From: "Thomas Hellström" <thomas.hellstrom@linux.intel.com>
To: intel-xe@lists.freedesktop.org
Subject: [Intel-xe] [PATCH 0/2] drm/xe: Fix two bind races
Date: Thu, 29 Jun 2023 22:51:32 +0200 [thread overview]
Message-ID: <20230629205134.111849-1-thomas.hellstrom@linux.intel.com> (raw)
The first patch fixes a race where, if the default bind engine was used
for a page-table-update operation, a following operation using the same
bind-engine could attempt a CPU page-table update while the first operation
was still ongoing.
The second patch provides a coarse-granularity fix for the long standing
separate-bind-engine-same-range race. See that commit message for a
detailed discussion.
Thomas Hellström (2):
drm/xe: Make page-table updates using the default engine happen in
order
drm/xe: Fix the separate bind-engine race using coarse-granularity
dependencies
drivers/gpu/drm/xe/xe_migrate.c | 5 +++-
drivers/gpu/drm/xe/xe_migrate.h | 2 ++
drivers/gpu/drm/xe/xe_pt.c | 48 ++++++++++++++++++++++++++++++++
drivers/gpu/drm/xe/xe_vm.c | 1 +
drivers/gpu/drm/xe/xe_vm_types.h | 8 ++++++
5 files changed, 63 insertions(+), 1 deletion(-)
--
2.40.1
next reply other threads:[~2023-06-29 20:51 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-29 20:51 Thomas Hellström [this message]
2023-06-29 20:51 ` [Intel-xe] [PATCH 1/2] drm/xe: Make page-table updates using the default engine happen in order Thomas Hellström
2023-06-30 2:18 ` Matthew Brost
2023-06-29 20:51 ` [Intel-xe] [PATCH 2/2] drm/xe: Fix the separate bind-engine race using coarse-granularity dependencies Thomas Hellström
2023-07-01 4:21 ` Matthew Brost
2023-07-02 21:13 ` Thomas Hellström
2023-06-29 20:54 ` [Intel-xe] ✓ CI.Patch_applied: success for drm/xe: Fix two bind races Patchwork
2023-06-29 20:54 ` [Intel-xe] ✓ CI.checkpatch: " Patchwork
2023-06-29 20:56 ` [Intel-xe] ✓ CI.KUnit: " Patchwork
2023-06-29 20:59 ` [Intel-xe] ✓ CI.Build: " Patchwork
2023-06-29 21:00 ` [Intel-xe] ✓ CI.Hooks: " Patchwork
2023-06-29 21:01 ` [Intel-xe] ✗ CI.checksparse: warning " Patchwork
2023-06-29 21:45 ` [Intel-xe] ○ CI.BAT: info " Patchwork
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