On Tue, Apr 21, 2020 at 09:38:09AM -0700, Sultan Alsawaf wrote:
> Why hasn't this bug got any attention:
> https://gitlab.freedesktop.org/drm/intel/issues/1412
>
> That seems like a showstopper.
Indeed, pretty shocking. It's worth mentioning that the reporter of said
bug, after significant time h
On Tue, Apr 21, 2020 at 11:04:13AM +0300, Joonas Lahtinen wrote:
> Quoting Sultan Alsawaf (2020-04-20 18:42:16)
> > On Mon, Apr 20, 2020 at 12:02:39PM +0300, Joonas Lahtinen wrote:
> > > I think the the patch should be dropped for now before the issue is
> > > properly addressed. Either by backport
Quoting Sultan Alsawaf (2020-04-20 18:42:16)
> On Mon, Apr 20, 2020 at 12:02:39PM +0300, Joonas Lahtinen wrote:
> > I think the the patch should be dropped for now before the issue is
> > properly addressed. Either by backporting the mainline fixes or if
> > those are too big and there indeed is a
On Mon, Apr 20, 2020 at 12:02:39PM +0300, Joonas Lahtinen wrote:
> I think the the patch should be dropped for now before the issue is
> properly addressed. Either by backporting the mainline fixes or if
> those are too big and there indeed is a smaller alternative patch
> that is properly reviewed
Quoting Greg KH (2020-04-14 11:23:44)
> On Tue, Apr 14, 2020 at 09:15:07AM +0100, Chris Wilson wrote:
> > Quoting Greg KH (2020-04-11 12:39:57)
> > > On Fri, Apr 10, 2020 at 07:17:38AM -0700, Sultan Alsawaf wrote:
> > > > On Fri, Apr 10, 2020 at 11:08:38AM +0200, Greg KH wrote:
> > > > > On Tue, Ap
On Tue, Apr 14, 2020 at 09:15:07AM +0100, Chris Wilson wrote:
> The patch does not fix a deadlock. Greg, this patch is not a backport of
> a bugfix, why is it in stable?
> -Chris
Here's the deadlock this supposedly doesn't fix:
INFO: task kswapd0:178 blocked for more than 122 seconds.
Tainte
On Tue, Apr 14, 2020 at 09:15:07AM +0100, Chris Wilson wrote:
> Quoting Greg KH (2020-04-11 12:39:57)
> > On Fri, Apr 10, 2020 at 07:17:38AM -0700, Sultan Alsawaf wrote:
> > > On Fri, Apr 10, 2020 at 11:08:38AM +0200, Greg KH wrote:
> > > > On Tue, Apr 07, 2020 at 12:18:09AM -0700, Sultan Alsawaf w
Quoting Greg KH (2020-04-11 12:39:57)
> On Fri, Apr 10, 2020 at 07:17:38AM -0700, Sultan Alsawaf wrote:
> > On Fri, Apr 10, 2020 at 11:08:38AM +0200, Greg KH wrote:
> > > On Tue, Apr 07, 2020 at 12:18:09AM -0700, Sultan Alsawaf wrote:
> > > > From: Sultan Alsawaf
> > > >
> > > > The following dea
On Fri, Apr 10, 2020 at 11:08:38AM +0200, Greg KH wrote:
> On Tue, Apr 07, 2020 at 12:18:09AM -0700, Sultan Alsawaf wrote:
> > From: Sultan Alsawaf
> >
> > The following deadlock exists in i915_active_wait() due to a double lock
> > on ref->mutex (call chain listed in order from top to bottom):
>
On Fri, Apr 10, 2020 at 11:08:38AM +0200, Greg KH wrote:
> On Tue, Apr 07, 2020 at 12:18:09AM -0700, Sultan Alsawaf wrote:
> > From: Sultan Alsawaf
> >
> > The following deadlock exists in i915_active_wait() due to a double lock
> > on ref->mutex (call chain listed in order from top to bottom):
>
On Fri, Apr 10, 2020 at 07:17:38AM -0700, Sultan Alsawaf wrote:
> On Fri, Apr 10, 2020 at 11:08:38AM +0200, Greg KH wrote:
> > On Tue, Apr 07, 2020 at 12:18:09AM -0700, Sultan Alsawaf wrote:
> > > From: Sultan Alsawaf
> > >
> > > The following deadlock exists in i915_active_wait() due to a double
On Tue, Apr 07, 2020 at 12:18:09AM -0700, Sultan Alsawaf wrote:
> From: Sultan Alsawaf
>
> The following deadlock exists in i915_active_wait() due to a double lock
> on ref->mutex (call chain listed in order from top to bottom):
> i915_active_wait();
> mutex_lock_interruptible(&ref->mutex); <--
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