On 2016/6/23 4:28, Daniel Bristot de Oliveira wrote: > While testing the deadline scheduler + cgroup setup I hit this > warning. > ... > The warn is the spin_(lock|unlock)_bh(&css_set_lock) in the interrupt > context. Converting the spin_lock_bh to spin_lock_irq(save) to avoid > this problem - and other problems of sharing a spinlock with an > interrupt. > > Cc: Tejun Heo <[email protected]> > Cc: Li Zefan <[email protected]> > Cc: Johannes Weiner <[email protected]> > Cc: Juri Lelli <[email protected]> > Cc: Steven Rostedt <[email protected]> > Cc: [email protected] > Cc: [email protected] # 4.5+ > Cc: [email protected] > Reviewed-by: Rik van Riel <[email protected]> > Reviewed-by: "Luis Claudio R. Goncalves" <[email protected]> > Signed-off-by: Daniel Bristot de Oliveira <[email protected]> >
Acked-by: Zefan Li <[email protected]>
