diff for duplicates of <20111124090409.GC6843@cmpxchg.org> diff --git a/a/1.txt b/N1/1.txt index ee9d6ed..406ccfd 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -1,14 +1,14 @@ On Thu, Nov 24, 2011 at 09:04:43AM +0900, KAMEZAWA Hiroyuki wrote: > On Wed, 23 Nov 2011 16:42:28 +0100 -> Johannes Weiner <hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org> wrote: +> Johannes Weiner <hannes@cmpxchg.org> wrote: > -> > From: Johannes Weiner <jweiner-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> +> > From: Johannes Weiner <jweiner@redhat.com> > > > > All callsites pass in freshly allocated pages and a valid mm. As a > > result, all checks pertaining the page's mapcount, page->mapping or > > the fallback to init_mm are unneeded. > > -> > Signed-off-by: Johannes Weiner <jweiner-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> +> > Signed-off-by: Johannes Weiner <jweiner@redhat.com> > > Hmm, it's true now. But for making clear our assumption to all readers of code, > @@ -19,18 +19,18 @@ Of course. Please find the delta patch below. I broke them up into three separate checks to make the problem easier to find if the BUG triggers. -> Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org> +> Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Thank you. --- -From: Johannes Weiner <jweiner-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> +From: Johannes Weiner <jweiner@redhat.com> Subject: mm: memcg: remove unneeded checks from newpage_charge() fix Document page state assumptions and catch if they are violated in newpage_charge(). -Signed-off-by: Johannes Weiner <jweiner-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> +Signed-off-by: Johannes Weiner <jweiner@redhat.com> --- mm/memcontrol.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) @@ -51,7 +51,10 @@ index 0d10be4..f338018 100644 } -- 1.7.6.4 + -- -To unsubscribe from this list: send the line "unsubscribe cgroups" in -the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org -More majordomo info at http://vger.kernel.org/majordomo-info.html +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 f48f3f9..584f13d 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -1,30 +1,29 @@ "ref\01322062951-1756-1-git-send-email-hannes@cmpxchg.org\0" "ref\01322062951-1756-6-git-send-email-hannes@cmpxchg.org\0" "ref\020111124090443.d3f720c5.kamezawa.hiroyu@jp.fujitsu.com\0" - "ref\020111124090443.d3f720c5.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org\0" - "From\0Johannes Weiner <hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org>\0" + "From\0Johannes Weiner <hannes@cmpxchg.org>\0" "Subject\0Re: [patch 5/8] mm: memcg: remove unneeded checks from newpage_charge()\0" "Date\0Thu, 24 Nov 2011 10:04:09 +0100\0" - "To\0KAMEZAWA Hiroyuki <kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>\0" - "Cc\0Andrew Morton <akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>" - Michal Hocko <mhocko-AlSwsSmVLrQ@public.gmane.org> - Balbir Singh <bsingharora-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> - cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org - linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org - " linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org\0" + "To\0KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>\0" + "Cc\0Andrew Morton <akpm@linux-foundation.org>" + Michal Hocko <mhocko@suse.cz> + Balbir Singh <bsingharora@gmail.com> + cgroups@vger.kernel.org + linux-mm@kvack.org + " linux-kernel@vger.kernel.org\0" "\00:1\0" "b\0" "On Thu, Nov 24, 2011 at 09:04:43AM +0900, KAMEZAWA Hiroyuki wrote:\n" "> On Wed, 23 Nov 2011 16:42:28 +0100\n" - "> Johannes Weiner <hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org> wrote:\n" + "> Johannes Weiner <hannes@cmpxchg.org> wrote:\n" "> \n" - "> > From: Johannes Weiner <jweiner-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>\n" + "> > From: Johannes Weiner <jweiner@redhat.com>\n" "> > \n" "> > All callsites pass in freshly allocated pages and a valid mm. As a\n" "> > result, all checks pertaining the page's mapcount, page->mapping or\n" "> > the fallback to init_mm are unneeded.\n" "> > \n" - "> > Signed-off-by: Johannes Weiner <jweiner-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>\n" + "> > Signed-off-by: Johannes Weiner <jweiner@redhat.com>\n" "> \n" "> Hmm, it's true now. But for making clear our assumption to all readers of code,\n" "> \n" @@ -35,18 +34,18 @@ "three separate checks to make the problem easier to find if the BUG\n" "triggers.\n" "\n" - "> Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>\n" + "> Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>\n" "\n" "Thank you.\n" "\n" "---\n" - "From: Johannes Weiner <jweiner-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>\n" + "From: Johannes Weiner <jweiner@redhat.com>\n" "Subject: mm: memcg: remove unneeded checks from newpage_charge() fix\n" "\n" "Document page state assumptions and catch if they are violated in\n" "newpage_charge().\n" "\n" - "Signed-off-by: Johannes Weiner <jweiner-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>\n" + "Signed-off-by: Johannes Weiner <jweiner@redhat.com>\n" "---\n" " mm/memcontrol.c | 3 +++\n" " 1 files changed, 3 insertions(+), 0 deletions(-)\n" @@ -67,9 +66,12 @@ " }\n" "-- \n" "1.7.6.4\n" + "\n" "--\n" - "To unsubscribe from this list: send the line \"unsubscribe cgroups\" in\n" - "the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org\n" - More majordomo info at http://vger.kernel.org/majordomo-info.html + "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>" -1d0380e26ff00c182210b2301296c4c489a987d915a58e2d4e80c0b6407eddcc +64ee4ec63374837c44563f8a31d25219280ea87016cb61a2823cf62bf95776a2
