Re: [RFC PATCH] mm: memcontrol: memory+swap accounting for cgroup-v2

On Mon 18-12-17 16:01:31, Shakeel Butt wrote: > The memory controller in cgroup v1 provides the memory+swap (memsw) > interface to account to the combined usage of memory and swap of the > jobs. The memsw interface allows the users to limit or view the > consistent memory usage of their jobs

Re: [PATCH 15/24] media: v4l2-subdev: get rid of __V4L2_SUBDEV_MK_GET_TRY() macro

On Tue, Dec 19, 2017 at 09:03:55AM -0200, Mauro Carvalho Chehab wrote: > [PATCH] media: v4l2-subdev: get rid of __V4L2_SUBDEV_MK_GET_TRY() macro > > The __V4L2_SUBDEV_MK_GET_TRY() macro is used to define > 3 functions that have the same arguments. The code of those > functions is simple enough to

Re: [RFC PATCH] mm: memcontrol: memory+swap accounting for cgroup-v2

On Tue, Dec 19, 2017 at 4:49 AM, Michal Hocko wrote: > On Mon 18-12-17 16:01:31, Shakeel Butt wrote: >> The memory controller in cgroup v1 provides the memory+swap (memsw) >> interface to account to the combined usage of memory and swap of the >> jobs. The memsw interface

Re: [RFC PATCH] mm: memcontrol: memory+swap accounting for cgroup-v2

Hello, On Tue, Dec 19, 2017 at 07:12:19AM -0800, Shakeel Butt wrote: > Yes, there are pros & cons, therefore we should give users the option > to select the API that is better suited for their use-cases and Heh, that's not how API decisions should be made. The long term outcome would be really

Re: [PATCH v9 29/51] mm/mprotect, powerpc/mm/pkeys, x86/mm/pkeys: Add sysfs interface

On Tue, Dec 19, 2017 at 09:31:22AM +0100, Gabriel Paubert wrote: > On Mon, Dec 18, 2017 at 03:15:51PM -0800, Ram Pai wrote: > > On Mon, Dec 18, 2017 at 02:28:14PM -0800, Dave Hansen wrote: > > > On 12/18/2017 02:18 PM, Ram Pai wrote: > > > snip... > > > > I think on x86 you look for some

Re: [PATCH v9 29/51] mm/mprotect, powerpc/mm/pkeys, x86/mm/pkeys: Add sysfs interface

On Tue, Dec 19, 2017 at 09:50:24PM +1100, Michael Ellerman wrote: > Dave Hansen writes: > > > On 11/06/2017 12:57 AM, Ram Pai wrote: > >> Expose useful information for programs using memory protection keys. > >> Provide implementation for powerpc and x86. > >> > >> On a

Re: [RFC PATCH] mm: memcontrol: memory+swap accounting for cgroup-v2

On Tue, Dec 19, 2017 at 7:24 AM, Tejun Heo wrote: > Hello, > > On Tue, Dec 19, 2017 at 07:12:19AM -0800, Shakeel Butt wrote: >> Yes, there are pros & cons, therefore we should give users the option >> to select the API that is better suited for their use-cases and > > Heh, that's

Re: [RFC PATCH] mm: memcontrol: memory+swap accounting for cgroup-v2

Hello, On Tue, Dec 19, 2017 at 09:23:29AM -0800, Shakeel Butt wrote: > To provide consistent memory usage history using the current > cgroup-v2's 'swap' interface, an additional metric expressing the > intersection of memory and swap has to be exposed. Basically memsw is > the union of memory and

[PATCH v4 3/3] doc: add documentation on printing kernel addresses

Hashing addresses printed with printk specifier %p was implemented recently. During development a number of issues were raised regarding leaking kernel addresses to userspace. Other documentation was updated but security/self-protection missed out. Add self-protection documentation regarding

[PATCH v4 2/3] doc: update kptr_restrict documentation

Recently the behaviour of printk specifier %pK was changed. The documentation does not currently mirror this. Update documentation for sysctl kptr_restrict. Signed-off-by: Tobin C. Harding --- Documentation/sysctl/kernel.txt | 3 ++- 1 file changed, 2 insertions(+), 1

Re: [PATCH] fixed typo in onewire generic doc

On Tue, 19 Dec 2017 22:33:32 +0100 Gergo Huszty wrote: > Signed-off-by: Gergo Huszty > --- > Documentation/w1/w1.generic | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/Documentation/w1/w1.generic

Re: [PATCH v6 00/11] Intel SGX Driver

On Tue, 2017-12-12 at 15:07 +0100, Pavel Machek wrote: > On Sat 2017-11-25 21:29:17, Jarkko Sakkinen wrote: > > Intel(R) SGX is a set of CPU instructions that can be used by applications > > to > > set aside private regions of code and data. The code outside the enclave is > > disallowed to

