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| author | Chris Wilson | 2018-07-13 22:35:28 +0200 |
|---|---|---|
| committer | Chris Wilson | 2018-07-13 23:32:20 +0200 |
| commit | 9701975e851082d179faaab9c6306a7800d86c0f (patch) | |
| tree | c86e5260918def9edae460cadef3ad0052a6bf73 /drivers/gpu/drm/i915/i915_irq.c | |
| parent | drm/i915/selftests: Include the start of each subtest in the GEM trace (diff) | |
| download | kernel-qcow2-linux-9701975e851082d179faaab9c6306a7800d86c0f.tar.gz kernel-qcow2-linux-9701975e851082d179faaab9c6306a7800d86c0f.tar.xz kernel-qcow2-linux-9701975e851082d179faaab9c6306a7800d86c0f.zip | |
drm/i915: Do not short-circuit tasklets during reset
Inside intel_engine_is_idle(), we flush the tasklet to ensure that is
being run in a timely fashion (ksoftirqd has taught us to expect the
worst). However, if we are in the middle of reset, the HW may not yet be
ready to execute the submission tasklet and so we must respect the
disable flag.
Fixes: dd0cf235d81f ("drm/i915: Speed up idle detection by kicking the tasklets")
Testcase: igt/drv_selftest/live_hangcheck
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: Michel Thierry <michel.thierry@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180713203529.1973-2-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
0 files changed, 0 insertions, 0 deletions