[igt-dev] [PATCH i-g-t v5 0/2] Add pinned to perf_pmu and remove store dword

Zbigniew Kempczyński zbigniew.kempczynski at intel.com
Tue Jul 26 04:13:23 UTC 2022


Notice - subject "remove store dword" should be replaced to "change
store dword" but this way patchwork wouldn't group the series.

In short:

1. Add pinned flag for softpin 
2. Change semaphore wait condition as well as it is unblocked on cpu write
   to mmaped semaphore address

v3: Add timeout to break the waiting loop for semaphore start
v4: Change assert -> igt_debug (Kamil)
v5: Change neq->eq + unblock on cpu (Chris)

Zbigniew Kempczyński (2):
  tests/i915/perf_pmu: Add softpin flag for no-reloc path
  tests/i915/perf_pmu: Avoid unordered sampling with SEMA_WAIT

 tests/i915/perf_pmu.c | 28 ++++++++++++++++++++--------
 1 file changed, 20 insertions(+), 8 deletions(-)

-- 
2.34.1



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