()

On Fri, May 18, 2018 at 11:43:53AM +0300, Kirill Tkhai wrote: > This will be used in next patch. > > Signed-off-by: Kirill Tkhai > --- > include/linux/memcontrol.h | 10 ++ > mm/memcontrol.c|5 - > 2 files changed, 10 insertions(+), 5

Re: [PATCH v6 13/17] mm: Export mem_cgroup_is_root()

On Fri, May 18, 2018 at 11:43:53AM +0300, Kirill Tkhai wrote: > This will be used in next patch. > > Signed-off-by: Kirill Tkhai > --- > include/linux/memcontrol.h | 10 ++ > mm/memcontrol.c|5 - > 2 files changed, 10 insertions(+), 5 deletions(-) > > diff --git

Re: [PATCH v6 12/17] mm: Set bit in memcg shrinker bitmap on first list_lru item apearance

On Fri, May 18, 2018 at 11:43:42AM +0300, Kirill Tkhai wrote: > Introduce set_shrinker_bit() function to set shrinker-related > bit in memcg shrinker bitmap, and set the bit after the first > item is added and in case of reparenting destroyed memcg's items. > > This will allow next patch to make

Re: [PATCH v6 12/17] mm: Set bit in memcg shrinker bitmap on first list_lru item apearance

On Fri, May 18, 2018 at 11:43:42AM +0300, Kirill Tkhai wrote: > Introduce set_shrinker_bit() function to set shrinker-related > bit in memcg shrinker bitmap, and set the bit after the first > item is added and in case of reparenting destroyed memcg's items. > > This will allow next patch to make

Re: [PATCH v5 3/7] proc: add helpers to set and get proc hidepid and gid mount options

Hi Djalal, Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [also build test ERROR on v4.17-rc5] [cannot apply to next-20180517] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url:

Re: [PATCH v5 3/7] proc: add helpers to set and get proc hidepid and gid mount options

Hi Djalal, Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [also build test ERROR on v4.17-rc5] [cannot apply to next-20180517] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url:

Re: [ANNOUNCE] Kconfiglib menuconfig implementation

On Sun, May 20, 2018 at 6:03 AM, Randy Dunlap wrote: > On 05/19/2018 08:45 PM, Randy Dunlap wrote: >> On 05/08/2018 09:59 AM, Ulf Magnusson wrote: >>> Hello, >>> >>> I've added incremental search for jumping directly to a symbol now. >>> Regular expressions are supported as

Re: [ANNOUNCE] Kconfiglib menuconfig implementation

On Sun, May 20, 2018 at 6:03 AM, Randy Dunlap wrote: > On 05/19/2018 08:45 PM, Randy Dunlap wrote: >> On 05/08/2018 09:59 AM, Ulf Magnusson wrote: >>> Hello, >>> >>> I've added incremental search for jumping directly to a symbol now. >>> Regular expressions are supported as well. >>> >>> Some

[PATCH] ocfs2: dlm: Remove extra parentheses

Remove unnecessary parentheses to fix the clang warning of extraneous parentheses. Suggested-by: Lukas Bulwahn Signed-off-by: Varsha Rao --- fs/ocfs2/dlm/dlmthread.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git

[PATCH] ocfs2: dlm: Remove extra parentheses

Remove unnecessary parentheses to fix the clang warning of extraneous parentheses. Suggested-by: Lukas Bulwahn Signed-off-by: Varsha Rao --- fs/ocfs2/dlm/dlmthread.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/ocfs2/dlm/dlmthread.c b/fs/ocfs2/dlm/dlmthread.c index

Re: [PATCH 10/32] aio: implement IOCB_CMD_POLL

On Sun, May 20, 2018 at 06:32:25AM +0100, Al Viro wrote: > > + spin_lock_irqsave(>ctx_lock, flags); > > + list_add_tail(>ki_list, >delayed_cancel_reqs); > > + spin_unlock(>ctx_lock); > > ... and io_cancel(2) comes, finds it and inhume^Wcompletes it, leaving us > to... > > > +

