On Wed, Mar 17, 2010 at 06:53:11PM +0100, Ingo Molnar wrote: > > * Ingo Molnar <mingo@xxxxxxx> wrote: > > > incidentally i have a RCU badness crash log from another box: > > > > [ 4.573332] initcall ipmi_init_msghandler_mod+0x0/0xd returned 0 after 0 usecs > > [ 4.573332] calling init_ipmi_si+0x0/0x435 @ 1 > > [ 4.573332] IPMI System Interface driver. > > [ 4.573340] [<ffffffff81022cdc>] no_context+0x1fc/0x20b > > [ 4.576672] [<ffffffff81002a16>] ? ftrace_call+0x5/0x2b > > [ 4.580021] [<ffffffff81022e77>] __bad_area_nosemaphore+0x18c/0x1af > > [ 4.583338] [<ffffffff81002a16>] ? ftrace_call+0x5/0x2b > > [ 4.586672] [<ffffffff81022ead>] bad_area_nosemaphore+0x13/0x15 > > [ 4.590005] [<ffffffff81023159>] do_page_fault+0x138/0x284 > > [ 4.593354] [<ffffffff81a632bf>] page_fault+0x1f/0x30 > > I spent a few hours yesterday and today trying to track this down, but failed > to bisect it. The crash is sporadic on many configs - which confused my > bisection attempts. Sometimes it crashes only after 10 reboots. Was able to > crash v2.6.30 as well, so it's an older bug. v2.6.29 was not testable on that > box due to network driver problems so i stopped there. OK, I give up... What did you change about your testing? ;-) Thanx, Paul -- 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
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