Messages in this thread | | | Date | Tue, 17 Jun 2008 23:03:21 +0200 | From | "Dmitry Adamushko" <> | Subject | Re: [BUG: NULL pointer dereference] cgroups and RT scheduling interact badly. |
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2008/6/17 Peter Zijlstra <peterz@infradead.org>: > On Tue, 2008-06-17 at 14:25 +0200, Daniel K. wrote: >> Peter Zijlstra wrote: >> > How's this [patch] work for you? (includes the previuos patchlet too) >> >> Thanks, >> >> this patch fixed the obvious problem, namely >> >> # echo $$ > /dev/cgroup/burn/oops/tasks >> # schedtool -R -p 1 -e burnP6 & >> >> now works again. However, the last step below >> >> # echo $$ > /dev/cgroup/tasks >> # burnP6 & >> [1] 3414 >> # echo 3414 > /dev/cgroup/burn/oops/tasks >> # schedtool -R -p 1 3414 >> >> gives this new and shiny Oops instead. > > Whilst I'm gracious for your testing, I truly hope you're done breaking > my stuff ;-) > > How's this for you?
FYI, I could reproduce a crash and this patch fixes it indeed.
-- Best regards, Dmitry Adamushko
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