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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2018-01-02 15:12:31 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2018-01-03 11:42:33 +0000 |
| commit | 65c475c6dd607226159a774d7c3d7ff4b6e00255 (patch) | |
| tree | 7c92a67f90f2f21899763f4b0f0fbce16910c19c /tools/perf/scripts/python/bin/stackcollapse-record | |
| parent | drm/i915/execlists: Tidy enabling execlists (diff) | |
| download | linux-65c475c6dd607226159a774d7c3d7ff4b6e00255.tar.gz linux-65c475c6dd607226159a774d7c3d7ff4b6e00255.zip | |
drm/i915: Hold rpm wakeref for modifying the global seqno
To modify the global seqno may require rewriting a few registers, which
requires us to hold the rpm wakeref. We must therefore take it around
the call to i915_gem_set_global_seqno() in debugfs, on behalf of the
user.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Michał Winiarski <michal.winiarski@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180102151235.3949-15-chris@chris-wilson.co.uk
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-record')
0 files changed, 0 insertions, 0 deletions