Messages in this thread |  | | From | Arnd Bergmann <> | Subject | Re: sys_sched_yield keeps locked irq before call of schedule() | Date | Wed, 5 Nov 2008 15:05:15 +0100 |
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On Wednesday 05 November 2008, Zdenek Kabelac wrote: > > is this some special warning you added? The stock kernel certainly > > does not emit this warning. > > Yes - it's my personal debug checker that tries to watch wether irq & > irqsafe are running in pair. > So it shows a warning if there is a call of spin_lock_irq and irq is > already dissabled.
I've done such a checker before as well, but back then it showed far too many false positives. If you have a working version, can you post your patch here? I think that would be very useful in the kernel.
Arnd <><
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