From: Matthew Auld <matthew.auld@intel.com>
To: Nirmoy Das <nirmoy.das@intel.com>, intel-xe@lists.freedesktop.org
Cc: "Thomas Hellström" <thomas.hellstrom@linux.intel.com>,
"Matthew Brost" <matthew.brost@intel.com>,
"Lucas De Marchi" <lucas.demarchi@intel.com>,
stable@vger.kernel.org
Subject: Re: [PATCH v2 1/2] drm/xe: Use non-interruptible wait when moving BO to system
Date: Thu, 5 Dec 2024 11:55:52 +0000 [thread overview]
Message-ID: <ba6ee80b-967c-450a-b44c-bbb65754e569@intel.com> (raw)
In-Reply-To: <20241205120253.2015537-1-nirmoy.das@intel.com>
On 05/12/2024 12:02, Nirmoy Das wrote:
> Ensure a non-interruptible wait is used when moving a bo to
> XE_PL_SYSTEM. This prevents dma_mappings from being removed prematurely
> while a GPU job is still in progress, even if the CPU receives a
> signal during the operation.
>
> Fixes: 75521e8b56e8 ("drm/xe: Perform dma_map when moving system buffer objects to TT")
> Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
> Cc: Matthew Brost <matthew.brost@intel.com>
> Cc: Lucas De Marchi <lucas.demarchi@intel.com>
> Cc: <stable@vger.kernel.org> # v6.11+
> Suggested-by: Matthew Auld <matthew.auld@intel.com>
> Signed-off-by: Nirmoy Das <nirmoy.das@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
next prev parent reply other threads:[~2024-12-05 11:55 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-05 12:02 [PATCH v2 1/2] drm/xe: Use non-interruptible wait when moving BO to system Nirmoy Das
2024-12-05 11:55 ` Matthew Auld [this message]
2024-12-05 12:02 ` [PATCH v2 2/2] drm/xe: Wait for migration job before unmapping pages Nirmoy Das
2024-12-05 12:40 ` Matthew Auld
2024-12-05 14:33 ` Nirmoy Das
2024-12-10 15:38 ` Lucas De Marchi
2024-12-10 15:59 ` Nirmoy Das
2024-12-10 16:52 ` Thomas Hellström
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