From: Shentino <shentino@gmail.com> To: Rik van Riel <riel@redhat.com> Cc: Linus Torvalds <torvalds@linux-foundation.org>, Borislav Petkov <bp@alien8.de>, Alan Cox <alan@lxorguk.ukuu.org.uk>, Ingo Molnar <mingo@kernel.org>, Andi Kleen <andi@firstfloor.org>, Michel Lespinasse <walken@google.com>, Peter Zijlstra <a.p.zijlstra@chello.nl>, Andrea Arcangeli <aarcange@redhat.com>, Mel Gorman <mgorman@suse.de>, Johannes Weiner <hannes@cmpxchg.org>, Thomas Gleixner <tglx@linutronix.de>, Andrew Morton <akpm@linux-foundation.org>, Linux Kernel Mailing List <linux-kernel@vger.kernel.org>, linux-mm <linux-mm@kvack.org>, Florian Fainelli <florian@openwrt.org>, Borislav Petkov <borislav.petkov@amd.com> Subject: Re: [PATCH 2/3] x86,mm: drop TLB flush from ptep_set_access_flags Date: Sat, 17 Nov 2012 13:53:26 -0800 [thread overview] Message-ID: <CAGDaZ_qF03zB2XTF2nXtsPh1Zf90zVn-ZaoZSNAQg7BGyYEaww@mail.gmail.com> (raw) In-Reply-To: <50A7AC33.5060308@redhat.com> On Sat, Nov 17, 2012 at 7:24 AM, Rik van Riel <riel@redhat.com> wrote: > On 11/17/2012 09:56 AM, Linus Torvalds wrote: >> >> On Sat, Nov 17, 2012 at 6:50 AM, Borislav Petkov <bp@alien8.de> wrote: >>> >>> I don't know, however, whether it would be prudent to have some sort of >>> a cheap assertion in the code (cheaper than INVLPG %ADDR, although on >>> older cpus we do MOV CR3) just in case. This should be enabled only with >>> DEBUG_VM on, of course... >> >> >> I wonder how we could actually test for it. We'd have to have some >> per-cpu page-fault address check (along with a generation count on the >> mm or similar). I doubt we'd figure out anything that works reliably >> and efficiently and would actually show any problems > > Would it be enough to simply print out a warning if we fault > on the same address twice (or three times) in a row, and then > flush the local TLB? > > I realize this would not just trigger on CPUs that fail to > invalidate TLB entries that cause faults, but also on kernel > paths that cause a page fault to be re-taken... I'm actually curious if the architecture docs/software developer manuals for IA-32 mandate any TLB invalidations on a #PF Is there any official vendor documentation on the subject? And perhaps equally valid, should we trust it if it exists? > ... but then again, don't we want to find those paths and > fix them, anyway? :) > > -- > All rights reversed > > > -- > 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>
WARNING: multiple messages have this Message-ID (diff)
