We forgot to call intel_runtime_pm_put on error, fix it!
Signed-off-by: Maarten Lankhorst maarten.lankhorst@linux.intel.com Fixes: cf41a8f1dc1e ("drm/i915: Finally remove obj->mm.lock.") Cc: Thomas Hellström thomas.hellstrom@linux.intel.com Cc: Daniel Vetter daniel.vetter@ffwll.ch Cc: stable@vger.kernel.org # v5.13+ --- drivers/gpu/drm/i915/gem/i915_gem_shrinker.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c b/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c index e382b7f2353b..5ab136ffdeb2 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c @@ -118,7 +118,7 @@ i915_gem_shrink(struct i915_gem_ww_ctx *ww, intel_wakeref_t wakeref = 0; unsigned long count = 0; unsigned long scanned = 0; - int err; + int err = 0;
/* CHV + VTD workaround use stop_machine(); need to trylock vm->mutex */ bool trylock_vm = !ww && intel_vm_no_concurrent_access_wa(i915); @@ -242,12 +242,15 @@ i915_gem_shrink(struct i915_gem_ww_ctx *ww, list_splice_tail(&still_in_list, phase->list); spin_unlock_irqrestore(&i915->mm.obj_lock, flags); if (err) - return err; + break; }
if (shrink & I915_SHRINK_BOUND) intel_runtime_pm_put(&i915->runtime_pm, wakeref);
+ if (err) + return err; + if (nr_scanned) *nr_scanned += scanned; return count;
On 9/28/21 08:10, Maarten Lankhorst wrote:
We forgot to call intel_runtime_pm_put on error, fix it!
Signed-off-by: Maarten Lankhorst maarten.lankhorst@linux.intel.com Fixes: cf41a8f1dc1e ("drm/i915: Finally remove obj->mm.lock.") Cc: Thomas Hellström thomas.hellstrom@linux.intel.com Cc: Daniel Vetter daniel.vetter@ffwll.ch Cc: stable@vger.kernel.org # v5.13+
drivers/gpu/drm/i915/gem/i915_gem_shrinker.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c b/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c index e382b7f2353b..5ab136ffdeb2 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c @@ -118,7 +118,7 @@ i915_gem_shrink(struct i915_gem_ww_ctx *ww, intel_wakeref_t wakeref = 0; unsigned long count = 0; unsigned long scanned = 0;
- int err;
- int err = 0;
/* CHV + VTD workaround use stop_machine(); need to trylock vm->mutex */ bool trylock_vm = !ww && intel_vm_no_concurrent_access_wa(i915); @@ -242,12 +242,15 @@ i915_gem_shrink(struct i915_gem_ww_ctx *ww, list_splice_tail(&still_in_list, phase->list); spin_unlock_irqrestore(&i915->mm.obj_lock, flags); if (err)
return err;
}break;
if (shrink & I915_SHRINK_BOUND) intel_runtime_pm_put(&i915->runtime_pm, wakeref);
- if (err)
return err;
- if (nr_scanned) *nr_scanned += scanned; return count;
Reviewed-by: Thomas Hellström thomas.hellstrom@linux.intel.com
linux-stable-mirror@lists.linaro.org