fs_reclaim_acquire/release nicely catch recursion issues when
allocating GFP_KERNEL memory against shrinkers (which gpu drivers tend
to use to keep the excessive caches in check). For mmu notifier
recursions we do have lockdep annotations since 23b68395c7c7
("mm/mmu_notifiers: add a lockdep map for
Hi, Daniel,
Please see below.
On 6/4/20 10:12 AM, Daniel Vetter wrote:
fs_reclaim_acquire/release nicely catch recursion issues when
allocating GFP_KERNEL memory against shrinkers (which gpu drivers tend
to use to keep the excessive caches in check). For mmu notifier
recursions we do have lockd
On Sun, Jun 21, 2020 at 7:01 PM Qian Cai wrote:
>
> On Thu, Jun 04, 2020 at 10:12:07AM +0200, Daniel Vetter wrote:
> > fs_reclaim_acquire/release nicely catch recursion issues when
> > allocating GFP_KERNEL memory against shrinkers (which gpu drivers tend
> > to use to keep the excessive caches in
On Sun, Jun 21, 2020 at 07:28:40PM +0200, Daniel Vetter wrote:
> On Sun, Jun 21, 2020 at 7:01 PM Qian Cai wrote:
> >
> > On Thu, Jun 04, 2020 at 10:12:07AM +0200, Daniel Vetter wrote:
> > > fs_reclaim_acquire/release nicely catch recursion issues when
> > > allocating GFP_KERNEL memory against shr
On Thu, Jun 04, 2020 at 10:12:07AM +0200, Daniel Vetter wrote:
> fs_reclaim_acquire/release nicely catch recursion issues when
> allocating GFP_KERNEL memory against shrinkers (which gpu drivers tend
> to use to keep the excessive caches in check). For mmu notifier
> recursions we do have lockdep a
On Wed, Jun 10, 2020 at 2:01 PM Thomas Hellström (Intel)
wrote:
>
> Hi, Daniel,
>
> Please see below.
>
> On 6/4/20 10:12 AM, Daniel Vetter wrote:
> > fs_reclaim_acquire/release nicely catch recursion issues when
> > allocating GFP_KERNEL memory against shrinkers (which gpu drivers tend
> > to use