From: Shentino <shentino@gmail.com> To: Rik van Riel <riel@redhat.com> Cc: Linus Torvalds <torvalds@linux-foundation.org>, Borislav Petkov <bp@alien8.de>, Alan Cox <alan@lxorguk.ukuu.org.uk>, Ingo Molnar <mingo@kernel.org>, Andi Kleen <andi@firstfloor.org>, Michel Lespinasse <walken@google.com>, Peter Zijlstra <a.p.zijlstra@chello.nl>, Andrea Arcangeli <aarcange@redhat.com>, Mel Gorman <mgorman@suse.de>, Johannes Weiner <hannes@cmpxchg.org>, Thomas Gleixner <tglx@linutronix.de>, Andrew Morton <akpm@linux-foundation.org>, Linux Kernel Mailing List <linux-kernel@vger.kernel.org>, linux-mm <linux-mm@kvack.org>, Florian Fainelli <florian@openwrt.org>, Borislav Petkov <borislav.petkov@amd.com> Subject: Re: [PATCH 2/3] x86,mm: drop TLB flush from ptep_set_access_flags Date: Sat, 17 Nov 2012 13:53:26 -0800 [thread overview] Message-ID: <CAGDaZ_qF03zB2XTF2nXtsPh1Zf90zVn-ZaoZSNAQg7BGyYEaww@mail.gmail.com> (raw) In-Reply-To: <50A7AC33.5060308@redhat.com> On Sat, Nov 17, 2012 at 7:24 AM, Rik van Riel <riel@redhat.com> wrote: > On 11/17/2012 09:56 AM, Linus Torvalds wrote: >> >> On Sat, Nov 17, 2012 at 6:50 AM, Borislav Petkov <bp@alien8.de> wrote: >>> >>> I don't know, however, whether it would be prudent to have some sort of >>> a cheap assertion in the code (cheaper than INVLPG %ADDR, although on >>> older cpus we do MOV CR3) just in case. This should be enabled only with >>> DEBUG_VM on, of course... >> >> >> I wonder how we could actually test for it. We'd have to have some >> per-cpu page-fault address check (along with a generation count on the >> mm or similar). I doubt we'd figure out anything that works reliably >> and efficiently and would actually show any problems > > Would it be enough to simply print out a warning if we fault > on the same address twice (or three times) in a row, and then > flush the local TLB? > > I realize this would not just trigger on CPUs that fail to > invalidate TLB entries that cause faults, but also on kernel > paths that cause a page fault to be re-taken... I'm actually curious if the architecture docs/software developer manuals for IA-32 mandate any TLB invalidations on a #PF Is there any official vendor documentation on the subject? And perhaps equally valid, should we trust it if it exists? > ... but then again, don't we want to find those paths and > fix them, anyway? :) > > -- > All rights reversed > > > -- > 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> -- 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>
next prev parent reply other threads:[~2012-11-17 21:54 UTC|newest] Thread overview: 269+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-10-25 12:16 [PATCH 00/31] numa/core patches Peter Zijlstra 2012-10-25 12:16 ` Peter Zijlstra 2012-10-25 12:16 ` [PATCH 01/31] sched, numa, mm: Make find_busiest_queue() a method Peter Zijlstra 2012-10-25 12:16 ` Peter Zijlstra 2012-10-25 12:16 ` [PATCH 02/31] sched, numa, mm: Describe the NUMA scheduling problem formally Peter Zijlstra 2012-10-25 12:16 ` Peter Zijlstra 2012-11-01 9:56 ` Mel Gorman 2012-11-01 9:56 ` Mel Gorman 2012-11-01 13:13 ` Rik van Riel 2012-11-01 13:13 ` Rik van Riel 2012-10-25 12:16 ` [PATCH 03/31] mm/thp: Preserve pgprot across huge page split Peter Zijlstra 2012-10-25 12:16 ` Peter Zijlstra 2012-11-01 10:22 ` Mel Gorman 2012-11-01 10:22 ` Mel Gorman 2012-10-25 12:16 ` [PATCH 04/31] x86/mm: Introduce pte_accessible() Peter Zijlstra 2012-10-25 12:16 ` Peter Zijlstra 2012-10-25 20:10 ` Linus Torvalds 2012-10-25 20:10 ` Linus Torvalds 2012-10-26 6:24 ` [PATCH 04/31, v2] " Ingo Molnar 2012-10-26 6:24 ` Ingo Molnar 2012-11-01 10:42 ` [PATCH 04/31] " Mel Gorman 2012-11-01 10:42 ` Mel Gorman 2012-10-25 12:16 ` [PATCH 05/31] x86/mm: Reduce tlb flushes from ptep_set_access_flags() Peter Zijlstra 2012-10-25 12:16 ` Peter Zijlstra 2012-10-25 20:17 ` Linus Torvalds 2012-10-25 20:17 ` Linus Torvalds 2012-10-26 2:30 ` Rik van Riel 2012-10-26 2:30 ` Rik van Riel 2012-10-26 2:56 ` Linus Torvalds 2012-10-26 2:56 ` Linus Torvalds 2012-10-26 3:57 ` Rik van Riel 2012-10-26 3:57 ` Rik van Riel 2012-10-26 4:23 ` Linus Torvalds 2012-10-26 4:23 ` Linus Torvalds 2012-10-26 6:42 ` Ingo Molnar 2012-10-26 6:42 ` Ingo Molnar 2012-10-26 12:34 ` Michel Lespinasse 2012-10-26 12:34 ` Michel Lespinasse 2012-10-26 12:48 ` Andi Kleen 2012-10-26 12:48 ` Andi Kleen 2012-10-26 13:16 ` Rik van Riel 2012-10-26 13:16 ` Rik van Riel 2012-10-26 13:26 ` Ingo Molnar 2012-10-26 13:26 ` Ingo Molnar 2012-10-26 13:28 ` Ingo Molnar 2012-10-26 13:28 ` Ingo Molnar 2012-10-26 18:44 ` [PATCH 1/3] x86/mm: only do a local TLB flush in ptep_set_access_flags() Rik van Riel 2012-10-26 18:44 ` Rik van Riel 2012-10-26 18:49 ` Linus Torvalds 2012-10-26 18:49 ` Linus Torvalds 2012-10-26 19:16 ` Rik van Riel 2012-10-26 19:16 ` Rik van Riel 2012-10-26 19:18 ` Linus Torvalds 2012-10-26 19:18 ` Linus Torvalds 2012-10-26 19:21 ` Rik van Riel 2012-10-26 19:21 ` Rik van Riel 2012-10-29 15:23 ` Rik van Riel 2012-10-29 15:23 ` Rik van Riel 2012-12-21 9:57 ` trailing flush_tlb_fix_spurious_fault in handle_pte_fault (was Re: [PATCH 1/3] x86/mm: only do a local TLB flush in ptep_set_access_flags()) Vineet Gupta 2012-12-21 9:57 ` Vineet Gupta 2012-10-26 18:45 ` [PATCH 2/3] x86,mm: drop TLB flush from ptep_set_access_flags Rik van Riel 2012-10-26 18:45 ` Rik van Riel 2012-10-26 21:12 ` Alan Cox 2012-10-26 21:12 ` Alan Cox 2012-10-27 3:49 ` Rik van Riel 2012-10-27 3:49 ` Rik van Riel 2012-10-27 10:29 ` Ingo Molnar 2012-10-27 10:29 ` Ingo Molnar 2012-10-27 13:40 ` Rik van Riel 2012-10-27 13:40 ` Rik van Riel 2012-10-29 16:57 ` Borislav Petkov 2012-10-29 16:57 ` Borislav Petkov 2012-10-29 17:06 ` Linus Torvalds 2012-10-29 17:06 ` Linus Torvalds 2012-11-17 14:50 ` Borislav Petkov 2012-11-17 14:50 ` Borislav Petkov 2012-11-17 14:56 ` Linus Torvalds 2012-11-17 14:56 ` Linus Torvalds 2012-11-17 15:17 ` Borislav Petkov 2012-11-17 15:17 ` Borislav Petkov 2012-11-17 15:24 ` Rik van Riel 2012-11-17 15:24 ` Rik van Riel 2012-11-17 21:53 ` Shentino [this message] 2012-11-17 21:53 ` Shentino 2012-11-18 15:29 ` Michel Lespinasse 2012-11-18 15:29 ` Michel Lespinasse 2012-10-26 18:46 ` [PATCH 3/3] mm,generic: only flush