On Mon, 2 Dec 2019 12:50:20 +
Robin Murphy wrote:
> On 29/11/2019 1:59 pm, Boris Brezillon wrote:
> > Userspace might tag a BO purgeable while it's still referenced by GPU
> > jobs. We need to make sure the shrinker does not purge such BOs until
> > all jobs referencing it are finished.
>
On 29/11/2019 1:59 pm, Boris Brezillon wrote:
Userspace might tag a BO purgeable while it's still referenced by GPU
jobs. We need to make sure the shrinker does not purge such BOs until
all jobs referencing it are finished.
Nit: for extra robustness, perhaps it's worth using the refcount_t API
On 29/11/2019 16:07, Boris Brezillon wrote:
> On Fri, 29 Nov 2019 15:48:15 +
> Steven Price wrote:
>
>> On 29/11/2019 13:59, Boris Brezillon wrote:
>>> Userspace might tag a BO purgeable while it's still referenced by GPU
>>> jobs. We need to make sure the shrinker does not purge such BOs unt
On Fri, 29 Nov 2019 15:48:15 +
Steven Price wrote:
> On 29/11/2019 13:59, Boris Brezillon wrote:
> > Userspace might tag a BO purgeable while it's still referenced by GPU
> > jobs. We need to make sure the shrinker does not purge such BOs until
> > all jobs referencing it are finished.
> >
>
On 29/11/2019 13:59, Boris Brezillon wrote:
> Userspace might tag a BO purgeable while it's still referenced by GPU
> jobs. We need to make sure the shrinker does not purge such BOs until
> all jobs referencing it are finished.
>
> Fixes: 013b65101315 ("drm/panfrost: Add madvise and shrinker suppo
Userspace might tag a BO purgeable while it's still referenced by GPU
jobs. We need to make sure the shrinker does not purge such BOs until
all jobs referencing it are finished.
Fixes: 013b65101315 ("drm/panfrost: Add madvise and shrinker support")
Cc:
Signed-off-by: Boris Brezillon
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drivers
