From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
To: Chris Wilson <chris@chris-wilson.co.uk>, intel-gfx@lists.freedesktop.org
Cc: Chris Wilson <chris@chris-wilson.co.uk>, stable@vger.kernel.org
Subject: Re: [PATCH 4/4] drm/i915: Flush stale cachelines on set-cache-level
Date: Fri, 19 Jul 2019 13:03:22 +0300 [thread overview]
Message-ID: <156353060239.486.9888222648443839351@jlahtine-desk.ger.corp.intel.com> (raw)
In-Reply-To: <20190718145407.21352-4-chris@chris-wilson.co.uk>
Quoting Chris Wilson (2019-07-18 17:54:07)
> Ensure that we flush any cache dirt out to main memory before the user
> changes the cache-level as they may elect to bypass the cache (even after
> declaring their access cache-coherent) via use of unprivileged MOCS.
>
> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
> Cc: stable@vger.kernel.org
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Regards, Joonas
WARNING: multiple messages have this Message-ID (diff)
From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
To: intel-gfx@lists.freedesktop.org
Cc: Chris Wilson <chris@chris-wilson.co.uk>, stable@vger.kernel.org
Subject: Re: [PATCH 4/4] drm/i915: Flush stale cachelines on set-cache-level
Date: Fri, 19 Jul 2019 13:03:22 +0300 [thread overview]
Message-ID: <156353060239.486.9888222648443839351@jlahtine-desk.ger.corp.intel.com> (raw)
In-Reply-To: <20190718145407.21352-4-chris@chris-wilson.co.uk>
Quoting Chris Wilson (2019-07-18 17:54:07)
> Ensure that we flush any cache dirt out to main memory before the user
> changes the cache-level as they may elect to bypass the cache (even after
> declaring their access cache-coherent) via use of unprivileged MOCS.
>
> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
> Cc: stable@vger.kernel.org
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Regards, Joonas
next prev parent reply other threads:[~2019-07-19 10:03 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-18 14:54 [PATCH 1/4] drm/i915: Drop wmb() inside pread_gtt Chris Wilson
2019-07-18 14:54 ` [PATCH 2/4] drm/i915: Use maximum write flush for pwrite_gtt Chris Wilson
2019-07-18 18:28 ` Ville Syrjälä
2019-07-18 19:19 ` Chris Wilson
2019-07-19 0:45 ` Sasha Levin
2019-07-18 14:54 ` [PATCH 3/4] drm/i915: Flush all user surfaces prior to first use Chris Wilson
2019-07-19 10:01 ` Joonas Lahtinen
2019-07-19 10:18 ` Lionel Landwerlin
2019-07-19 10:21 ` Chris Wilson
2019-07-19 22:55 ` Jason Ekstrand
2019-07-20 10:49 ` Chris Wilson
2019-07-24 20:37 ` Francisco Jerez
2019-11-12 9:38 ` Chris Wilson
2019-11-12 9:38 ` [Intel-gfx] " Chris Wilson
2019-11-12 19:58 ` Francisco Jerez
2019-11-12 19:58 ` [Intel-gfx] " Francisco Jerez
2019-07-18 14:54 ` [PATCH 4/4] drm/i915: Flush stale cachelines on set-cache-level Chris Wilson
2019-07-19 10:03 ` Joonas Lahtinen [this message]
2019-07-19 10:03 ` Joonas Lahtinen
2019-11-12 9:09 ` [Intel-gfx] " Daniel Vetter
2019-11-12 9:09 ` Daniel Vetter
2019-11-12 9:09 ` Daniel Vetter
2019-11-12 9:42 ` Chris Wilson
2019-11-12 9:42 ` Chris Wilson
2019-11-12 10:57 ` Daniel Vetter
2019-11-12 10:57 ` Daniel Vetter
2019-11-12 12:08 ` Daniel Vetter
2019-11-12 12:08 ` Daniel Vetter
2019-07-18 15:35 ` ✗ Fi.CI.CHECKPATCH: warning for series starting with [1/4] drm/i915: Drop wmb() inside pread_gtt Patchwork
2019-07-18 16:22 ` ✓ Fi.CI.BAT: success " Patchwork
2019-07-18 17:29 ` ✓ Fi.CI.IGT: " Patchwork
2019-07-18 18:23 ` [PATCH 1/4] " Ville Syrjälä
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