Hi Dave,
On 2023/7/27 07:09, Dave Chinner wrote:
On Wed, Jul 26, 2023 at 05:14:09PM +0800, Qi Zheng wrote:
On 2023/7/26 16:08, Dave Chinner wrote:
On Mon, Jul 24, 2023 at 05:43:51PM +0800, Qi Zheng wrote:
@@ -122,6 +126,13 @@ void shrinker_free_non_registered(struct shrinker
*shrinker);
v
On Wed, Jul 26, 2023 at 05:14:09PM +0800, Qi Zheng wrote:
> On 2023/7/26 16:08, Dave Chinner wrote:
> > On Mon, Jul 24, 2023 at 05:43:51PM +0800, Qi Zheng wrote:
> > > @@ -122,6 +126,13 @@ void shrinker_free_non_registered(struct shrinker
> > > *shrinker);
> > > void shrinker_register(struct shr
Hi Dave,
On 2023/7/26 16:08, Dave Chinner wrote:
On Mon, Jul 24, 2023 at 05:43:51PM +0800, Qi Zheng wrote:
The shrinker_rwsem is a global read-write lock in shrinkers subsystem,
which protects most operations such as slab shrink, registration and
unregistration of shrinkers, etc. This can easil
On Mon, Jul 24, 2023 at 05:43:51PM +0800, Qi Zheng wrote:
> The shrinker_rwsem is a global read-write lock in shrinkers subsystem,
> which protects most operations such as slab shrink, registration and
> unregistration of shrinkers, etc. This can easily cause problems in the
> following cases.
>
>
The shrinker_rwsem is a global read-write lock in shrinkers subsystem,
which protects most operations such as slab shrink, registration and
unregistration of shrinkers, etc. This can easily cause problems in the
following cases.
1) When the memory pressure is high and there are many filesystems
