Re: [PATCHv12 1/3] rdmacg: Added rdma cgroup controller

2016-10-04 Thread Christoph Hellwig
FYI, the patches look fine to me: Acked-by: Christoph Hellwig but we're past the merge window for 4.9 now unfortunately. -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/ma

Re: [RFC] fs: add userspace critical mounts event support

2016-10-04 Thread Linus Torvalds
On Tue, Oct 4, 2016 at 6:48 PM, Josh Triplett wrote: > >I definitely don't think it > should be a system-wide "mount event"; it should be a per-device "go > direct-load your firmware" poke from userspace. I don't disagree with that kind of interface. We already have things like "rescan" for P

Re: [RFC] fs: add userspace critical mounts event support

2016-10-04 Thread Josh Triplett
On Tue, Oct 04, 2016 at 05:12:58PM -0700, Linus Torvalds wrote: > On Tue, Oct 4, 2016 at 5:00 PM, Luis R. Rodriguez wrote: > > I am not sure how/why a firmware loading daemon would be a better > > idea now. What Marc describes that Josh proposed with signals for > > userspcae seems more aligned wi

Re: [RFC] fs: add userspace critical mounts event support

2016-10-04 Thread Linus Torvalds
On Tue, Oct 4, 2016 at 5:24 PM, Luis R. Rodriguez wrote: > > Note that the races are beyond firmware, so all > kernel_read_file_from_path() users, as such re-using such old /sys/ > interafeces for firmware will not suffice to cover all ground now for > the same race for other possible users. Blah

Re: [RFC] fs: add userspace critical mounts event support

2016-10-04 Thread Luis R. Rodriguez
On Tue, Oct 4, 2016 at 5:12 PM, Linus Torvalds wrote: > On Tue, Oct 4, 2016 at 5:00 PM, Luis R. Rodriguez wrote: >> >> I am not sure how/why a firmware loading daemon would be a better >> idea now. What Marc describes that Josh proposed with signals for >> userspcae seems more aligned with what w

Re: [RFC] fs: add userspace critical mounts event support

2016-10-04 Thread Linus Torvalds
On Tue, Oct 4, 2016 at 5:00 PM, Luis R. Rodriguez wrote: > > I am not sure how/why a firmware loading daemon would be a better > idea now. What Marc describes that Josh proposed with signals for > userspcae seems more aligned with what we likely need Quite frankly, I doubt you want a signal. You

Re: [RFC] fs: add userspace critical mounts event support

2016-10-04 Thread Luis R. Rodriguez
On Sat, Sep 24, 2016 at 10:41:46AM -0700, Dmitry Torokhov wrote: > On Fri, Sep 23, 2016 at 6:37 PM, Herbert, Marc wrote: > > On 03/09/2016 11:10, Dmitry Torokhov wrote: > >> I was thinking if we kernel could post > >> "conditions" (maybe simple stings) that it waits for, and userspace > >> could u

Re: [RFC PATCH-tip v4 01/10] locking/osq: Make lock/unlock proper acquire/release barrier

2016-10-04 Thread Jason Low
On Tue, Oct 4, 2016 at 12:06 PM, Davidlohr Bueso wrote: > On Thu, 18 Aug 2016, Waiman Long wrote: > >> The osq_lock() and osq_unlock() function may not provide the necessary >> acquire and release barrier in some cases. This patch makes sure >> that the proper barriers are provided when osq_lock()

Re: [PATCH v3 4/5] powerpc/mm: restore top-down allocation when using movable_node

2016-10-04 Thread Reza Arbab
On Tue, Oct 04, 2016 at 11:48:30AM +1100, Balbir Singh wrote: On 27/09/16 10:14, Reza Arbab wrote: Right. To be clear, the background info I put in the commit log refers to x86, where the SRAT can describe movable nodes which exist at boot. They're trying to avoid allocations from those nodes

Re: [PATCH 05/17] README: convert it to ReST markup

2016-10-04 Thread Diego Viola
On Tue, Oct 4, 2016 at 4:42 PM, Diego Viola wrote: > On Wed, Sep 21, 2016 at 4:09 PM, Mauro Carvalho Chehab > wrote: >> Adjust the readme file for it to use the ReST markup: >> >> - add chapter/section markups; >> - use ``foo`` for commands; >> - use :: for verbatim and script blocks; >> - replac

