On Mon, Sep 21, 2015 at 07:17:08PM +0300, Dan Carpenter wrote: > On Sun, Sep 06, 2015 at 08:00:10PM -0700, Greg KH wrote: > > On Sat, Sep 05, 2015 at 01:12:01PM +0100, Salah Triki wrote: > > > poll_tick is declared global, so dgnc_driver_pollrate_* need to > > > take the lock dgnc_poll_lock before accessing to this variable. > > > > Really? The scope of a variable doesn't matter if a lock is needed for > > it or not. > > > > And this patch doesn't really do anything at all, I don't understand why > > it is needed, please explain. > > > > Salah has not replied. He didn't reply to the previous email, but he > edited the changelog so maybe that was supposed to count as reply? > > Anyway, all the reads of dgnc_poll_tick are protected, it was only the > write which wasn't. It could race. I think this patch is the right > thing. > > regards, > dan carpenter > I didn't receive anything. I think it is my ISP's problem. I will look for the Greg's reply and respond. regards, salah triki _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel