When the shrinker doesn't free any memory, don't spew over and over into the logs. My fuzz tester hits this quite easily, resulting in dozens of instances of this printk when memory runs low, filling dmesg, when there's not even any graphical stuff going on, so the situation would never change.
Signed-off-by: Dave Jones <[email protected]> diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index f36126383d26..9cbccdfedd74 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -5198,6 +5198,9 @@ i915_gem_shrinker_oom(struct notifier_block *nb, unsigned long event, void *ptr) if (unlock) mutex_unlock(&dev->struct_mutex); + if (freed == 0) + return NOTIFY_DONE; + pr_info("Purging GPU memory, %lu bytes freed, %lu bytes still pinned.\n", freed, pinned); if (unbound || bound) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