[PATCH v4 1/3] doc: convert printk-formats.txt to rst

Documentation/printk-formats.txt is a candidate for conversion to ReStructuredText format. Some effort has already been made to do this conversion even thought the suffix is currently .txt Changes required to complete conversion - Move printk-formats.txt to core-api/printk-formats.rst - Add

Re: [PATCH] Documentation/driver-api/usb: Replace dead link

On Mon, Dec 11, 2017 at 02:36:33PM -0700, Jonathan Corbet wrote: > Working URLs are better than dead ones, so I've applied this. But that > document was written 17 years ago and probably doesn't relate all that > closely to the current state of affairs...one has to wonder if it's worth > keeping

Re: [PATCH 2/8] media: v4l2-ioctl.h: convert debug into an enum of bits

Em Tue, 19 Dec 2017 19:17:12 +0200 Laurent Pinchart escreveu: > Hi Mauro, > > On Tuesday, 19 December 2017 17:37:58 EET Mauro Carvalho Chehab wrote: > > Em Tue, 19 Dec 2017 16:12:35 +0200 Sakari Ailus escreveu: > > > On Tue, Dec 19, 2017 at 04:02:02PM +0200,

[PATCH v4 0/3] doc: update printk documentation

This set converts printk-formats.txt -> core-api/printk-formats.rst We also update the documentation around printing kernel addresses. This is my first documentation conversion. Please do be hard on this patch series. I'd like to get it _really_ correct so that future conversions will require

Re: [RFC PATCH] mm: memcontrol: memory+swap accounting for cgroup-v2

Hello, On Tue, Dec 19, 2017 at 10:25:12AM -0800, Shakeel Butt wrote: > Making the runtime environment, an invariant is very critical to make > the management of a job easier whose instances run on different > clusters across the world. Some clusters might have different type of > swaps installed

[PATCH 3/3] phy: core: Update the runtime PM section in the docs to reflect changes

Let's update and clarify he phy documentation, to reflect the latest changes around the runtime PM deployment in the phy core. Cc: Jonathan Corbet Cc: linux-doc@vger.kernel.org Signed-off-by: Ulf Hansson --- Documentation/phy.txt | 28

Re: [PATCH v9 29/51] mm/mprotect, powerpc/mm/pkeys, x86/mm/pkeys: Add sysfs interface

On Mon, 2017-12-18 at 14:28 -0800, Dave Hansen wrote: > > We do not have generic support for something like that on ppc. > > The kernel looks at the device tree to determine what hardware features > > are available. But does not have mechanism to tell the hardware to track > > which of its

Re: [RFC PATCH] mm: memcontrol: memory+swap accounting for cgroup-v2

On Tue, Dec 19, 2017 at 1:41 PM, Tejun Heo wrote: > Hello, > > On Tue, Dec 19, 2017 at 10:25:12AM -0800, Shakeel Butt wrote: >> Making the runtime environment, an invariant is very critical to make >> the management of a job easier whose instances run on different >> clusters

Re: [PATCH] Documentation/driver-api/usb: Replace dead link

> Am 19.12.2017 um 19:45 schrieb Stefan Tatschner : > > On Mon, Dec 11, 2017 at 02:36:33PM -0700, Jonathan Corbet wrote: >> Working URLs are better than dead ones, so I've applied this. But that >> document was written 17 years ago and probably doesn't relate all

Re: [RFC PATCH] mm: memcontrol: memory+swap accounting for cgroup-v2

On Tue, Dec 19, 2017 at 9:33 AM, Tejun Heo wrote: > Hello, > > On Tue, Dec 19, 2017 at 09:23:29AM -0800, Shakeel Butt wrote: >> To provide consistent memory usage history using the current >> cgroup-v2's 'swap' interface, an additional metric expressing the >> intersection of

[PATCH] fixed typo in onewire generic doc

Signed-off-by: Gergo Huszty --- Documentation/w1/w1.generic | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/w1/w1.generic b/Documentation/w1/w1.generic index b3ffaf8cfab2..9e5b542305f0 100644 --- a/Documentation/w1/w1.generic +++

Maintainer docs for patch merging

Hi, Recently we started a maintainer book (merged into Jonathan's docs-next branch). Would any current maintainers please be willing to explain how they go about generating the automated emails one often receives when a patch [set] is applied. This may also be related to tree/branch management

Re: Maintainer docs for patch merging

On Wed, Dec 20, 2017 at 11:25:41AM +1100, Tobin C. Harding wrote: > Hi, > > Recently we started a maintainer book (merged into Jonathan's docs-next > branch). > > Would any current maintainers please be willing to explain how they go > about generating the automated emails one often receives

