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SubjectRe: [PATCH] revert: timers: fix itimer/many thread hang

* Doug Chapman <doug.chapman@hp.com> wrote:

> Peter didn't mention here that the itimer/many thread patches cause
> a race-condition panic which is easily reproduced (in fact
> unavoidable with SLUB debugging on) on hyperthreaded ia64 systems
> (but certainly possible on all systems). Can we get this revert
> patch pulled in? The other attempts to fix this so far have been
> unsuccessful. I have tested with this revert patch and it does
> indeed fix that issue.

Could you please try with the very latest upstream kernel? It should
be fixed by Oleg's fix patch via:

ad474ca: fix for account_group_exec_runtime(), make sure ->signal can't be fre

which is already upstream.

Ingo


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