On Fri, 20 Jun 2014 18:11:25 -0700 "Paul E. McKenney" <paul...@linux.vnet.ibm.com> wrote:
> On Fri, Jun 20, 2014 at 06:45:19AM -0400, Steven Rostedt wrote: > > From: Oleg Nesterov <o...@redhat.com> > > > > syscall_regfunc() and syscall_unregfunc() should set/clear > > TIF_SYSCALL_TRACEPOINT system-wide, but do_each_thread() can race > > with copy_process() and miss the new child which was not added to > > the process/thread lists yet. > > > > Change copy_process() to update the child's TIF_SYSCALL_TRACEPOINT > > under tasklist. > > > > Link: http://lkml.kernel.org/p/20140413185854.gb20...@redhat.com > > > > Cc: sta...@vger.kernel.org # 2.6.33 > > Fixes: a871bd33a6c0 "tracing: Add syscall tracepoints" > > Acked-by: Frederic Weisbecker <fweis...@gmail.com> > > Signed-off-by: Oleg Nesterov <o...@redhat.com> > > Signed-off-by: Steven Rostedt <rost...@goodmis.org> > > Acked-by: Paul E. McKenney <paul...@linux.vnet.ibm.com> > I don't usually rebase my for-next branch for acks, but I already rebased once for fixing an issue, and it's early in the rc cycle, and this is the first patch on the branch, so I think I will do it. Thanks! -- Steve -- 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/