Re: [PATCH 15/24] media: v4l2-subdev: get rid of __V4L2_SUBDEV_MK_GET_TRY() macro

On Mon, Dec 18, 2017 at 05:27:04PM -0200, Mauro Carvalho Chehab wrote: > Em Mon, 9 Oct 2017 23:23:56 +0300 > Sakari Ailus escreveu: > > > Hi Mauro, > > > > On Mon, Oct 09, 2017 at 07:19:21AM -0300, Mauro Carvalho Chehab wrote: > > > The __V4L2_SUBDEV_MK_GET_TRY() macro is

Re: [PATCH v2 2/7] i3c: Add core I3C infrastructure

On Tue, 19 Dec 2017 09:52:50 +0100 Greg Kroah-Hartman wrote: > On Thu, Dec 14, 2017 at 04:16:05PM +0100, Boris Brezillon wrote: > > +/** > > + * i3c_device_match_id() - Find the I3C device ID entry matching an I3C dev > > + * @i3cdev: the I3C device we're searching a

Re: [PATCH v2 2/7] i3c: Add core I3C infrastructure

On Tue, 19 Dec 2017 10:09:00 +0100 Boris Brezillon wrote: > On Tue, 19 Dec 2017 09:52:50 +0100 > Greg Kroah-Hartman wrote: > > > On Thu, Dec 14, 2017 at 04:16:05PM +0100, Boris Brezillon wrote: > > > +/** > > > + *

Re: [PATCH v2 2/7] i3c: Add core I3C infrastructure

On Tue, Dec 19, 2017 at 10:13:36AM +0100, Boris Brezillon wrote: > On Tue, 19 Dec 2017 10:09:00 +0100 > Boris Brezillon wrote: > > > On Tue, 19 Dec 2017 09:52:50 +0100 > > Greg Kroah-Hartman wrote: > > > > > On Thu, Dec 14, 2017

Re: [PATCH v9 29/51] mm/mprotect, powerpc/mm/pkeys, x86/mm/pkeys: Add sysfs interface

On Mon, Dec 18, 2017 at 03:15:51PM -0800, Ram Pai wrote: > On Mon, Dec 18, 2017 at 02:28:14PM -0800, Dave Hansen wrote: > > On 12/18/2017 02:18 PM, Ram Pai wrote: > > > b) minimum number of keys available to the application. > > > if libraries consumes a few, they could provide a library > > >

Re: [PATCH v2 2/7] i3c: Add core I3C infrastructure

On Thu, Dec 14, 2017 at 04:16:05PM +0100, Boris Brezillon wrote: > +/** > + * i3c_device_match_id() - Find the I3C device ID entry matching an I3C dev > + * @i3cdev: the I3C device we're searching a match for > + * @id_table: the I3C device ID table > + * > + * Return: a pointer to the first entry

Re: [PATCH v2 2/7] i3c: Add core I3C infrastructure

On Tue, 19 Dec 2017 10:21:19 +0100 Greg Kroah-Hartman wrote: > On Tue, Dec 19, 2017 at 10:13:36AM +0100, Boris Brezillon wrote: > > On Tue, 19 Dec 2017 10:09:00 +0100 > > Boris Brezillon wrote: > > > > > On Tue, 19 Dec 2017

Re: [PATCH v2 2/7] i3c: Add core I3C infrastructure

On Tue, Dec 19, 2017 at 10:28:58AM +0100, Boris Brezillon wrote: > On Tue, 19 Dec 2017 10:21:19 +0100 > Greg Kroah-Hartman wrote: > > > On Tue, Dec 19, 2017 at 10:13:36AM +0100, Boris Brezillon wrote: > > > On Tue, 19 Dec 2017 10:09:00 +0100 > > > Boris Brezillon

Re: [PATCH v9 29/51] mm/mprotect, powerpc/mm/pkeys, x86/mm/pkeys: Add sysfs interface

Dave Hansen writes: > On 11/06/2017 12:57 AM, Ram Pai wrote: >> Expose useful information for programs using memory protection keys. >> Provide implementation for powerpc and x86. >> >> On a powerpc system with pkeys support, here is what is shown: >> >> $ head

Re: [PATCH 15/24] media: v4l2-subdev: get rid of __V4L2_SUBDEV_MK_GET_TRY() macro

Em Tue, 19 Dec 2017 10:24:51 +0200 Sakari Ailus escreveu: > On Mon, Dec 18, 2017 at 05:27:04PM -0200, Mauro Carvalho Chehab wrote: > > Em Mon, 9 Oct 2017 23:23:56 +0300 > > Sakari Ailus escreveu: > > > > > Hi Mauro, > > > > > > On Mon, Oct 09, 2017