Messages in this thread | | | Date | Wed, 20 Jul 2011 21:23:06 +0530 | Subject | Re: Fw: RCU boot debug patch | From | RKK <> |
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Hi Paul
>> >> On Wed, Jul 20, 2011 at 4:11 AM, Paul E. McKenney >> <paulmck@linux.vnet.ibm.com> wrote: >> > Hello, Julie and Ravi, >> > >> > Although we arrived at a patch that worked for both of you, we never did >> > identify exactly which RCU callback (or other issue) that was causing >> > the problem. It would be good to do this in case there is some other >> > problem lurking that might bite us in the future. Mingming has therefore >> > put together the following diagnostic patch which should identify the >> > callbacks, please see below. >> > >> > So could you please run this and let us know what you find? There should >> > at least be a message for artificial_callback(). >> > >> >> Do i need to apply this patch on today's Linus master or on -rc7 ? > > Please do not use -rc7, as that would reproduce your hang. Linus master > tree would be best, but -rc7 with the fix applied would work fine as well. >
Ok. will apply against Linus Master tree and get back to you sometime later tonight.
Warm Regards, Ravi Kulkarni. -- 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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