Re: [PATCH 05/17] README: convert it to ReST markup

2016-10-04 Thread Diego Viola
On Wed, Sep 21, 2016 at 4:09 PM, Mauro Carvalho Chehab wrote: > Adjust the readme file for it to use the ReST markup: > > - add chapter/section markups; > - use ``foo`` for commands; > - use :: for verbatim and script blocks; > - replace unsupported markup _foo_ by **foo**; > - add cross-reference

Re: [RFC PATCH-tip v4 01/10] locking/osq: Make lock/unlock proper acquire/release barrier

2016-10-04 Thread Davidlohr Bueso
On Thu, 18 Aug 2016, Waiman Long wrote: The osq_lock() and osq_unlock() function may not provide the necessary acquire and release barrier in some cases. This patch makes sure that the proper barriers are provided when osq_lock() is successful or when osq_unlock() is called. But why do we need

make pdfdocs errors with v4.8

2016-10-04 Thread Jim Davis
Running make pdfdocs in a 4.8 tree ran into a number of errors; this is on a Ubuntu 16.04 system with the python-sphinx and rst2pdf packages installed from the Ubuntu repositories. Any ideas on what I'm doing wrong? -- Jim HOSTCC scripts/basic/fixdep HOSTCC scripts/docproc HOSTCC script

Re: [PATCHv12 1/3] rdmacg: Added rdma cgroup controller

2016-10-04 Thread Parav Pandit
Hi Doug, I am still waiting for Leon to provide his comments if any on rdma cgroup. >From other email context, he was on vacation last week. While we wait for his comments, I wanted to know your view of this patchset in 4.9 merge window. To summarize the discussion that happened in two threads.

[PATCH] x86/pkeys: Update documentation

2016-10-04 Thread Dave Hansen
From: Dave Hansen There are a few items that have gotten stale in the protection keys documentation. The config option description only applied to the execute-only support and is not accurate for the current code. There was also a typo with the number of system calls. I also wanted to call ou

Re: [PATCH v8 2/4] drm: Add API for capturing frame CRCs

2016-10-04 Thread Lukas Wunner
On Tue, Oct 04, 2016 at 02:23:13PM +0200, Lukas Wunner wrote: > On Tue, Oct 04, 2016 at 01:25:23PM +0200, Daniel Vetter wrote: > > On Tue, Oct 4, 2016 at 12:10 PM, Jon Hunter wrote: > > > Looks like crtc is a errno in the above case. I see this function is > > > called by looping through all the c

Re: [PATCH v8 2/4] drm: Add API for capturing frame CRCs

2016-10-04 Thread Jon Hunter
On 04/10/16 12:25, Daniel Vetter wrote: > On Tue, Oct 4, 2016 at 12:10 PM, Jon Hunter wrote: >> Looks like crtc is a errno in the above case. I see this function is >> called by looping through all the crtc and we never check to see if >> they are valid. Should we? > > Tegra is still using the l

Re: [PATCH v8 2/4] drm: Add API for capturing frame CRCs

2016-10-04 Thread Lukas Wunner
On Tue, Oct 04, 2016 at 01:25:23PM +0200, Daniel Vetter wrote: > On Tue, Oct 4, 2016 at 12:10 PM, Jon Hunter wrote: > > Looks like crtc is a errno in the above case. I see this function is > > called by looping through all the crtc and we never check to see if > > they are valid. Should we? nouve

Re: [PATCH v8 2/4] drm: Add API for capturing frame CRCs

2016-10-04 Thread Daniel Vetter
On Tue, Oct 4, 2016 at 12:10 PM, Jon Hunter wrote: > Looks like crtc is a errno in the above case. I see this function is > called by looping through all the crtc and we never check to see if > they are valid. Should we? Tegra is still using the load/unload hooks. That didn't mesh well with Tomeu

Re: [PATCH v8 2/4] drm: Add API for capturing frame CRCs

2016-10-04 Thread Jon Hunter
BUG_FS */ > +int drm_debugfs_crtc_add(struct drm_crtc *crtc) > +{ > + struct drm_minor *minor = crtc->dev->primary; After this patch was applied Tegra boards started crashing here when dereferencing crtc pointer above ... [6.789318] Unable to handle kernel paging request at vi

Re: [PATCH 0/1] man/set_mempolicy.2,mbind.2: add MPOL_LOCAL NUMA memory policy documentation

2016-10-04 Thread Christoph Lameter
Well the difference between MPOL_DEFAULT and MPOL_LOCAL may be confusing. Mention somewhere in the MPOL_LOCAL description that the policy with MPOL_DEFAULT reverts to the policy of the process and MPOL_LOCAL to try to allocate local? Note that MPOL_LOCAL also will not be local if it just happens th