diff for duplicates of <20120925193356.GX7620@redhat.com> diff --git a/a/1.txt b/N1/1.txt index 4f90669..9c4b768 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -44,8 +44,7 @@ on slightly different hw. I think the the static_key should be off by default whenever the CPU L2 cache size is >= the size of the copy (2*HPAGE_PMD_SIZE). Now the cache does random replacement so maybe we could also allow cache -copies for twice the size of the copy (L2size >= -4*HPAGE_PMD_SIZE). Current CPUs have caches much larger than 2*2MB... +copies for twice the size of the copy (L2size >4*HPAGE_PMD_SIZE). Current CPUs have caches much larger than 2*2MB... It would make a whole lot more sense for hugetlbfs giga pages than for THP (unlike for THP, cache trashing with giga pages is guaranteed), diff --git a/a/content_digest b/N1/content_digest index bf2a53d..6a04a5b 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -4,7 +4,7 @@ "ref\020120925142703.GA1598@otc-wbsnb-06\0" "From\0Andrea Arcangeli <aarcange@redhat.com>\0" "Subject\0Re: [PATCH v4 0/8] Avoid cache trashing on clearing huge/gigantic page\0" - "Date\0Tue, 25 Sep 2012 21:33:57 +0200\0" + "Date\0Tue, 25 Sep 2012 19:33:57 +0000\0" "To\0Kirill A. Shutemov <kirill.shutemov@linux.intel.com>\0" "Cc\0Ingo Molnar <mingo@kernel.org>" Andrew Morton <akpm@linux-foundation.org> @@ -76,8 +76,7 @@ "I think the the static_key should be off by default whenever the CPU\n" "L2 cache size is >= the size of the copy (2*HPAGE_PMD_SIZE). Now the\n" "cache does random replacement so maybe we could also allow cache\n" - "copies for twice the size of the copy (L2size >=\n" - "4*HPAGE_PMD_SIZE). Current CPUs have caches much larger than 2*2MB...\n" + "copies for twice the size of the copy (L2size >4*HPAGE_PMD_SIZE). Current CPUs have caches much larger than 2*2MB...\n" "\n" "It would make a whole lot more sense for hugetlbfs giga pages than for\n" "THP (unlike for THP, cache trashing with giga pages is guaranteed),\n" @@ -91,4 +90,4 @@ "Thanks,\n" Andrea -bd5643548904d0ecfa3076c8a84ec5fd6753cd92c1bcd9166d30a3d2a04d3c1e +fdb2244a350e9536c062406771be7f16db196dff5cc5fd8bbfdb2b17003c16d8
diff --git a/a/content_digest b/N2/content_digest index bf2a53d..0a9ef36 100644 --- a/a/content_digest +++ b/N2/content_digest @@ -6,28 +6,28 @@ "Subject\0Re: [PATCH v4 0/8] Avoid cache trashing on clearing huge/gigantic page\0" "Date\0Tue, 25 Sep 2012 21:33:57 +0200\0" "To\0Kirill A. Shutemov <kirill.shutemov@linux.intel.com>\0" - "Cc\0Ingo Molnar <mingo@kernel.org>" - Andrew Morton <akpm@linux-foundation.org> + "Cc\0linux-mips@linux-mips.org" + linux-sh@vger.kernel.org + Jan Beulich <jbeulich@novell.com> linux-mm@kvack.org - Thomas Gleixner <tglx@linutronix.de> - Ingo Molnar <mingo@redhat.com> H. Peter Anvin <hpa@zytor.com> - x86@kernel.org + sparclinux@vger.kernel.org + Ingo Molnar <mingo@kernel.org> Andi Kleen <ak@linux.intel.com> - Tim Chen <tim.c.chen@linux.intel.com> - Alex Shi <alex.shu@intel.com> - Jan Beulich <jbeulich@novell.com> Robert Richter <robert.richter@amd.com> - Andy Lutomirski <luto@amacapital.net> - Johannes Weiner <hannes@cmpxchg.org> + x86@kernel.org Hugh Dickins <hughd@google.com> - KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> + Ingo Molnar <mingo@redhat.com> Mel Gorman <mgorman@suse.de> + Alex Shi <alex.shu@intel.com> + Thomas Gleixner <tglx@linutronix.de> + KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> + Tim Chen <tim.c.chen@linux.intel.com> linux-kernel@vger.kernel.org - linuxppc-dev@lists.ozlabs.org - linux-mips@linux-mips.org - linux-sh@vger.kernel.org - " sparclinux@vger.kernel.org\0" + Andy Lutomirski <luto@amacapital.net> + Johannes Weiner <hannes@cmpxchg.org> + Andrew Morton <akpm@linux-foundation.org> + " linuxppc-dev@lists.ozlabs.org\0" "\00:1\0" "b\0" "Hi Kirill,\n" @@ -91,4 +91,4 @@ "Thanks,\n" Andrea -bd5643548904d0ecfa3076c8a84ec5fd6753cd92c1bcd9166d30a3d2a04d3c1e +911111ba0029c6b4819555a26f6178e29129d0a8684924a64e1a2862fd632732
diff --git a/a/1.txt b/N3/1.txt index 4f90669..6dbaaf6 100644 --- a/a/1.txt +++ b/N3/1.txt @@ -58,3 +58,9 @@ It's good to have tested it though. Thanks, Andrea + +-- +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/N3/content_digest index bf2a53d..0cc4683 100644 --- a/a/content_digest +++ b/N3/content_digest @@ -89,6 +89,12 @@ "It's good to have tested it though.\n" "\n" "Thanks,\n" - Andrea + "Andrea\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>" -bd5643548904d0ecfa3076c8a84ec5fd6753cd92c1bcd9166d30a3d2a04d3c1e +6200fe49c2ac07cf7fe392cb31113f826068ef8d91852cd827eee7b926490510
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