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Re: [PATCH] adjust root-domain->online span in response to hotplug event
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From: Ingo Molnar
Subject:
Re: [PATCH] adjust root-domain->online span in response to hotplug event
Date: Saturday, March 8, 2008 - 1:41 am
* Gregory Haskins <ghaskins@novell.com> wrote:
quoted text
> Unfortunately, this patch will introduce its own set of bugs. > However, your analysis was spot-on. I think I see the problem now. > It was introduced when I put a hack in to "fix" s2ram problems in -mm > as a result of the new root-domain logic. I think the following patch > will fix both issues: > > (I verified that I could take a cpu offline/online, but I don't have > an s2ram compatible machine handy. Andrew, I believe you could > reproduce the s2ram problem a few months ago when that issue popped > up. So if you could, please verify that s2ram also works with this > patch applied, in addition to the hotplug problem.
thanks Gregory, i've queued up your fix. If it passes all tests over the day i'll send it to Linus in about 12 hours. Ingo --
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Messages in current thread:
[BUG 2.6.25-rc3] scheduler/hotplug: some processes are dea ...
, Yi Yang
, (Sun Mar 2, 11:42 am)
Re: [BUG 2.6.25-rc3] scheduler/hotplug: some processes are ...
, Dmitry Adamushko
, (Mon Mar 3, 4:54 am)
Re: [BUG 2.6.25-rc3] scheduler/hotplug: some processes are ...
, Ingo Molnar
, (Mon Mar 3, 4:56 am)
Re: [BUG 2.6.25-rc3] scheduler/hotplug: some processes are ...
, Dmitry Adamushko
, (Mon Mar 3, 5:02 am)
Re: [BUG 2.6.25-rc3] scheduler/hotplug: some processes are ...
, Yi Yang
, (Mon Mar 3, 7:45 am)
Re: [BUG 2.6.25-rc3] scheduler/hotplug: some processes are ...
, Yi Yang
, (Mon Mar 3, 7:53 am)
Re: [BUG 2.6.25-rc3] scheduler/hotplug: some processes are ...
, Gautham R Shenoy
, (Mon Mar 3, 8:31 am)
Re: [BUG 2.6.25-rc3] scheduler/hotplug: some processes are ...
, Yi Yang
, (Mon Mar 3, 10:37 am)
Re: [BUG 2.6.25-rc3] scheduler/hotplug: some processes are ...
, Yi Yang
, (Mon Mar 3, 2:56 pm)
Re: [BUG 2.6.25-rc3] scheduler/hotplug: some processes are ...
, Gautham R Shenoy
, (Mon Mar 3, 10:26 pm)
Re: [BUG 2.6.25-rc3] scheduler/hotplug: some processes are ...
, Gautham R Shenoy
, (Tue Mar 4, 2:09 am)
Re: [BUG 2.6.25-rc3] scheduler/hotplug: some processes are ...
, Yi Yang
, (Tue Mar 4, 7:37 am)
Re: [BUG 2.6.25-rc3] scheduler/hotplug: some processes are ...
, Oleg Nesterov
, (Tue Mar 4, 8:01 am)
Re: [BUG 2.6.25-rc3] scheduler/hotplug: some processes are ...
, Gautham R Shenoy
, (Wed Mar 5, 3:05 am)
Re: [BUG 2.6.25-rc3] scheduler/hotplug: some processes are ...
, Oleg Nesterov
, (Wed Mar 5, 6:53 am)
Re: [BUG 2.6.25-rc3] scheduler/hotplug: some processes are ...
, Gautham R Shenoy
, (Thu Mar 6, 4:15 am)
Re: [BUG 2.6.25-rc3] scheduler/hotplug: some processes are ...
, Gautham R Shenoy
, (Thu Mar 6, 5:22 am)
Re: [BUG 2.6.25-rc3] scheduler/hotplug: some processes are ...
, Gautham R Shenoy
, (Thu Mar 6, 6:44 am)
Re: [BUG 2.6.25-rc3] scheduler/hotplug: some processes are ...
, Yi Yang
, (Thu Mar 6, 1:05 pm)
Re: [BUG 2.6.25-rc3] scheduler/hotplug: some processes are ...
, Yi Yang
, (Thu Mar 6, 4:20 pm)
Re: [BUG 2.6.25-rc3] scheduler/hotplug: some processes are ...
, Oleg Nesterov
, (Thu Mar 6, 7:54 pm)
Re: [BUG 2.6.25-rc3] scheduler/hotplug: some processes are ...
, Gautham R Shenoy
, (Fri Mar 7, 2:10 am)
Re: [BUG 2.6.25-rc3] scheduler/hotplug: some processes are ...
