From: Andi Shyti <andi.shyti@kernel.org>
To: Matthew Brost <matthew.brost@intel.com>
Cc: intel-xe@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
"Thomas Hellström" <thomas.hellstrom@linux.intel.com>,
"Carlos Santa" <carlos.santa@intel.com>,
"Matthew Auld" <matthew.auld@intel.com>
Subject: Re: [PATCH v2 4/5] drm/xe: Set TTM device beneficial_order to 9 (2M)
Date: Tue, 28 Apr 2026 12:46:02 +0200 [thread overview]
Message-ID: <afCP1fmeOUQCEHPX@zenone.zhora.eu> (raw)
In-Reply-To: <20260423055656.1696379-5-matthew.brost@intel.com>
Hi Matt,
On Wed, Apr 22, 2026 at 10:56:55PM -0700, Matthew Brost wrote:
> Set the TTM device beneficial_order to 9 (2M), which is the sweet
> spot for Xe when attempting reclaim on system memory BOs, as it matches
> the large GPU page size. This ensures reclaim is attempted at the most
> effective order for the driver.
>
> Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
> Cc: Carlos Santa <carlos.santa@intel.com>
> Cc: Matthew Auld <matthew.auld@intel.com>
> Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Andi
next prev parent reply other threads:[~2026-04-28 10:46 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-23 5:56 [PATCH v2 0/5] mm, drm/ttm, drm/xe: Avoid reclaim/eviction loops under fragmentation Matthew Brost
2026-04-23 5:56 ` [PATCH v2 1/5] mm: Introduce zone_appears_fragmented() Matthew Brost
2026-04-23 6:04 ` Balbir Singh
2026-04-23 6:16 ` Matthew Brost
2026-04-23 6:27 ` Matthew Brost
2026-04-23 10:27 ` David Hildenbrand (Arm)
2026-04-23 11:27 ` Thomas Hellström
2026-04-23 19:08 ` Matthew Brost
2026-04-23 22:21 ` Matthew Brost
2026-04-24 7:05 ` Thomas Hellström
2026-04-24 7:26 ` David Hildenbrand (Arm)
2026-04-28 9:51 ` Andi Shyti
2026-04-28 10:05 ` Andi Shyti
2026-04-23 5:56 ` [PATCH v2 2/5] drm/ttm: Issue direct reclaim at beneficial_order Matthew Brost
2026-04-28 9:55 ` Andi Shyti
2026-04-23 5:56 ` [PATCH v2 3/5] drm/ttm: Introduce ttm_bo_shrink_kswap_fragmented() Matthew Brost
2026-04-28 10:07 ` Andi Shyti
2026-04-23 5:56 ` [PATCH v2 4/5] drm/xe: Set TTM device beneficial_order to 9 (2M) Matthew Brost
2026-04-28 10:46 ` Andi Shyti [this message]
2026-04-23 5:56 ` [PATCH v2 5/5] drm/xe: Avoid shrinker reclaim from kswapd under fragmentation Matthew Brost
2026-04-23 6:04 ` ✓ CI.KUnit: success for mm, drm/ttm, drm/xe: Avoid reclaim/eviction loops " Patchwork
2026-04-23 6:53 ` ✓ Xe.CI.BAT: " Patchwork
2026-04-23 17:30 ` ✗ Xe.CI.FULL: failure " Patchwork
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