the local TLB in ptep_set_access_flags Rik van Riel 2012-10-26 18:46 ` Rik van Riel 2012-10-26 18:48 ` Linus Torvalds 2012-10-26 18:48 ` Linus Torvalds 2012-10-26 18:53 ` Linus Torvalds 2012-10-26 18:53 ` Linus Torvalds 2012-10-26 18:57 ` Rik van Riel 2012-10-26 18:57 ` Rik van Riel 2012-10-26 19:16 ` Linus Torvalds 2012-10-26 19:16 ` Linus Torvalds 2012-10-26 19:33 ` [PATCH -v2 " Rik van Riel 2012-10-26 19:33 ` Rik van Riel 2012-10-26 13:23 ` [PATCH 05/31] x86/mm: Reduce tlb flushes from ptep_set_access_flags() Michel Lespinasse 2012-10-26 13:23 ` Michel Lespinasse 2012-10-26 17:01 ` Linus Torvalds 2012-10-26 17:01 ` Linus Torvalds 2012-10-26 17:54 ` Rik van Riel 2012-10-26 17:54 ` Rik van Riel 2012-10-26 18:02 ` Linus Torvalds 2012-10-26 18:02 ` Linus Torvalds 2012-10-26 18:14 ` Rik van Riel 2012-10-26 18:14 ` Rik van Riel 2012-10-26 18:41 ` Linus Torvalds 2012-10-26 18:41 ` Linus Torvalds 2012-10-25 12:16 ` [PATCH 06/31] mm: Only flush the TLB when clearing an accessible pte Peter Zijlstra 2012-10-25 12:16 ` Peter Zijlstra 2012-10-25 12:16 ` [PATCH 07/31] sched, numa, mm, s390/thp: Implement pmd_pgprot() for s390 Peter Zijlstra 2012-10-25 12:16 ` Peter Zijlstra 2012-11-01 10:49 ` Mel Gorman 2012-11-01 10:49 ` Mel Gorman 2012-10-25 12:16 ` [PATCH 08/31] sched, numa, mm, MIPS/thp: Add pmd_pgprot() implementation Peter Zijlstra 2012-10-25 12:16 ` Peter Zijlstra 2012-10-25 12:16 ` [PATCH 09/31] mm/pgprot: Move the pgprot_modify() fallback definition to mm.h Peter Zijlstra 2012-10-25 12:16 ` Peter Zijlstra 2012-10-25 12:16 ` [PATCH 10/31] mm/mpol: Remove NUMA_INTERLEAVE_HIT Peter Zijlstra 2012-10-25 12:16 ` Peter Zijlstra 2012-10-25 20:58 ` Andi Kleen 2012-10-25 20:58 ` Andi Kleen 2012-10-26 7:59 ` Ingo Molnar 2012-10-26 7:59 ` Ingo Molnar 2012-10-25 12:16 ` [PATCH 11/31] mm/mpol: Make MPOL_LOCAL a real policy Peter Zijlstra 2012-10-25 12:16 ` Peter Zijlstra 2012-11-01 10:58 ` Mel Gorman 2012-11-01 10:58 ` Mel Gorman 2012-10-25 12:16 ` [PATCH 12/31] mm/mpol: Add MPOL_MF_NOOP Peter Zijlstra 2012-10-25 12:16 ` Peter Zijlstra 2012-11-01 11:10 ` Mel Gorman 2012-11-01 11:10 ` Mel Gorman 2012-10-25 12:16 ` [PATCH 13/31] mm/mpol: Check for misplaced page Peter Zijlstra 2012-10-25 12:16 ` Peter Zijlstra 2012-10-25 12:16 ` [PATCH 14/31] mm/mpol: Create special PROT_NONE infrastructure Peter Zijlstra 2012-10-25 12:16 ` Peter Zijlstra 2012-11-01 11:51 ` Mel Gorman 2012-11-01 11:51 ` Mel Gorman 2012-10-25 12:16 ` [PATCH 15/31] mm/mpol: Add MPOL_MF_LAZY Peter Zijlstra 2012-10-25 12:16 ` Peter Zijlstra 2012-11-01 12:01 ` Mel Gorman 2012-11-01 12:01 ` Mel Gorman 2012-10-25 12:16 ` [PATCH 16/31] numa, mm: Support NUMA hinting page faults from gup/gup_fast Peter Zijlstra 2012-10-25 12:16 ` Peter Zijlstra 2012-10-25 12:16 ` [PATCH 17/31] mm/migrate: Introduce migrate_misplaced_page() Peter Zijlstra 2012-10-25 12:16 ` Peter Zijlstra 2012-11-01 12:20 ` Mel