diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2018-01-21 12:31:43 -0500 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2018-02-01 10:32:46 -0500 |
| commit | 124804c4c4b2e84e956cedd17878562e230a907f (patch) | |
| tree | ac7d8efe51b78395d3cc4bb059c0d34102fde8b6 /tools/perf/scripts/python/bin/export-to-postgresql-report | |
| parent | c5bd1fc9a6c843c85a5cea5765cdc997f832df3c (diff) | |
drm/i915: Protect WC stash allocation against direct reclaim
As we attempt to allocate pages for use in a new WC stash, direct
reclaim may run underneath us and fill up the WC stash. We have to be
careful then not to overflow the pvec.
Fixes: 66df1014efba ("drm/i915: Keep a small stash of preallocated WC pages")
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=103109
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Matthew Auld <matthew.auld@intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180121173143.17090-1-chris@chris-wilson.co.uk
(cherry picked from commit 073cd7816685ac77c6d8b4d321a5586c9177b76a)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'tools/perf/scripts/python/bin/export-to-postgresql-report')
0 files changed, 0 insertions, 0 deletions