Re: [PATCH 10/32] aio: implement IOCB_CMD_POLL

On Sun, May 20, 2018 at 06:32:25AM +0100, Al Viro wrote: > > + spin_lock_irqsave(>ctx_lock, flags); > > + list_add_tail(>ki_list, >delayed_cancel_reqs); > > + spin_unlock(>ctx_lock); > > ... and io_cancel(2) comes, finds it and inhume^Wcompletes it, leaving us > to... > > > +

Re: [linux-sunxi] [PATCH 10/15] drm/sun4i: Add support for R40 TV TCONs

Hi, Dne nedelja, 20. maj 2018 ob 04:09:52 CEST je Julian Calaby napisal(a): > Hi Jernej, > > On Sun, May 20, 2018 at 11:57 AM, Julian Calaby wrote: > > Hi Jernej, > > > > On Sun, May 20, 2018 at 4:31 AM, Jernej Skrabec wrote: > >> R40

Re: [linux-sunxi] [PATCH 10/15] drm/sun4i: Add support for R40 TV TCONs

Hi, Dne nedelja, 20. maj 2018 ob 04:09:52 CEST je Julian Calaby napisal(a): > Hi Jernej, > > On Sun, May 20, 2018 at 11:57 AM, Julian Calaby wrote: > > Hi Jernej, > > > > On Sun, May 20, 2018 at 4:31 AM, Jernej Skrabec wrote: > >> R40 display pipeline has a lot of possible configurations.

Re: [PATCH v6 05/17] mm: Assign memcg-aware shrinkers bitmap to memcg

On Fri, May 18, 2018 at 11:42:37AM +0300, Kirill Tkhai wrote: > Imagine a big node with many cpus, memory cgroups and containers. > Let we have 200 containers, every container has 10 mounts, > and 10 cgroups. All container tasks don't touch foreign > containers mounts. If there is intensive pages

Re: [PATCH v6 05/17] mm: Assign memcg-aware shrinkers bitmap to memcg

On Fri, May 18, 2018 at 11:42:37AM +0300, Kirill Tkhai wrote: > Imagine a big node with many cpus, memory cgroups and containers. > Let we have 200 containers, every container has 10 mounts, > and 10 cgroups. All container tasks don't touch foreign > containers mounts. If there is intensive pages

Re: [PATCH v6 03/17] mm: Assign id to every memcg-aware shrinker

Hello Kirill, Generally, all patches in the series look OK to me, but I'm going to do some nitpicking before I ack them. See below. On Fri, May 18, 2018 at 11:42:08AM +0300, Kirill Tkhai wrote: > The patch introduces shrinker::id number, which is used to enumerate > memcg-aware shrinkers. The

Re: [PATCH v6 03/17] mm: Assign id to every memcg-aware shrinker

Hello Kirill, Generally, all patches in the series look OK to me, but I'm going to do some nitpicking before I ack them. See below. On Fri, May 18, 2018 at 11:42:08AM +0300, Kirill Tkhai wrote: > The patch introduces shrinker::id number, which is used to enumerate > memcg-aware shrinkers. The

[PATCH 1/2] i2c: ibm_iic: don't check number of messages in the driver

Since commit 1eace8344c02 ("i2c: add param sanity check to i2c_transfer()"), the I2C core does this check now. We can remove it from drivers. Signed-off-by: Wolfram Sang --- Only build tested. drivers/i2c/busses/i2c-ibm_iic.c | 3 --- 1 file changed, 3 deletions(-) diff

[PATCH 1/2] i2c: ibm_iic: don't check number of messages in the driver

Since commit 1eace8344c02 ("i2c: add param sanity check to i2c_transfer()"), the I2C core does this check now. We can remove it from drivers. Signed-off-by: Wolfram Sang --- Only build tested. drivers/i2c/busses/i2c-ibm_iic.c | 3 --- 1 file changed, 3 deletions(-) diff --git