, Gautham R Shenoy
, (Fri Mar 7, 3:51 am)
Re: [BUG 2.6.25-rc3] scheduler/hotplug: some processes are ...
, Dmitry Adamushko
, (Fri Mar 7, 6:02 am)
Re: [BUG 2.6.25-rc3] scheduler/hotplug: some processes are ...
, Gautham R Shenoy
, (Fri Mar 7, 6:55 am)
Re: [BUG 2.6.25-rc3] scheduler/hotplug: some processes are ...
, Gautham R Shenoy
, (Fri Mar 7, 8:50 am)
Re: [BUG 2.6.25-rc3] scheduler/hotplug: some processes are ...
, Suresh Siddha
, (Fri Mar 7, 12:14 pm)
Re: [BUG 2.6.25-rc3] scheduler/hotplug: some processes are ...
, Andrew Morton
, (Fri Mar 7, 1:18 pm)
Re: [BUG 2.6.25-rc3] scheduler/hotplug: some processes are ...
, Rafael J. Wysocki
, (Fri Mar 7, 2:36 pm)
Re: [BUG 2.6.25-rc3] scheduler/hotplug: some processes are ...
, Suresh Siddha
, (Fri Mar 7, 4:01 pm)
Re: [BUG 2.6.25-rc3] scheduler/hotplug: some processes are ...
, Andrew Morton
, (Fri Mar 7, 4:29 pm)
Re: [BUG 2.6.25-rc3] scheduler/hotplug: some processes are ...
, Rafael J. Wysocki
, (Fri Mar 7, 4:43 pm)
Re: [BUG 2.6.25-rc3] scheduler/hotplug: some processes are ...
, Suresh Siddha
, (Fri Mar 7, 6:50 pm)
Re: [BUG 2.6.25-rc3] scheduler/hotplug: some processes are ...
, Andrew Morton
, (Fri Mar 7, 7:09 pm)
[PATCH] adjust root-domain->online span in response to hot ...
, Gregory Haskins
, (Fri Mar 7, 10:10 pm)
Re: [PATCH] adjust root-domain->online span in response to ...
, Ingo Molnar
, (Sat Mar 8, 1:41 am)
Re: [PATCH] adjust root-domain->online span in response to ...
, Gregory Haskins
, (Sat Mar 8, 10:50 am)
Re: [PATCH] adjust root-domain->online span in response to ...
, Dmitry Adamushko
, (Sat Mar 8, 5:31 pm)
Re: [PATCH] adjust root-domain->online span in response to ...
, Suresh Siddha
, (Sat Mar 8, 7:35 pm)
Re: [PATCH] adjust root-domain->online span in response to ...
, Gautham R Shenoy
, (Mon Mar 10, 1:14 am)
Re: [PATCH] adjust root-domain->online span in response to ...
, Gregory Haskins
, (Mon Mar 10, 5:41 am)
[PATCH] cpu-hotplug: Register update_sched_domains() notif ...
, Gautham R Shenoy
, (Mon Mar 10, 6:13 am)
[PATCH] keep rd->online and cpu_online_map in sync
, Gregory Haskins
, (Mon Mar 10, 6:39 am)
Re: [PATCH] adjust root-domain->online span in response to ...
, Gregory Haskins
, (Mon Mar 10, 7:12 am)
Re: [PATCH] keep rd->online and cpu_online_map in sync
, Gautham R Shenoy
, (Mon Mar 10, 7:21 am)
Re: [PATCH] keep rd->online and cpu_online_map in sync
, Suresh Siddha
, (Mon Mar 10, 11:12 am)
[PATCH v2] keep rd->online and cpu_online_map in sync
, Gregory Haskins
, (Mon Mar 10, 2:59 pm)
Re: [PATCH] keep rd->online and cpu_online_map in sync
, Gregory Haskins
, (Mon Mar 10, 3:00 pm)
Re: [PATCH] keep rd->online and cpu_online_map in sync
, Rafael J. Wysocki
, (Mon Mar 10, 3:03 pm)
Re: [PATCH] keep rd->online and cpu_online_map in sync
, Suresh Siddha
, (Mon Mar 10, 3:10 pm)
Re: [PATCH] cpu-hotplug: Register update_sched_domains() n ...
, Andrew Morton
, (Mon Mar 10, 3:25 pm)
Re: [PATCH v2] keep rd->online and cpu_online_map in sync
, Andrew Morton
, (Mon Mar 10, 4:36 pm)
Re: [PATCH v2] keep rd->online and cpu_online_map in sync
, Suresh Siddha
, (Mon Mar 10, 6:34 pm)
Re: [PATCH v2] keep rd->online and cpu_online_map in sync
, Gautham R Shenoy
, (Mon Mar 10, 9:39 pm)
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