* Re: occasional kernel hang on shutdown - kernel/cgroup_pids.c [not found] <20151207235352.GW15569@logic.at> @ 2015-12-09 13:22 ` Michal Hocko [not found] ` <20151209132253.GB30912-2MMpYkNvuYDjFM9bn6wA6Q@public.gmane.org> 0 siblings, 1 reply; 3+ messages in thread From: Michal Hocko @ 2015-12-09 13:22 UTC (permalink / raw) To: Norbert Preining; +Cc: linux-kernel, Tejun Heo, cgroups mailinglist [CCing Tejun] Seems to be the same issue as reported here? http://lkml.kernel.org/r/20151208145851.GJ9837@bark On Tue 08-12-15 08:53:52, Norbert Preining wrote: > Dear all > > (please Cc) > > running 4.4-rc4 (written as rc3+ but only the tag commit is missing), > but I think also earlier in the rc releases, I occasionally see hangs > on shutdown. Nothing works anymore, but this time at least there > was some output on the console. > > Manually copied from screen: > > WARNING: CPU: 1 PID: 14 at kernel/cgroup_pids.c:97 pids_cancel.constrprop.8+0x2a > Modules linked in: .... > ... > CPU: 1 PID: 14 Comm: ksoftirqd/1 Tainted: G O 4.4.0-rc3+ > Hardware name: Sony Corporation SVP1322A1J/VAIO, BIOS R2092V7 04/24/2015 > ... > > Does that help in any way? > > All the best > > Norbert > > (please Cc) > > ------------------------------------------------------------------------ > PREINING, Norbert http://www.preining.info > JAIST, Japan TeX Live & Debian Developer > GPG: 0x860CDC13 fp: F7D8 A928 26E3 16A1 9FA0 ACF0 6CAC A448 860C DC13 > ------------------------------------------------------------------------ > -- > 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/ -- Michal Hocko SUSE Labs ^ permalink raw reply [flat|nested] 3+ messages in thread
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* Re: occasional kernel hang on shutdown - kernel/cgroup_pids.c [not found] ` <20151209132253.GB30912-2MMpYkNvuYDjFM9bn6wA6Q@public.gmane.org> @ 2015-12-09 16:09 ` Tejun Heo 2015-12-11 8:43 ` Norbert Preining 0 siblings, 1 reply; 3+ messages in thread From: Tejun Heo @ 2015-12-09 16:09 UTC (permalink / raw) To: Michal Hocko Cc: Norbert Preining, linux-kernel-u79uwXL29TY76Z2rM5mHXA, cgroups mailinglist On Wed, Dec 09, 2015 at 02:22:53PM +0100, Michal Hocko wrote: > [CCing Tejun] > > Seems to be the same issue as reported here? > http://lkml.kernel.org/r/20151208145851.GJ9837@bark Patches just got merged into mainline. Please let me know if the current git master doesn't fix the issue. Thanks. -- tejun ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: occasional kernel hang on shutdown - kernel/cgroup_pids.c 2015-12-09 16:09 ` Tejun Heo @ 2015-12-11 8:43 ` Norbert Preining 0 siblings, 0 replies; 3+ messages in thread From: Norbert Preining @ 2015-12-11 8:43 UTC (permalink / raw) To: Tejun Heo; +Cc: Michal Hocko, linux-kernel, cgroups mailinglist Hi Tejun, > Patches just got merged into mainline. Please let me know if the > current git master doesn't fix the issue. Seems to have worked - I don't see the kernel hangs anymore. What remains are problems with DRI/DRM, but I will report separately. Thanks a lot Norbert ------------------------------------------------------------------------ PREINING, Norbert http://www.preining.info JAIST, Japan TeX Live & Debian Developer GPG: 0x860CDC13 fp: F7D8 A928 26E3 16A1 9FA0 ACF0 6CAC A448 860C DC13 ------------------------------------------------------------------------ ^ permalink raw reply [flat|nested] 3+ messages in thread
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[not found] <20151207235352.GW15569@logic.at>
2015-12-09 13:22 ` occasional kernel hang on shutdown - kernel/cgroup_pids.c Michal Hocko
[not found] ` <20151209132253.GB30912-2MMpYkNvuYDjFM9bn6wA6Q@public.gmane.org>
2015-12-09 16:09 ` Tejun Heo
2015-12-11 8:43 ` Norbert Preining
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