[PATCH 1/7] media: netup_unidvb: don't check number of messages in the driver

Since commit 1eace8344c02 ("i2c: add param sanity check to i2c_transfer()"), the I2C core does this check now. We can remove it from drivers. Signed-off-by: Wolfram Sang --- Only build tested. drivers/media/pci/netup_unidvb/netup_unidvb_i2c.c | 5 - 1 file changed, 5

[PATCH 1/7] media: netup_unidvb: don't check number of messages in the driver

Since commit 1eace8344c02 ("i2c: add param sanity check to i2c_transfer()"), the I2C core does this check now. We can remove it from drivers. Signed-off-by: Wolfram Sang --- Only build tested. drivers/media/pci/netup_unidvb/netup_unidvb_i2c.c | 5 - 1 file changed, 5 deletions(-) diff

[PATCH 2/2] i2c: opal: don't check number of messages in the driver

Since commit 1eace8344c02 ("i2c: add param sanity check to i2c_transfer()") and b7f625840267 ("i2c: add quirk checks to core"), the I2C core does this check now. We can remove it here. Signed-off-by: Wolfram Sang --- Only build tested. drivers/i2c/busses/i2c-opal.c | 4

[PATCH 0/2] don't check number of I2C messages in drivers

The core does it now, we can simplify drivers. Wolfram Sang (2): i2c: ibm_iic: don't check number of messages in the driver i2c: opal: don't check number of messages in the driver drivers/i2c/busses/i2c-ibm_iic.c | 3 --- drivers/i2c/busses/i2c-opal.c| 4 2 files changed, 7

[PATCH 2/2] i2c: opal: don't check number of messages in the driver

Since commit 1eace8344c02 ("i2c: add param sanity check to i2c_transfer()") and b7f625840267 ("i2c: add quirk checks to core"), the I2C core does this check now. We can remove it here. Signed-off-by: Wolfram Sang --- Only build tested. drivers/i2c/busses/i2c-opal.c | 4 1 file changed, 4

[PATCH 0/2] don't check number of I2C messages in drivers

The core does it now, we can simplify drivers. Wolfram Sang (2): i2c: ibm_iic: don't check number of messages in the driver i2c: opal: don't check number of messages in the driver drivers/i2c/busses/i2c-ibm_iic.c | 3 --- drivers/i2c/busses/i2c-opal.c| 4 2 files changed, 7

[PATCH 3/7] media: cx231xx: don't check number of messages in the driver

Since commit 1eace8344c02 ("i2c: add param sanity check to i2c_transfer()"), the I2C core does this check now. We can remove it from drivers. Signed-off-by: Wolfram Sang --- Only build tested. drivers/media/usb/cx231xx/cx231xx-i2c.c | 2 -- 1 file changed, 2 deletions(-)

[PATCH 0/7] don't check number of I2C messages in drivers

The core does it now, we can simplify drivers. Based on v4.17-rc5. buildbot is happy. I'd suggest the media tree. Thanks, Wolfram Wolfram Sang (7): media: netup_unidvb: don't check number of messages in the driver media: si4713: don't check number of messages in the driver media:

[PATCH 3/7] media: cx231xx: don't check number of messages in the driver

Since commit 1eace8344c02 ("i2c: add param sanity check to i2c_transfer()"), the I2C core does this check now. We can remove it from drivers. Signed-off-by: Wolfram Sang --- Only build tested. drivers/media/usb/cx231xx/cx231xx-i2c.c | 2 -- 1 file changed, 2 deletions(-) diff --git

[PATCH 0/7] don't check number of I2C messages in drivers

The core does it now, we can simplify drivers. Based on v4.17-rc5. buildbot is happy. I'd suggest the media tree. Thanks, Wolfram Wolfram Sang (7): media: netup_unidvb: don't check number of messages in the driver media: si4713: don't check number of messages in the driver media:

