From: Boris Brezillon <boris.brezillon@collabora.com>
To: Alice Ryhl <aliceryhl@google.com>
Cc: "Steven Price" <steven.price@arm.com>,
"Liviu Dudau" <liviu.dudau@arm.com>,
"Adrián Larumbe" <adrian.larumbe@collabora.com>,
dri-devel@lists.freedesktop.org,
"David Airlie" <airlied@gmail.com>,
"Simona Vetter" <simona@ffwll.ch>,
"Akash Goel" <akash.goel@arm.com>,
"Rob Clark" <robin.clark@oss.qualcomm.com>,
"Sean Paul" <sean@poorly.run>,
"Konrad Dybcio" <konradybcio@kernel.org>,
"Akhil P Oommen" <akhilpo@oss.qualcomm.com>,
"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
"Maxime Ripard" <mripard@kernel.org>,
"Thomas Zimmermann" <tzimmermann@suse.de>,
"Dmitry Osipenko" <dmitry.osipenko@collabora.com>,
"Chris Diamand" <chris.diamand@arm.com>,
"Danilo Krummrich" <dakr@kernel.org>,
"Matthew Brost" <matthew.brost@intel.com>,
"Thomas Hellström" <thomas.hellstrom@linux.intel.com>,
kernel@collabora.com
Subject: Re: [PATCH v1 1/9] drm/gem: Consider GEM object reclaimable if shrinking fails
Date: Mon, 12 Jan 2026 11:02:43 +0100 [thread overview]
Message-ID: <20260112110243.6d2a762b@fedora> (raw)
In-Reply-To: <aWS98P5ocWn8GmJk@google.com>
On Mon, 12 Jan 2026 09:25:04 +0000
Alice Ryhl <aliceryhl@google.com> wrote:
> On Fri, Jan 09, 2026 at 02:07:53PM +0100, Boris Brezillon wrote:
> > If the object wasn't moved to a different LRU after the shrink callback
> > is called, it means the buffer is still reclaimable. Update the remaining
> > counter to reflect that.
> >
> > Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
>
> Should this have a Fixes:?
If we wanted one, that would be e7c2af13f811 ("drm/gem: Add LRU/shrinker
helper"), but I'm still not sure what the original intent was, so let's
wait for Rob to confirm that a transient reclaim failures (most likely
an inner lock that couldn't be acquired with a _try_lock()) should count
as reclaimable.
next prev parent reply other threads:[~2026-01-12 10:02 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-09 13:07 [PATCH v1 0/9] drm/panthor: Add a GEM shrinker Boris Brezillon
2026-01-09 13:07 ` [PATCH v1 1/9] drm/gem: Consider GEM object reclaimable if shrinking fails Boris Brezillon
2026-01-12 9:25 ` Alice Ryhl
2026-01-12 10:02 ` Boris Brezillon [this message]
2026-01-15 13:28 ` Liviu Dudau
2026-01-09 13:07 ` [PATCH v1 2/9] drm/gpuvm: Validate BOs in the extobj list when VM is resv protected Boris Brezillon
2026-01-09 19:38 ` Danilo Krummrich
2026-01-12 7:30 ` Boris Brezillon
2026-01-09 13:07 ` [PATCH v1 3/9] drm/panthor: Move panthor_gems_debugfs_init() to panthor_gem.c Boris Brezillon
2026-01-12 11:27 ` Steven Price
2026-01-15 13:39 ` Liviu Dudau
2026-01-09 13:07 ` [PATCH v1 4/9] drm/panthor: Group panthor_kernel_bo_xxx() helpers Boris Brezillon
2026-01-12 11:29 ` Steven Price
2026-01-15 13:41 ` Liviu Dudau
2026-01-09 13:07 ` [PATCH v1 5/9] drm/panthor: Part ways with drm_gem_shmem_object Boris Brezillon
2026-01-12 12:06 ` Steven Price
2026-01-12 14:17 ` Boris Brezillon
2026-01-12 16:03 ` Steven Price
2026-01-12 16:45 ` Boris Brezillon
2026-01-21 11:11 ` Akash Goel
2026-01-21 15:17 ` Boris Brezillon
2026-01-15 16:51 ` Liviu Dudau
2026-01-15 17:27 ` Boris Brezillon
2026-01-15 17:45 ` Liviu Dudau
2026-01-16 12:09 ` Steven Price
2026-01-09 13:07 ` [PATCH v1 6/9] drm/panthor: Lazily allocate pages on mmap() Boris Brezillon
2026-01-12 12:15 ` Steven Price
2026-01-12 14:32 ` Boris Brezillon
2026-01-12 16:41 ` Steven Price
2026-01-12 16:50 ` Boris Brezillon
2026-01-15 17:34 ` Liviu Dudau
2026-01-15 19:27 ` Boris Brezillon
2026-01-16 8:19 ` kernel test robot
2026-01-09 13:07 ` [PATCH v1 7/9] drm/panthor: Split panthor_vm_prepare_map_op_ctx() to prepare for reclaim Boris Brezillon
2026-01-12 12:21 ` Steven Price
2026-01-15 17:40 ` Liviu Dudau
2026-01-09 13:08 ` [PATCH v1 8/9] drm/panthor: Track the number of mmap on a BO Boris Brezillon
2026-01-12 12:33 ` Steven Price
2026-01-12 14:39 ` Boris Brezillon
2026-01-12 15:19 ` Alice Ryhl
2026-01-12 15:49 ` Boris Brezillon
2026-01-12 15:51 ` Alice Ryhl
2026-01-12 16:06 ` Boris Brezillon
2026-01-12 16:49 ` Steven Price
2026-01-12 16:59 ` Boris Brezillon
2026-01-12 17:10 ` Steven Price
2026-01-12 17:18 ` Boris Brezillon
2026-01-13 12:26 ` Boris Brezillon
2026-01-09 13:08 ` [PATCH v1 9/9] drm/panthor: Add a GEM shrinker Boris Brezillon
2026-01-14 15:05 ` Steven Price
2026-01-15 10:50 ` Boris Brezillon
2026-01-15 11:24 ` Steven Price
2026-01-15 12:01 ` Boris Brezillon
2026-01-15 13:56 ` Akash Goel
2026-01-15 14:36 ` Boris Brezillon
2026-01-15 14:37 ` Boris Brezillon
2026-01-21 11:49 ` Akash Goel
2026-01-21 14:52 ` Boris Brezillon
2026-01-28 11:21 ` Akash Goel
2026-01-28 15:52 ` Boris Brezillon
2026-01-28 16:26 ` Akash Goel
2026-01-12 8:37 ` [PATCH v1 0/9] " Boris Brezillon
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