All of lore.kernel.org
 help / color / mirror / Atom feed
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


             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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20230629205134.111849-1-thomas.hellstrom@linux.intel.com \
    --to=thomas.hellstrom@linux.intel.com \
    --cc=intel-xe@lists.freedesktop.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.