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drm/i915/pmu: Remove pointless synchronize_rcu() call

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This is already done inside perf_pmu_unregister() - no need to do it
before.

Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241104213512.2314930-5-lucas.demarchi@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
This commit is contained in:
Lucas De Marchi 2024-11-04 13:35:12 -08:00
parent 6ba29f1352
commit 79367b7a58
1 changed files with 1 additions and 6 deletions
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7
drivers/gpu/drm/i915/i915_pmu.c
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@ -1335,13 +1335,8 @@ void i915_pmu_unregister(struct drm_i915_private *i915)
if (!pmu->registered)
return;
/*
* "Disconnect" the PMU callbacks - since all are atomic synchronize_rcu
* ensures all currently executing ones will have exited before we
* proceed with unregistration.
*/
/* Disconnect the PMU callbacks */
pmu->registered = false;
synchronize_rcu();
hrtimer_cancel(&pmu->timer);