diff --git a/a/1.txt b/N2/1.txt index ee9d6ed..47195de 100644 --- a/a/1.txt +++ b/N2/1.txt @@ -1,14 +1,14 @@ On Thu, Nov 24, 2011 at 09:04:43AM +0900, KAMEZAWA Hiroyuki wrote: > On Wed, 23 Nov 2011 16:42:28 +0100 -> Johannes Weiner <hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org> wrote: +> Johannes Weiner <hannes@cmpxchg.org> wrote: > -> > From: Johannes Weiner <jweiner-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> +> > From: Johannes Weiner <jweiner@redhat.com> > > > > All callsites pass in freshly allocated pages and a valid mm. As a > > result, all checks pertaining the page's mapcount, page->mapping or > > the fallback to init_mm are unneeded. > > -> > Signed-off-by: Johannes Weiner <jweiner-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> +> > Signed-off-by: Johannes Weiner <jweiner@redhat.com> > > Hmm, it's true now. But for making clear our assumption to all readers of code, > @@ -19,18 +19,18 @@ Of course. Please find the delta patch below. I broke them up into three separate checks to make the problem easier to find if the BUG triggers. -> Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org> +> Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Thank you. --- -From: Johannes Weiner <jweiner-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> +From: Johannes Weiner <jweiner@redhat.com> Subject: mm: memcg: remove unneeded checks from newpage_charge() fix Document page state assumptions and catch if they are violated in newpage_charge(). -Signed-off-by: Johannes Weiner <jweiner-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> +Signed-off-by: Johannes Weiner <jweiner@redhat.com> --- mm/memcontrol.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) @@ -51,7 +51,3 @@ index 0d10be4..f338018 100644 } -- 1.7.6.4 --- -To unsubscribe from this list: send the line "unsubscribe cgroups" in -the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org -More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/a/content_digest b/N2/content_digest index f48f3f9..8989b9e 100644 --- a/a/content_digest +++ b/N2/content_digest @@ -1,30 +1,29 @@ "ref\01322062951-1756-1-git-send-email-hannes@cmpxchg.org\0" "ref\01322062951-1756-6-git-send-email-hannes@cmpxchg.org\0" "ref\020111124090443.d3f720c5.kamezawa.hiroyu@jp.fujitsu.com\0" - "ref\020111124090443.d3f720c5.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org\0" - "From\0Johannes Weiner <hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org>\0" + "From\0Johannes Weiner <hannes@cmpxchg.org>\0" "Subject\0Re: [patch 5/8] mm: memcg: remove unneeded checks from newpage_charge()\0" "Date\0Thu, 24 Nov 2011 10:04:09 +0100\0" - "To\0KAMEZAWA Hiroyuki <kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>\0" - "Cc\0Andrew Morton <akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>" - Michal Hocko <mhocko-AlSwsSmVLrQ@public.gmane.org> - Balbir Singh <bsingharora-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> - cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org - linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org - " linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org\0" + "To\0KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>\0" + "Cc\0Andrew Morton <akpm@linux-foundation.org>" + Michal Hocko <mhocko@suse.cz> + Balbir Singh <bsingharora@gmail.com> + cgroups@vger.kernel.org + linux-mm@kvack.org + " linux-kernel@vger.kernel.org\0" "\00:1\0" "b\0" "On Thu, Nov 24, 2011 at 09:04:43AM +0900, KAMEZAWA Hiroyuki wrote:\n" "> On Wed, 23 Nov 2011 16:42:28 +0100\n" - "> Johannes Weiner <hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org> wrote:\n" + "> Johannes Weiner <hannes@cmpxchg.org> wrote:\n" "> \n" - "> > From: Johannes Weiner <jweiner-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>\n" + "> > From: Johannes Weiner <jweiner@redhat.com>\n" "> > \n" "> > All callsites pass in freshly allocated pages and a valid mm. As a\n" "> > result, all checks pertaining the page's mapcount, page->mapping or\n" "> > the fallback to init_mm are unneeded.\n" "> > \n" - "> > Signed-off-by: Johannes Weiner <jweiner-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>\n" + "> > Signed-off-by: Johannes Weiner <jweiner@redhat.com>\n" "> \n" "> Hmm, it's true now. But for making clear our assumption to all readers of code,\n" "> \n" @@ -35,18 +34,18 @@ "three separate checks to make the problem easier to find if the BUG\n" "triggers.\n" "\n" - "> Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>\n" + "> Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>\n" "\n" "Thank you.\n" "\n" "---\n" - "From: Johannes Weiner <jweiner-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>\n" + "From: Johannes Weiner <jweiner@redhat.com>\n" "Subject: mm: memcg: remove unneeded checks from newpage_charge() fix\n" "\n" "Document page state assumptions and catch if they are violated in\n" "newpage_charge().\n" "\n" - "Signed-off-by: Johannes Weiner <jweiner-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>\n" + "Signed-off-by: Johannes Weiner <jweiner@redhat.com>\n" "---\n" " mm/memcontrol.c | 3 +++\n" " 1 files changed, 3 insertions(+), 0 deletions(-)\n" @@ -66,10 +65,6 @@ " \t\t\t\t\tMEM_CGROUP_CHARGE_TYPE_MAPPED);\n" " }\n" "-- \n" - "1.7.6.4\n" - "--\n" - "To unsubscribe from this list: send the line \"unsubscribe cgroups\" in\n" - "the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org\n" - More majordomo info at http://vger.kernel.org/majordomo-info.html + 1.7.6.4 -1d0380e26ff00c182210b2301296c4c489a987d915a58e2d4e80c0b6407eddcc +091a48fb74024ae5c9978e89db99c0a0ba5af923a55d9b9ef334c2b6f32c59ad
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