diff for duplicates of <20120125110725.GD25368@tiehlicka.suse.cz> diff --git a/a/1.txt b/N1/1.txt index 4dc5f37..e2842bf 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -1,19 +1,19 @@ On Tue 24-01-12 11:04:16, Ying Han wrote: -> On Mon, Jan 23, 2012 at 1:04 AM, Michal Hocko <mhocko-AlSwsSmVLrQ@public.gmane.org> wrote: +> On Mon, Jan 23, 2012 at 1:04 AM, Michal Hocko <mhocko@suse.cz> wrote: > > On Fri 20-01-12 10:08:44, Ying Han wrote: > >> On Wed, Jan 18, 2012 at 6:17 PM, KAMEZAWA Hiroyuki -> >> <kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org> wrote: +> >> <kamezawa.hiroyu@jp.fujitsu.com> wrote: [...] > >> > I doubt .... If no barrier, this case happens > >> > > >> > == -> >> > update reference -> >> > CPU A CPU B -> >> > set value -> >> > synchronize_rcu() rcu_read_lock() -> >> > read_value <= find old value -> >> > rcu_read_unlock() -> >> > do no lock +> >> > update reference +> >> > CPU A CPU B +> >> > set value +> >> > synchronize_rcu() rcu_read_lock() +> >> > read_value <= find old value +> >> > rcu_read_unlock() +> >> > do no lock > >> > == > >> > >> Hi Kame, @@ -58,3 +58,10 @@ SUSE LINUX s.r.o. Lihovarska 1060/12 190 00 Praha 9 Czech Republic + +-- +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/ . +Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ +Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a> diff --git a/a/content_digest b/N1/content_digest index ed073cf..fffe4e8 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -7,35 +7,34 @@ "ref\0CALWz4iz59=-J+cif+XickXBG3zUSy58yHhkX6j3zbJyBXGzpYw@mail.gmail.com\0" "ref\020120123090436.GA12375@tiehlicka.suse.cz\0" "ref\0CALWz4iyaWtes=aU79DAbEfBsNUTaHKLK5HZbNfShaxgC8UX_TQ@mail.gmail.com\0" - "ref\0CALWz4iyaWtes=aU79DAbEfBsNUTaHKLK5HZbNfShaxgC8UX_TQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org\0" - "From\0Michal Hocko <mhocko-AlSwsSmVLrQ@public.gmane.org>\0" + "From\0Michal Hocko <mhocko@suse.cz>\0" "Subject\0Re: [RFC] [PATCH 2/7 v2] memcg: add memory barrier for checking account move.\0" "Date\0Wed, 25 Jan 2012 12:07:26 +0100\0" - "To\0Ying Han <yinghan-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>\0" - "Cc\0KAMEZAWA Hiroyuki <kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>" - linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org <linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org> - hugh.dickins-IWqWACnzNjwqdlJmJB21zg@public.gmane.org <hugh.dickins-IWqWACnzNjwqdlJmJB21zg@public.gmane.org> - hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org <hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org> - cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org - " bsingharora-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org <bsingharora-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>\0" + "To\0Ying Han <yinghan@google.com>\0" + "Cc\0KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>" + linux-mm@kvack.org <linux-mm@kvack.org> + hugh.dickins@tiscali.co.uk <hugh.dickins@tiscali.co.uk> + hannes@cmpxchg.org <hannes@cmpxchg.org> + cgroups@vger.kernel.org + " bsingharora@gmail.com <bsingharora@gmail.com>\0" "\00:1\0" "b\0" "On Tue 24-01-12 11:04:16, Ying Han wrote:\n" - "> On Mon, Jan 23, 2012 at 1:04 AM, Michal Hocko <mhocko-AlSwsSmVLrQ@public.gmane.org> wrote:\n" + "> On Mon, Jan 23, 2012 at 1:04 AM, Michal Hocko <mhocko@suse.cz> wrote:\n" "> > On Fri 20-01-12 10:08:44, Ying Han wrote:\n" "> >> On Wed, Jan 18, 2012 at 6:17 PM, KAMEZAWA Hiroyuki\n" - "> >> <kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org> wrote:\n" + "> >> <kamezawa.hiroyu@jp.fujitsu.com> wrote:\n" "[...]\n" "> >> > I doubt .... If no barrier, this case happens\n" "> >> >\n" "> >> > ==\n" - "> >> > \302\240 \302\240 \302\240 \302\240update \302\240 \302\240 \302\240 \302\240 \302\240 \302\240 \302\240 \302\240 \302\240reference\n" - "> >> > \302\240 \302\240 \302\240 \302\240CPU A \302\240 \302\240 \302\240 \302\240 \302\240 \302\240 \302\240 \302\240 \302\240 CPU B\n" - "> >> > \302\240 \302\240 \302\240 \302\240set value\n" - "> >> > \302\240 \302\240 \302\240 \302\240synchronize_rcu() \302\240 \302\240 \302\240 rcu_read_lock()\n" - "> >> > \302\240 \302\240 \302\240 \302\240 \302\240 \302\240 \302\240 \302\240 \302\240 \302\240 \302\240 \302\240 \302\240 \302\240 \302\240 \302\240read_value <= find old value\n" - "> >> > \302\240 \302\240 \302\240 \302\240 \302\240 \302\240 \302\240 \302\240 \302\240 \302\240 \302\240 \302\240 \302\240 \302\240 \302\240 \302\240rcu_read_unlock()\n" - "> >> > \302\240 \302\240 \302\240 \302\240 \302\240 \302\240 \302\240 \302\240 \302\240 \302\240 \302\240 \302\240 \302\240 \302\240 \302\240 \302\240do no lock\n" + "> >> > update reference\n" + "> >> > CPU A CPU B\n" + "> >> > set value\n" + "> >> > synchronize_rcu() rcu_read_lock()\n" + "> >> > read_value <= find old value\n" + "> >> > rcu_read_unlock()\n" + "> >> > do no lock\n" "> >> > ==\n" "> >>\n" "> >> Hi Kame,\n" @@ -79,6 +78,13 @@ "SUSE LINUX s.r.o.\n" "Lihovarska 1060/12\n" "190 00 Praha 9 \n" - Czech Republic + "Czech Republic\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" + "Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/\n" + "Don't email: <a href=mailto:\"dont@kvack.org\"> email@kvack.org </a>" -bf52e1e3e26e41a3a2c61f4f365cad4dbcf182b93bc3e32ae1115608c376abeb +2f18655005dc0c494c66b9203a4415a904d118dd569904b91525c87259396095
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