diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_shrinker.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_shrinker.c | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_shrinker.c b/drivers/gpu/drm/i915/i915_gem_shrinker.c index 5757fb7c4b5a..ea90d3a0d511 100644 --- a/drivers/gpu/drm/i915/i915_gem_shrinker.c +++ b/drivers/gpu/drm/i915/i915_gem_shrinker.c @@ -23,6 +23,7 @@ */ #include <linux/oom.h> +#include <linux/sched/mm.h> #include <linux/shmem_fs.h> #include <linux/slab.h> #include <linux/swap.h> @@ -172,7 +173,9 @@ i915_gem_shrink(struct drm_i915_private *i915, * we will free as much as we can and hope to get a second chance. */ if (flags & I915_SHRINK_ACTIVE) - i915_gem_wait_for_idle(i915, I915_WAIT_LOCKED); + i915_gem_wait_for_idle(i915, + I915_WAIT_LOCKED, + MAX_SCHEDULE_TIMEOUT); trace_i915_gem_shrink(i915, target, flags); i915_retire_requests(i915); @@ -392,7 +395,8 @@ shrinker_lock_uninterruptible(struct drm_i915_private *i915, bool *unlock, unsigned long timeout = jiffies + msecs_to_jiffies_timeout(timeout_ms); do { - if (i915_gem_wait_for_idle(i915, 0) == 0 && + if (i915_gem_wait_for_idle(i915, + 0, MAX_SCHEDULE_TIMEOUT) == 0 && shrinker_lock(i915, unlock)) break; @@ -466,7 +470,9 @@ i915_gem_shrinker_vmap(struct notifier_block *nb, unsigned long event, void *ptr return NOTIFY_DONE; /* Force everything onto the inactive lists */ - ret = i915_gem_wait_for_idle(i915, I915_WAIT_LOCKED); + ret = i915_gem_wait_for_idle(i915, + I915_WAIT_LOCKED, + MAX_SCHEDULE_TIMEOUT); if (ret) goto out; @@ -480,7 +486,7 @@ i915_gem_shrinker_vmap(struct notifier_block *nb, unsigned long event, void *ptr /* We also want to clear any cached iomaps as they wrap vmap */ list_for_each_entry_safe(vma, next, - &i915->ggtt.base.inactive_list, vm_link) { + &i915->ggtt.vm.inactive_list, vm_link) { unsigned long count = vma->node.size >> PAGE_SHIFT; if (vma->iomap && i915_vma_unbind(vma) == 0) freed_pages += count; @@ -526,3 +532,14 @@ void i915_gem_shrinker_unregister(struct drm_i915_private *i915) WARN_ON(unregister_oom_notifier(&i915->mm.oom_notifier)); unregister_shrinker(&i915->mm.shrinker); } + +void i915_gem_shrinker_taints_mutex(struct mutex *mutex) +{ + if (!IS_ENABLED(CONFIG_LOCKDEP)) + return; + + fs_reclaim_acquire(GFP_KERNEL); + mutex_lock(mutex); + mutex_unlock(mutex); + fs_reclaim_release(GFP_KERNEL); +} |