Re: [v11 3/6] mm, oom: cgroup-aware OOM killer

2017-10-11 Thread Michal Hocko
On Wed 11-10-17 13:27:44, David Rientjes wrote: > On Wed, 11 Oct 2017, Michal Hocko wrote: > > > > For these reasons: unfair comparison of root mem cgroup usage to bias > > > against that mem cgroup from oom kill in system oom conditions, the > > > ability of users to completely evade the oom ki

[PATCH v5] HID: hid-multitouch: support fine-grain orientation reporting

2017-10-11 Thread Wei-Ning Huang
From: Wei-Ning Huang The current hid-multitouch driver only allow the report of two orientations, vertical and horizontal. We use the Azimuth orientation usage 0x3F under the Digitizer usage page to report orientation if the device supports it. Changelog: v1 -> v2: - Fix commit message.

[PATCH] documentation: Update ide-cd documentation to reflect CONFIG_BLK_DEV_HD_IDE removal

2017-10-11 Thread Finn Thain
CONFIG_BLK_DEV_HD_IDE was removed in commit 80aa31cb460d ("ide: remove CONFIG_BLK_DEV_HD_IDE config option (take 2)") but the ide-cd documentation was not updated and still asks users to disable it, which is misleading and involves a fruitless search. Signed-off-by: Finn Thain diff --git a/Do

Re: [v11 3/6] mm, oom: cgroup-aware OOM killer

2017-10-11 Thread Roman Gushchin
On Wed, Oct 11, 2017 at 01:21:47PM -0700, David Rientjes wrote: > On Tue, 10 Oct 2017, Roman Gushchin wrote: > > > > We don't need a better approximation, we need a fair comparison. The > > > heuristic that this patchset is implementing is based on the usage of > > > individual mem cgroups. Fo

Re: [PATCH 04/24] media: v4l2-mediabus: convert flags to enums and document them

2017-10-11 Thread Pavel Machek
On Mon 2017-10-09 07:19:10, Mauro Carvalho Chehab wrote: > There is a mess with media bus flags: there are two sets of > flags, one used by parallel and ITU-R BT.656 outputs, > and another one for CSI2. > > Depending on the type, the same bit has different meanings. > > @@ -86,11 +125,22 @@ enum

Re: [v11 3/6] mm, oom: cgroup-aware OOM killer

2017-10-11 Thread David Rientjes
On Wed, 11 Oct 2017, Michal Hocko wrote: > > For these reasons: unfair comparison of root mem cgroup usage to bias > > against that mem cgroup from oom kill in system oom conditions, the > > ability of users to completely evade the oom killer by attaching all > > processes to child cgroups eith

Re: [v11 3/6] mm, oom: cgroup-aware OOM killer

2017-10-11 Thread David Rientjes
On Tue, 10 Oct 2017, Roman Gushchin wrote: > > We don't need a better approximation, we need a fair comparison. The > > heuristic that this patchset is implementing is based on the usage of > > individual mem cgroups. For the root mem cgroup to be considered > > eligible, we need to understan

Re: [PATCH v3 00/17] kernel-doc: add supported to document nested structs/

2017-10-11 Thread Mauro Carvalho Chehab
Em Mon, 9 Oct 2017 10:19:55 -0300 Mauro Carvalho Chehab escreveu: > > > I really don't want to add that much noise to the docs build; I think it > > > will defeat any hope of cleaning up the warnings we already have. I > > > wonder if we could suppress warnings about nested structs by default, a

Re: [PATCH v2 1/2] kbuild: Add a cache for generated variables

2017-10-11 Thread Doug Anderson
Hi, On Tue, Oct 10, 2017 at 8:59 PM, Masahiro Yamada wrote: > Hi Douglas, > > > 2017-10-05 7:37 GMT+09:00 Douglas Anderson : >> While timing a "no-op" build of the kernel (incrementally building the >> kernel even though nothing changed) in the Chrome OS build system I >> found that it was much s

Re: [v11 3/6] mm, oom: cgroup-aware OOM killer

2017-10-11 Thread Roman Gushchin
On Tue, Oct 10, 2017 at 02:13:00PM -0700, David Rientjes wrote: > On Tue, 10 Oct 2017, Roman Gushchin wrote: > > > > This seems to unfairly bias the root mem cgroup depending on process > > > size. > > > It isn't treated fairly as a leaf mem cgroup if they are being compared > > > based on dif

Re: [PATCH 1/4] iio: adc: ina2xx: Make max expected current configurable

2017-10-11 Thread Jonathan Cameron
On Wed, 11 Oct 2017 16:42:53 +0200 Maciej Purski wrote: > On 10/09/2017 03:35 PM, Jonathan Cameron wrote: > > On Mon, 9 Oct 2017 10:08:42 +0200 > > Maciej Purski wrote: > > > >> On 10/08/2017 11:47 AM, Jonathan Cameron wrote: > >>> On Wed, 04 Oct 2017 09:11:31 +0200 > >>> Maciej Purski wro

Re: [PATCH 1/4] iio: adc: ina2xx: Make max expected current configurable

2017-10-11 Thread Maciej Purski
On 10/09/2017 03:35 PM, Jonathan Cameron wrote: On Mon, 9 Oct 2017 10:08:42 +0200 Maciej Purski wrote: On 10/08/2017 11:47 AM, Jonathan Cameron wrote: On Wed, 04 Oct 2017 09:11:31 +0200 Maciej Purski wrote: On 10/01/2017 12:29 PM, Jonathan Cameron wrote: On Thu, 28 Sep 2017 14:50:12

Re: [v11 3/6] mm, oom: cgroup-aware OOM killer

2017-10-11 Thread Michal Hocko
On Tue 10-10-17 14:13:00, David Rientjes wrote: [...] > For these reasons: unfair comparison of root mem cgroup usage to bias > against that mem cgroup from oom kill in system oom conditions, the > ability of users to completely evade the oom killer by attaching all > processes to child cgroups

Re: [PATCH v7 1/7] media: add glossary.rst with a glossary of terms used at V4L2 spec

2017-10-11 Thread Mauro Carvalho Chehab
Em Wed, 11 Oct 2017 01:18:58 +0300 Sakari Ailus escreveu: > > So, if you look, for example, at the chapter 1 name: > > "common API elements" > > > > it implies that every single V4L2 device node supports what's there. > > But that's not the case, for example, for what's described at > > Docu

Re: [PATCH v7 5/7] media: open.rst: Adjust some terms to match the glossary

2017-10-11 Thread Mauro Carvalho Chehab
Em Wed, 11 Oct 2017 01:41:00 +0300 Sakari Ailus escreveu: > Hi Mauro, > > On Tue, Oct 10, 2017 at 08:37:43AM -0300, Mauro Carvalho Chehab wrote: > > Em Fri, 6 Oct 2017 15:48:22 +0300 > > Sakari Ailus escreveu: > > > > > Hi Mauro, > > > > > > On Wed, Sep 27, 2017 at 07:23:47PM -0300, Mauro C