Messages in this thread |  | | From | Kirill Tkhai <> | Subject | Re: sched: hang in migrate_swap | Date | Fri, 11 Apr 2014 19:16:13 +0400 |
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11.04.2014, 18:33, "Sasha Levin" <sasha.levin@oracle.com>: > On 04/10/2014 09:38 AM, Kirill Tkhai wrote: > >> 10.04.2014, 11:00, "Michael wang" <wangyun@linux.vnet.ibm.com>: >>>> On 04/10/2014 11:31 AM, Sasha Levin wrote: >>>> [snip] >>>>>> I'd like to re-open this issue. It seems that something broke and I'm >>>>>> now seeing the same issues that have gone away 2 months with this patch >>>>>> again. >>>> A new mechanism has been designed to move the priority checking inside >>>> idle_balance(), including Kirill who is the designer ;-) >> Not sure, it's connected with my patch. But looks like, we forgot >> exactly stop class. Maybe this will help? >> >> [PATCH] sched: Checking for stop task appearance when balancing happens >> >> Just do it, like we do for other higher priority classes... >> >> Signed-off-by: Kirill Tkhai <tkhai@yandex.ru> > > I've been running with this patch for the last two days and the hang > seems to be gone. > > I'll leave it running on the weekend and will update again on Monday.
Thanks for testing.
Sorry for I killed your linuxes by this lost need_resched().
> > Thanks, > Sasha -- 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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