From: Matthew Brost <matthew.brost@intel.com>
To: intel-xe@lists.freedesktop.org, dri-devel@lists.freedesktop.org
Subject: [PATCH v2 0/2] TTM shrinker fragmentation / partial restore fixes
Date: Mon, 4 May 2026 16:29:08 -0700 [thread overview]
Message-ID: <20260504232910.3249376-1-matthew.brost@intel.com> (raw)
Fix shrinker fragmentation / partial restore fixes. Related to [1],
continuation of [2] Patches have details.
Series working shrinker getting triggered in a loop plus the below error
injection:
cd /sys/kernel/debug/ttm/backup_fault_inject
echo 100 > probability
echo 3000 > interval
echo -1 > times
echo 0 > space
echo 0 > verbose
echo M > task-filter
cd -
Matt
[1] https://patchwork.freedesktop.org/series/165330/
[2] https://patchwork.freedesktop.org/series/165877/
Matthew Brost (2):
drm/ttm: Drop tt->restore after successful restore
drm/ttm/pool: back up at native page order
drivers/gpu/drm/ttm/ttm_pool.c | 89 ++++++++++++++++++++++++++++------
1 file changed, 74 insertions(+), 15 deletions(-)
--
2.34.1
next reply other threads:[~2026-05-04 23:29 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-04 23:29 Matthew Brost [this message]
2026-05-04 23:29 ` [PATCH v2 1/2] drm/ttm: Drop tt->restore after successful restore Matthew Brost
2026-05-04 23:29 ` [PATCH v2 2/2] drm/ttm/pool: back up at native page order Matthew Brost
2026-05-04 23:34 ` ✗ CI.checkpatch: warning for TTM shrinker fragmentation / partial restore fixes Patchwork
2026-05-04 23:36 ` ✓ CI.KUnit: success " Patchwork
2026-05-05 0:47 ` ✓ Xe.CI.BAT: " Patchwork
2026-05-05 7:57 ` ✗ Xe.CI.FULL: failure " Patchwork
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