Messages in this thread | | | From | Alistair John Strachan <> | Subject | Re: Oops in 2.6.19.1 | Date | Sun, 31 Dec 2006 16:48:43 +0000 |
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On Sunday 31 December 2006 16:28, Adrian Bunk wrote: > On Sat, Dec 30, 2006 at 06:29:15PM +0000, Alistair John Strachan wrote: > > On Saturday 30 December 2006 17:21, Chuck Ebbert wrote: > > > In-Reply-To: <200612301659.35982.s0348365@sms.ed.ac.uk> > > > > > > On Sat, 30 Dec 2006 16:59:35 +0000, Alistair John Strachan wrote: > > > > I've eliminated 2.6.19.1 as the culprit, and also tried toggling > > > > "optimize for size", various debug options. 2.6.19 compiled with GCC > > > > 4.1.1 on an Via Nehemiah C3-2 seems to crash in pipe_poll reliably, > > > > within approximately 12 hours. > > > > > > Which CPU are you compiling for? You should try different options. > > > > I should, I haven't thought of that. Currently it's compiling for > > CONFIG_MVIAC3_2, but I could try i686 for example. > > > > > Can you post disassembly of pipe_poll() for both the one that crashes > > > and the one that doesn't? Use 'objdump -D -r fs/pipe.o' so we get the > > > relocation info and post just the one function from each for now. > > > > Sure, no problem: > > > > http://devzero.co.uk/~alistair/2.6.19-via-c3-pipe_poll/ > > > > Both use identical configs, neither are optimised for size. The config is > > available from the same location. > > Can you try enabling as many debug options as possible?
Specifically what? I've already had:
CONFIG_DETECT_SOFTLOCKUP CONFIG_FRAME_POINTER CONFIG_UNWIND_INFO
Enabled. CONFIG_4KSTACKS is disabled. Are there any debugging features actually pertinent to this bug?
-- Cheers, Alistair.
Final year Computer Science undergraduate. 1F2 55 South Clerk Street, Edinburgh, UK. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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