On Sat, 28 Feb 2015, Peter Zijlstra wrote: > While one must hold RCU-sched (aka. preempt_disable) for find_symbol() > one must equally hold it over the use of the object returned. > > The moment you release the RCU-sched read lock, the object can be dead > and gone. > > Cc: Seth Jennings <sjenn...@redhat.com> > Cc: Josh Poimboeuf <jpoim...@redhat.com> > Cc: Masami Hiramatsu <masami.hiramatsu...@hitachi.com> > Cc: Miroslav Benes <mbe...@suse.cz> > Cc: Petr Mladek <pmla...@suse.cz> > Cc: Jiri Kosina <jkos...@suse.cz> > Cc: "Paul E. McKenney" <paul...@linux.vnet.ibm.com> > Cc: Rusty Russell <ru...@rustcorp.com.au> > Signed-off-by: Peter Zijlstra (Intel) <pet...@infradead.org>
Acked-by: Jiri Kosina <jkos...@suse.cz> I guess you'll be taking this together with the series, so I am not applying it. Thanks, -- Jiri Kosina SUSE Labs -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
