Messages in this thread | | | Date | Thu, 24 Sep 2009 12:38:54 -0700 | From | David Daney <> | Subject | Re: 2.6.{30,31} x86_64 ahci problem - irq 23: nobody cared |
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Alexander Huemer wrote: > David Daney wrote: >> Alexander Huemer wrote: >>> the problem appears under heavy system load and slows down the system to >>> unusable speed. >>> kernels before .30 were not affected. >>> irqpoll does not change behavior. >>> >>> error message from .31: >>> >>> [157152.418524] irq 23: nobody cared (try booting with the "irqpoll" >>> option) >>> [157152.418530] Pid: 1359, comm: cc1plus Tainted: G W >> Right here is the problem -> ^^^^^^^^ >> >> Haven't you read all the threads about the evil of C++. This is just >> one more example of the why we shouldn't be using it. :-) >> >> David Daney >> [...] > thanks for your quick answer, david. > so, this isn't a kernel issue at all ? > imho a user process shouldn't be able to cause such a situation. > what can i do against that phenomenon ? >
Just for avoidance of doubt, it was an attempt at a joke.
You are of course correct. It looks like a real bug. User-space shouldn't matter.
David Daney
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