From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: "Philip Müller" <philm@manjaro.org>
Cc: intel-gfx@lists.freedesktop.org,
Chris Wilson <chris@chris-wilson.co.uk>,
stable@vger.kernel.org, Rodrigo Vivi <rodrigo.vivi@intel.com>
Subject: Re: [Intel-gfx] [Regression] drm/i915: Don't use BAR mappings for ring buffers with LLC alone creates issues in stable kernels
Date: Tue, 21 Mar 2023 08:12:19 +0100 [thread overview]
Message-ID: <ZBlY0yzJsT4k7bRL@kroah.com> (raw)
In-Reply-To: <efc7e85a-a170-ba1b-8746-b00784e81e39@manjaro.org>
On Tue, Mar 21, 2023 at 07:58:44AM +0700, Philip Müller wrote:
> On 20.03.23 20:28, Greg Kroah-Hartman wrote:
> > On Sun, Mar 19, 2023 at 10:01:01AM +0700, Philip Müller wrote:
> > > Have to correct the affected kernels to these: 4.14.310, 4.19.278, 5.4.237,
> > > 5.10.175
> >
> > Please don't top-post :(
> >
> > Anyway, should be fixed in the next round of releases in a few days, if
> > not, please let us know.
> >
> > greg k-h
>
> Hi Greg,
>
> seems the RCs work out. 4.19.279-rc1 and 5.10.176-rc1 were tested by a user
> who had the issue on i915. In 5.15 series the drm patch got reverted. I only
> see "drm/i915: Don't use stolen memory for ring buffers with LLC" there as
> "drm/i915: Don't use BAR mappings for ring buffers with LLC" was reverted
> with 5.15.101.
So is 5.15.y ok or not? Sorry, I could not parse your response here.
thanks,
greg k-h
WARNING: multiple messages have this Message-ID (diff)
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: "Philip Müller" <philm@manjaro.org>
Cc: John Harrison <John.C.Harrison@intel.com>,
Chris Wilson <chris@chris-wilson.co.uk>,
Joonas Lahtinen <joonas.lahtinen@linux.intel.com>,
Jani Nikula <jani.nikula@linux.intel.com>,
Rodrigo Vivi <rodrigo.vivi@intel.com>,
Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>,
intel-gfx@lists.freedesktop.org, stable@vger.kernel.org
Subject: Re: [Regression] drm/i915: Don't use BAR mappings for ring buffers with LLC alone creates issues in stable kernels
Date: Tue, 21 Mar 2023 08:12:19 +0100 [thread overview]
Message-ID: <ZBlY0yzJsT4k7bRL@kroah.com> (raw)
In-Reply-To: <efc7e85a-a170-ba1b-8746-b00784e81e39@manjaro.org>
On Tue, Mar 21, 2023 at 07:58:44AM +0700, Philip Müller wrote:
> On 20.03.23 20:28, Greg Kroah-Hartman wrote:
> > On Sun, Mar 19, 2023 at 10:01:01AM +0700, Philip Müller wrote:
> > > Have to correct the affected kernels to these: 4.14.310, 4.19.278, 5.4.237,
> > > 5.10.175
> >
> > Please don't top-post :(
> >
> > Anyway, should be fixed in the next round of releases in a few days, if
> > not, please let us know.
> >
> > greg k-h
>
> Hi Greg,
>
> seems the RCs work out. 4.19.279-rc1 and 5.10.176-rc1 were tested by a user
> who had the issue on i915. In 5.15 series the drm patch got reverted. I only
> see "drm/i915: Don't use stolen memory for ring buffers with LLC" there as
> "drm/i915: Don't use BAR mappings for ring buffers with LLC" was reverted
> with 5.15.101.
So is 5.15.y ok or not? Sorry, I could not parse your response here.
thanks,
greg k-h
next prev parent reply other threads:[~2023-03-21 7:12 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-19 2:48 [Regression] drm/i915: Don't use BAR mappings for ring buffers with LLC alone creates issues in stable kernels Philip Müller
2023-03-19 3:01 ` Philip Müller
2023-03-20 13:28 ` [Intel-gfx] " Greg Kroah-Hartman
2023-03-20 13:28 ` Greg Kroah-Hartman
2023-03-21 0:58 ` [Intel-gfx] " Philip Müller
2023-03-21 0:58 ` Philip Müller
2023-03-21 7:12 ` Greg Kroah-Hartman [this message]
2023-03-21 7:12 ` Greg Kroah-Hartman
2023-03-21 12:16 ` [Intel-gfx] " Philip Müller
2023-03-21 12:16 ` Philip Müller
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