[PATCH 4/7] media: em28xx: don't check number of messages in the driver

Since commit 1eace8344c02 ("i2c: add param sanity check to i2c_transfer()"), the I2C core does this check now. We can remove it from drivers. Signed-off-by: Wolfram Sang --- Only build tested. drivers/media/usb/em28xx/em28xx-i2c.c | 4 1 file changed, 4 deletions(-)

[PATCH 4/7] media: em28xx: don't check number of messages in the driver

Since commit 1eace8344c02 ("i2c: add param sanity check to i2c_transfer()"), the I2C core does this check now. We can remove it from drivers. Signed-off-by: Wolfram Sang --- Only build tested. drivers/media/usb/em28xx/em28xx-i2c.c | 4 1 file changed, 4 deletions(-) diff --git

[PATCH 1/1] drm/msm/hdmi: don't check number of messages in the driver

Since commit 1eace8344c02 ("i2c: add param sanity check to i2c_transfer()"), the I2C core does this check now. We can remove it from drivers. Signed-off-by: Wolfram Sang --- Only build tested. drivers/gpu/drm/msm/hdmi/hdmi_i2c.c | 3 --- 1 file changed, 3 deletions(-)

[PATCH 2/7] media: si4713: don't check number of messages in the driver

Since commit 1eace8344c02 ("i2c: add param sanity check to i2c_transfer()"), the I2C core does this check now. We can remove it from drivers. Signed-off-by: Wolfram Sang --- Only build tested. drivers/media/radio/si4713/radio-usb-si4713.c | 3 --- 1 file changed, 3

[PATCH 1/1] drm/msm/hdmi: don't check number of messages in the driver

Since commit 1eace8344c02 ("i2c: add param sanity check to i2c_transfer()"), the I2C core does this check now. We can remove it from drivers. Signed-off-by: Wolfram Sang --- Only build tested. drivers/gpu/drm/msm/hdmi/hdmi_i2c.c | 3 --- 1 file changed, 3 deletions(-) diff --git

[PATCH 2/7] media: si4713: don't check number of messages in the driver

Since commit 1eace8344c02 ("i2c: add param sanity check to i2c_transfer()"), the I2C core does this check now. We can remove it from drivers. Signed-off-by: Wolfram Sang --- Only build tested. drivers/media/radio/si4713/radio-usb-si4713.c | 3 --- 1 file changed, 3 deletions(-) diff --git

[PATCH 7/7] media: dvb-usb: don't check number of messages in the driver

Since commit 1eace8344c02 ("i2c: add param sanity check to i2c_transfer()"), the I2C core does this check now. We can remove it from drivers. Signed-off-by: Wolfram Sang --- Only build tested. drivers/media/usb/dvb-usb/m920x.c | 3 --- 1 file changed, 3 deletions(-) diff

[PATCH 7/7] media: dvb-usb: don't check number of messages in the driver

Since commit 1eace8344c02 ("i2c: add param sanity check to i2c_transfer()"), the I2C core does this check now. We can remove it from drivers. Signed-off-by: Wolfram Sang --- Only build tested. drivers/media/usb/dvb-usb/m920x.c | 3 --- 1 file changed, 3 deletions(-) diff --git

[PATCH 6/7] media: tm6000: don't check number of messages in the driver

Since commit 1eace8344c02 ("i2c: add param sanity check to i2c_transfer()"), the I2C core does this check now. We can remove it from drivers. Signed-off-by: Wolfram Sang --- Only build tested. drivers/media/usb/tm6000/tm6000-i2c.c | 2 -- 1 file changed, 2 deletions(-)

[PATCH 6/7] media: tm6000: don't check number of messages in the driver

Since commit 1eace8344c02 ("i2c: add param sanity check to i2c_transfer()"), the I2C core does this check now. We can remove it from drivers. Signed-off-by: Wolfram Sang --- Only build tested. drivers/media/usb/tm6000/tm6000-i2c.c | 2 -- 1 file changed, 2 deletions(-) diff --git

