On 04/02/19 12:55, Peter Zijlstra wrote:
> On Thu, Jan 17, 2019 at 09:47:37AM +0100, Juri Lelli wrote:
> > @@ -2366,7 +2366,7 @@ static int cpuset_common_seq_show(struct seq_file
> > *sf, void *v)
> > cpuset_filetype_t type = seq_cft(sf)->private;
> > int ret = 0;
> >
> > - spin_lock_irq(&callback_lock);
> > + raw_spin_lock_irq(&callback_lock);
> >
> > switch (type) {
> > case FILE_CPULIST:
> > @@ -2388,7 +2388,7 @@ static int cpuset_common_seq_show(struct seq_file
> > *sf, void *v)
> > ret = -EINVAL;
> > }
> >
> > - spin_unlock_irq(&callback_lock);
> > + raw_spin_unlock_irq(&callback_lock);
> > return ret;
> > }
> >
> could we not convert this to use cpuset_mutex ?
Looks like we can.
I'll do the change.
