diff for duplicates of <20120719165046.GO24336@google.com> diff --git a/a/1.txt b/N1/1.txt index bc9d25c..57beef0 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -1,5 +1,5 @@ On Thu, Jul 19, 2012 at 07:39:32PM +0530, Aneesh Kumar K.V wrote: -> From: "Aneesh Kumar K.V" <aneesh.kumar-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org> +> From: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com> > > We dropped cgroup mutex, because of a deadlock between memcg and cpuset. > cpuset took hotplug lock followed by cgroup_mutex, where as memcg pre_destroy @@ -10,7 +10,7 @@ On Thu, Jul 19, 2012 at 07:39:32PM +0530, Aneesh Kumar K.V wrote: > pre_destroy complex. So move the unlock/lock to memcg pre_destroy callback. > Core cgroup will now call pre_destroy with cgroup_mutex held. > -> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org> +> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> I generally think cgroup_mutex shouldn't be dropped across any cgroup hierarchy changing operation and thus agree with the cgroup core @@ -55,3 +55,9 @@ Thanks. -- tejun + +-- +To unsubscribe, send a message with 'unsubscribe linux-mm' in +the body to majordomo@kvack.org. For more info on Linux MM, +see: http://www.linux-mm.org/ . +Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a> diff --git a/a/content_digest b/N1/content_digest index 87f0371..ec4dfdb 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -1,23 +1,22 @@ "ref\087ipdjc15j.fsf@skywalker.in.ibm.com\0" "ref\01342706972-10912-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com\0" - "ref\01342706972-10912-1-git-send-email-aneesh.kumar-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org\0" - "From\0Tejun Heo <htejun-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>\0" + "From\0Tejun Heo <htejun@gmail.com>\0" "Subject\0Re: [PATCH] cgroup: Don't drop the cgroup_mutex in cgroup_rmdir\0" "Date\0Thu, 19 Jul 2012 09:50:46 -0700\0" - "To\0Aneesh Kumar K.V <aneesh.kumar-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>\0" - "Cc\0akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org" - mhocko-AlSwsSmVLrQ@public.gmane.org - kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org - liwanp-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org - lizefan-hv44wF8Li93QT0dZR+AlfA@public.gmane.org - cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org - linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org - Peter Zijlstra <peterz-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org> - " glommer-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org\0" + "To\0Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>\0" + "Cc\0akpm@linux-foundation.org" + mhocko@suse.cz + kamezawa.hiroyu@jp.fujitsu.com + liwanp@linux.vnet.ibm.com + lizefan@huawei.com + cgroups@vger.kernel.org + linux-mm@kvack.org + Peter Zijlstra <peterz@infradead.org> + " glommer@parallels.com\0" "\00:1\0" "b\0" "On Thu, Jul 19, 2012 at 07:39:32PM +0530, Aneesh Kumar K.V wrote:\n" - "> From: \"Aneesh Kumar K.V\" <aneesh.kumar-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>\n" + "> From: \"Aneesh Kumar K.V\" <aneesh.kumar@linux.vnet.ibm.com>\n" "> \n" "> We dropped cgroup mutex, because of a deadlock between memcg and cpuset.\n" "> cpuset took hotplug lock followed by cgroup_mutex, where as memcg pre_destroy\n" @@ -28,7 +27,7 @@ "> pre_destroy complex. So move the unlock/lock to memcg pre_destroy callback.\n" "> Core cgroup will now call pre_destroy with cgroup_mutex held.\n" "> \n" - "> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>\n" + "> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>\n" "\n" "I generally think cgroup_mutex shouldn't be dropped across any cgroup\n" "hierarchy changing operation and thus agree with the cgroup core\n" @@ -72,6 +71,12 @@ "Thanks.\n" "\n" "-- \n" - tejun + "tejun\n" + "\n" + "--\n" + "To unsubscribe, send a message with 'unsubscribe linux-mm' in\n" + "the body to majordomo@kvack.org. For more info on Linux MM,\n" + "see: http://www.linux-mm.org/ .\n" + "Don't email: <a href=mailto:\"dont@kvack.org\"> email@kvack.org </a>" -6baa4e02eb62b9aa05646bb7adf6d6bed0a94ca4bea07b591ce04160b9fd849e +4cd9760f893e6e3ce152594e68816731f52eddcc8c27d9ad59563593553411de
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