From: Peter Zijlstra <peterz-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
To: Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: Thierry Reding
<thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Ulrich Obergfell
<uobergfe-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
Ingo Molnar <mingo-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
Andrew Morton
<akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
kernel-team-b10kYP2dOMg@public.gmane.org,
Jon Hunter <jonathanh-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>,
linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
rmk+kernel-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org,
Johannes Weiner <hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org>,
linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org
Subject: Re: [PATCH] workqueue: warn if memory reclaim tries to flush !WQ_MEM_RECLAIM workqueue
Date: Fri, 29 Jan 2016 16:17:39 +0100 [thread overview]
Message-ID: <20160129151739.GA1087@worktop> (raw)
In-Reply-To: <20160129110941.GK32380-piEFEHQLUPpN0TnZuCh8vA@public.gmane.org>
On Fri, Jan 29, 2016 at 06:09:41AM -0500, Tejun Heo wrote:
> I posted a patch to disable
> disable flush dependency checks on those workqueues and there's a
> outreachy project to weed out the users of the old interface, so
> hopefully this won't be an issue soon.
Will that same project review all workqueue users for the strict per-cpu
stuff, so we can finally kill that weird stuff you do on hotplug?
WARNING: multiple messages have this Message-ID (diff)
From: Peter Zijlstra <peterz@infradead.org>
To: Tejun Heo <tj@kernel.org>
Cc: Thierry Reding <thierry.reding@gmail.com>,
Ulrich Obergfell <uobergfe@redhat.com>,
Ingo Molnar <mingo@redhat.com>,
Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org, kernel-team@fb.com,
Jon Hunter <jonathanh@nvidia.com>,
linux-tegra@vger.kernel.org, rmk+kernel@arm.linux.org.uk,
Johannes Weiner <hannes@cmpxchg.org>,
linux-mm@kvack.org
Subject: Re: [PATCH] workqueue: warn if memory reclaim tries to flush !WQ_MEM_RECLAIM workqueue
Date: Fri, 29 Jan 2016 16:17:39 +0100 [thread overview]
Message-ID: <20160129151739.GA1087@worktop> (raw)
In-Reply-To: <20160129110941.GK32380@htj.duckdns.org>
On Fri, Jan 29, 2016 at 06:09:41AM -0500, Tejun Heo wrote:
> I posted a patch to disable
> disable flush dependency checks on those workqueues and there's a
> outreachy project to weed out the users of the old interface, so
> hopefully this won't be an issue soon.
Will that same project review all workqueue users for the strict per-cpu
stuff, so we can finally kill that weird stuff you do on hotplug?
--
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WARNING: multiple messages have this Message-ID (diff)
From: Peter Zijlstra <peterz@infradead.org>
To: Tejun Heo <tj@kernel.org>
Cc: Thierry Reding <thierry.reding@gmail.com>,
Ulrich Obergfell <uobergfe@redhat.com>,
Ingo Molnar <mingo@redhat.com>,
Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org, kernel-team@fb.com,
Jon Hunter <jonathanh@nvidia.com>,
linux-tegra@vger.kernel.org, rmk+kernel@arm.linux.org.uk,
Johannes Weiner <hannes@cmpxchg.org>,
linux-mm@kvack.org
Subject: Re: [PATCH] workqueue: warn if memory reclaim tries to flush !WQ_MEM_RECLAIM workqueue
Date: Fri, 29 Jan 2016 16:17:39 +0100 [thread overview]
Message-ID: <20160129151739.GA1087@worktop> (raw)
In-Reply-To: <20160129110941.GK32380@htj.duckdns.org>
On Fri, Jan 29, 2016 at 06:09:41AM -0500, Tejun Heo wrote:
> I posted a patch to disable
> disable flush dependency checks on those workqueues and there's a
> outreachy project to weed out the users of the old interface, so
> hopefully this won't be an issue soon.
