Messages in this thread | | | From | "Rafael J. Wysocki" <> | Subject | Re: broken suspend [Was: 2.6.24-rc2-mm1] | Date | Sun, 18 Nov 2007 23:27:59 +0100 |
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On Sunday, 18 of November 2007, Jiri Slaby wrote: > On 11/18/2007 06:07 PM, Alan Stern wrote: > > You'll get more useful results if you redo your changes to > > notifier_call_chain(). Have it print out the address of the routine > > _before_ making the call, and don't limit it to 20. That way you'll > > know exactly which notifier routine ends up hanging. > > The problem is, that notifier_call_chain is called again and again zillion times > by somebody else...
You can use a global variable to switch the logging only before the CPU hotunplug done by the suspend code. You just need to hack disable_nonboot_cpus() for that. - 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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