From: Rob Clark
This doesn't remove *all* the struct_mutex, but it covers the worst
of it, ie. shrinker/madvise/free/retire. The submit path still uses
struct_mutex, but it still needs *something* serialize a portion of
the submit path, and lock_stat mostly just shows the lock contention
there
On Mon, Oct 5, 2020 at 11:20 AM Daniel Vetter wrote:
>
> On Mon, Oct 5, 2020 at 6:24 PM Kristian Høgsberg wrote:
> >
> > On Sun, Oct 4, 2020 at 9:21 PM Rob Clark wrote:
> > >
> > > From: Rob Clark
> > >
> > > This doesn't remove *all* the struct_mutex, but it covers the worst
> > > of it, ie.
On Mon, Oct 5, 2020 at 6:24 PM Kristian Høgsberg wrote:
>
> On Sun, Oct 4, 2020 at 9:21 PM Rob Clark wrote:
> >
> > From: Rob Clark
> >
> > This doesn't remove *all* the struct_mutex, but it covers the worst
> > of it, ie. shrinker/madvise/free/retire. The submit path still uses
> >
On Sun, Oct 4, 2020 at 9:21 PM Rob Clark wrote:
>
> From: Rob Clark
>
> This doesn't remove *all* the struct_mutex, but it covers the worst
> of it, ie. shrinker/madvise/free/retire. The submit path still uses
> struct_mutex, but it still needs *something* serialize a portion of
> the submit
From: Rob Clark
This doesn't remove *all* the struct_mutex, but it covers the worst
of it, ie. shrinker/madvise/free/retire. The submit path still uses
struct_mutex, but it still needs *something* serialize a portion of
the submit path, and lock_stat mostly just shows the lock contention
there
