Displaying 2 results from an estimated 2 matches for "mpol_rebind_mm".
2020 Oct 23
0
kvm+nouveau induced lockdep gripe
...rcular locking dependency detected
[ 70.135211] 5.9.0.gf989335-master #1 Tainted: G E
[ 70.135216] ------------------------------------------------------
[ 70.135220] libvirtd/1838 is trying to acquire lock:
[ 70.135225] ffff983590c2d5a8 (&mm->mmap_lock#2){++++}-{3:3}, at: mpol_rebind_mm+0x1e/0x50
[ 70.135239]
but task is already holding lock:
[ 70.135244] ffffffff8a585410 (&cpuset_rwsem){++++}-{0:0}, at: cpuset_attach+0x38/0x390
[ 70.135256]
which lock already depends on the new lock.
[ 70.135261]
the existing dependency ch...
2020 Oct 24
1
kvm+nouveau induced lockdep gripe
...dency detected
> [ 70.135211] 5.9.0.gf989335-master #1 Tainted: G E
> [ 70.135216] ------------------------------------------------------
> [ 70.135220] libvirtd/1838 is trying to acquire lock:
> [ 70.135225] ffff983590c2d5a8 (&mm->mmap_lock#2){++++}-{3:3}, at: mpol_rebind_mm+0x1e/0x50
> [ 70.135239]
> but task is already holding lock:
> [ 70.135244] ffffffff8a585410 (&cpuset_rwsem){++++}-{0:0}, at: cpuset_attach+0x38/0x390
> [ 70.135256]
> which lock already depends on the new lock.
>
> [ 70.135261]
>...