[PATCH 5/7] media: hdpvr: don't check number of messages in the driver

Since commit 1eace8344c02 ("i2c: add param sanity check to i2c_transfer()"), the I2C core does this check now. We can remove it from drivers. Signed-off-by: Wolfram Sang --- Only build tested. drivers/media/usb/hdpvr/hdpvr-i2c.c | 3 --- 1 file changed, 3 deletions(-)

[PATCH 5/7] media: hdpvr: don't check number of messages in the driver

Since commit 1eace8344c02 ("i2c: add param sanity check to i2c_transfer()"), the I2C core does this check now. We can remove it from drivers. Signed-off-by: Wolfram Sang --- Only build tested. drivers/media/usb/hdpvr/hdpvr-i2c.c | 3 --- 1 file changed, 3 deletions(-) diff --git

Re: [PATCH v3 1/2] soc: imx: gpcv2: Do not pass static memory as platform data

On Sat, May 19, 2018 at 03:35:55PM -0700, Andrey Smirnov wrote: > On Tue, Apr 10, 2018 at 11:32 AM, Andrey Smirnov > wrote: > > Platform device core assumes the ownership of dev.platform_data as > > well as that it is dynamically allocated and it will try to kfree it > >

Re: [PATCH v3 1/2] soc: imx: gpcv2: Do not pass static memory as platform data

On Sat, May 19, 2018 at 03:35:55PM -0700, Andrey Smirnov wrote: > On Tue, Apr 10, 2018 at 11:32 AM, Andrey Smirnov > wrote: > > Platform device core assumes the ownership of dev.platform_data as > > well as that it is dynamically allocated and it will try to kfree it > > as a part of

Re: [RFC] mm, THP: Map read-only text segments using large THP pages

On Thu, May 17, 2018 at 10:31 AM, William Kucharski wrote: > > >> On May 17, 2018, at 9:23 AM, Matthew Wilcox wrote: >> >> I'm certain it is. The other thing I believe is true that we should be >> able to share page tables (my motivation is

Re: [RFC] mm, THP: Map read-only text segments using large THP pages

On Thu, May 17, 2018 at 10:31 AM, William Kucharski wrote: > > >> On May 17, 2018, at 9:23 AM, Matthew Wilcox wrote: >> >> I'm certain it is. The other thing I believe is true that we should be >> able to share page tables (my motivation is thousands of processes each >> mapping the same

Re: [PATCH 06/14] net: sched: implement reference counted action release

Sat, May 19, 2018 at 11:43:27PM CEST, marcelo.leit...@gmail.com wrote: >On Mon, May 14, 2018 at 05:27:07PM +0300, Vlad Buslov wrote: >... >> @@ -1052,6 +1088,36 @@ static int tca_action_flush(struct net *net, struct >> nlattr *nla, >> return err; >> } >> >> +static int

Re: [PATCH 06/14] net: sched: implement reference counted action release

Sat, May 19, 2018 at 11:43:27PM CEST, marcelo.leit...@gmail.com wrote: >On Mon, May 14, 2018 at 05:27:07PM +0300, Vlad Buslov wrote: >... >> @@ -1052,6 +1088,36 @@ static int tca_action_flush(struct net *net, struct >> nlattr *nla, >> return err; >> } >> >> +static int

Re: [ANNOUNCE] Kconfiglib menuconfig implementation

On Sun, May 20, 2018 at 5:45 AM, Randy Dunlap wrote: > On 05/08/2018 09:59 AM, Ulf Magnusson wrote: >> Hello, >> >> I've added incremental search for jumping directly to a symbol now. >> Regular expressions are supported as well. >> >> Some screenshots below: >> >>

Re: [ANNOUNCE] Kconfiglib menuconfig implementation

On Sun, May 20, 2018 at 5:45 AM, Randy Dunlap wrote: > On 05/08/2018 09:59 AM, Ulf Magnusson wrote: >> Hello, >> >> I've added incremental search for jumping directly to a symbol now. >> Regular expressions are supported as well. >> >> Some screenshots below: >> >>

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