Will that same project review all workqueue users for the strict per-cpu
stuff, so we can finally kill that weird stuff you do on hotplug?
next prev parent reply other threads:[~2016-01-29 15:17 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-03 0:28 [PATCH 1/2] watchdog: introduce touch_softlockup_watchdog_sched() Tejun Heo
2015-12-03 0:28 ` [PATCH 2/2] workqueue: implement lockup detector Tejun Heo
2015-12-03 14:49 ` Tejun Heo
2015-12-03 17:50 ` Don Zickus
2015-12-03 19:43 ` Tejun Heo
2015-12-03 20:12 ` Ulrich Obergfell
2015-12-03 20:54 ` Tejun Heo
2015-12-04 8:02 ` Ingo Molnar
2015-12-04 16:52 ` Don Zickus
2015-12-04 13:19 ` Ulrich Obergfell
2015-12-07 19:06 ` [PATCH v2 " Tejun Heo
2015-12-07 21:38 ` Don Zickus
2015-12-07 21:39 ` Tejun Heo
2015-12-08 16:00 ` Don Zickus
2015-12-08 16:31 ` Tejun Heo
2015-12-03 9:33 ` [PATCH 1/2] watchdog: introduce touch_softlockup_watchdog_sched() Peter Zijlstra
2015-12-03 10:00 ` Peter Zijlstra
2015-12-03 14:48 ` Tejun Heo
2015-12-03 15:04 ` Peter Zijlstra
2015-12-03 15:06 ` Tejun Heo
2015-12-03 19:26 ` [PATCH] workqueue: warn if memory reclaim tries to flush !WQ_MEM_RECLAIM workqueue Tejun Heo
2015-12-03 20:43 ` Peter Zijlstra
2015-12-03 20:56 ` Tejun Heo
2015-12-03 21:09 ` Peter Zijlstra
2015-12-03 22:04 ` Tejun Heo
2015-12-04 12:51 ` Peter Zijlstra
2015-12-07 15:58 ` Tejun Heo
[not found] ` <20151203192616.GJ27463-qYNAdHglDFBN0TnZuCh8vA@public.gmane.org>
2016-01-26 17:38 ` Thierry Reding
2016-01-26 17:38 ` Thierry Reding
[not found] ` <20160126173843.GA11115-AwZRO8vwLAwmlAP/+Wk3EA@public.gmane.org>
2016-01-28 10:12 ` Peter Zijlstra
2016-01-28 10:12 ` Peter Zijlstra
[not found] ` <20160128101210.GC6357-ndre7Fmf5hadTX5a5knrm8zTDFooKrT+cvkQGrU6aU0@public.gmane.org>
2016-01-28 12:47 ` Thierry Reding
2016-01-28 12:47 ` Thierry Reding
2016-01-28 12:48 ` Thierry Reding
2016-01-28 12:48 ` Thierry Reding
2016-01-29 11:09 ` Tejun Heo
2016-01-29 11:09 ` Tejun Heo
2016-01-29 11:09 ` Tejun Heo
[not found] ` <20160129110941.GK32380-piEFEHQLUPpN0TnZuCh8vA@public.gmane.org>
2016-01-29 15:17 ` Peter Zijlstra [this message]
2016-01-29 15:17 ` Peter Zijlstra
2016-01-29 15:17 ` Peter Zijlstra
2016-01-29 18:28 ` Tejun Heo
2016-01-29 18:28 ` Tejun Heo
2016-01-29 10:59 ` [PATCH wq/for-4.5-fixes] workqueue: skip flush dependency checks for legacy workqueues Tejun Heo
2016-01-29 10:59 ` Tejun Heo
2016-01-29 15:07 ` Thierry Reding
2016-01-29 18:32 ` Tejun Heo
[not found] ` <20160129105946.GJ32380-piEFEHQLUPpN0TnZuCh8vA@public.gmane.org>
2016-02-02 6:54 ` Archit Taneja
2016-02-02 6:54 ` Archit Taneja
2016-03-10 15:12 ` [PATCH] workqueue: warn if memory reclaim tries to flush !WQ_MEM_RECLAIM workqueue Adrian Hunter
2016-03-11 17:52 ` Tejun Heo
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