On Mon, 2009-11-23 at 13:39 +0100, Frederic Weisbecker wrote: > On Mon, Nov 23, 2009 at 11:55:08AM +0000, tip-bot for Peter Zijlstra wrote: > > Commit-ID: 4ed7c92d68a5387ba5f7030dc76eab03558e27f5 > > Gitweb: http://git.kernel.org/tip/4ed7c92d68a5387ba5f7030dc76eab03558e27f5 > > Author: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> > > AuthorDate: Mon, 23 Nov 2009 11:37:29 +0100 > > Committer: Ingo Molnar <mingo@xxxxxxx> > > CommitDate: Mon, 23 Nov 2009 11:49:57 +0100 > > > > perf_events: Undo some recursion damage > > > > Make perf_swevent_get_recursion_context return a context number > > and disable preemption. > > > > This could be used to remove the IRQ disable from the trace bit > > and index the per-cpu buffer with. > > > But if I do that, it means I will lose traces once irq nest. Ah yes, that crap :-( Maybe its about time we extend the generic irq bits to know about nested irqs, or firmly kill the whole notion. -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html