Hello David, Do you see any problem in replacing with assert_spin_locked() and here is old discusion around the
On Mon, Aug 11, 2014 at 5:15 PM, David Rientjes <rientjes at google.com> wrote: > On Sun, 10 Aug 2014, Guenter Roeck wrote: > > > spin_is_locked() always returns false in uniprocessor configurations > > and can therefore not be used with BUG_ON. Replace it with > > assert_spin_locked(), which exists for that very purpose. > > > > It may be helpful to assess whether any of these sites should be converted > to lockdep_assert_held() so they have no cost when lockdep isn't enabled > but still reveal problems when debugging. > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo at vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.freedesktop.org/archives/dri-devel/attachments/20140811/aaa44903/attachment-0001.html>