Gorman 2012-11-01 12:20 ` Mel Gorman 2012-10-25 12:16 ` [PATCH 18/31] mm/mpol: Use special PROT_NONE to migrate pages Peter Zijlstra 2012-10-25 12:16 ` Peter Zijlstra 2012-10-25 12:16 ` [PATCH 19/31] sched, numa, mm: Introduce tsk_home_node() Peter Zijlstra 2012-10-25 12:16 ` Peter Zijlstra 2012-11-01 13:48 ` Mel Gorman 2012-11-01 13:48 ` Mel Gorman 2012-10-25 12:16 ` [PATCH 20/31] sched, numa, mm/mpol: Make mempolicy home-node aware Peter Zijlstra 2012-10-25 12:16 ` Peter Zijlstra 2012-11-01 13:58 ` Mel Gorman 2012-11-01 13:58 ` Mel Gorman 2012-11-01 14:10 ` Don Morris 2012-11-01 14:10 ` Don Morris 2012-10-25 12:16 ` [PATCH 21/31] sched, numa, mm: Introduce sched_feat_numa() Peter Zijlstra 2012-10-25 12:16 ` Peter Zijlstra 2012-11-01 14:00 ` Mel Gorman 2012-11-01 14:00 ` Mel Gorman 2012-10-25 12:16 ` [PATCH 22/31] sched, numa, mm: Implement THP migration Peter Zijlstra 2012-10-25 12:16 ` Peter Zijlstra 2012-11-01 14:16 ` Mel Gorman 2012-11-01 14:16 ` Mel Gorman 2012-10-25 12:16 ` [PATCH 23/31] sched, numa, mm: Implement home-node awareness Peter Zijlstra 2012-10-25 12:16 ` Peter Zijlstra 2012-11-01 15:06 ` Mel Gorman 2012-11-01 15:06 ` Mel Gorman 2012-10-25 12:16 ` [PATCH 24/31] sched, numa, mm: Introduce last_nid in the pageframe Peter Zijlstra 2012-10-25 12:16 ` Peter Zijlstra 2012-11-01 15:17 ` Mel Gorman 2012-11-01 15:17 ` Mel Gorman 2012-10-25 12:16 ` [PATCH 25/31] sched, numa, mm/mpol: Add_MPOL_F_HOME Peter Zijlstra 2012-10-25 12:16 ` Peter Zijlstra 2012-10-25 12:16 ` [PATCH 26/31] sched, numa, mm: Add fault driven placement and migration policy Peter Zijlstra 2012-10-25 12:16 ` Peter Zijlstra 2012-10-25 20:53 ` Linus Torvalds 2012-10-25 20:53 ` Linus Torvalds 2012-10-26 7:15 ` Ingo Molnar 2012-10-26 7:15 ` Ingo Molnar 2012-10-26 13:50 ` Ingo Molnar 2012-10-26 13:50 ` Ingo Molnar 2012-10-26 14:11 ` Peter Zijlstra 2012-10-26 14:11 ` Peter Zijlstra 2012-10-26 14:14 ` Ingo Molnar 2012-10-26 14:14 ` Ingo Molnar 2012-10-26 16:47 ` Linus Torvalds 2012-10-26 16:47 ` Linus Torvalds 2012-10-30 19:23 ` Rik van Riel 2012-10-30 19:23 ` Rik van Riel 2012-11-01 15:40 ` Mel Gorman 2012-11-01 15:40 ` Mel Gorman 2012-10-25 12:16 ` [PATCH 27/31] sched, numa, mm: Add credits for NUMA placement Peter Zijlstra 2012-10-25 12:16 ` Peter Zijlstra 2012-10-25 12:16 ` [PATCH 28/31] sched, numa, mm: Implement constant, per task Working Set Sampling (WSS) rate Peter Zijlstra 2012-10-25 12:16 ` Peter Zijlstra 2012-11-01 15:48 ` Mel Gorman 2012-11-01 15:48 ` Mel Gorman 2012-10-25 12:16 ` [PATCH 29/31] sched, numa, mm: Add NUMA_MIGRATION feature flag Peter Zijlstra 2012-10-25 12:16 ` Peter Zijlstra 2012-10-25 12:16 ` [PATCH 30/31] sched, numa, mm: Implement slow start for working set sampling Peter Zijlstra 2012-10-25 12:16 ` Peter Zijlstra 2012-11-01 15:52 ` Mel Gorman 2012-11-01 15:52 ` Mel Gorman 2012-10-25 12:16 ` [PATCH 31/31] sched, numa, mm: Add memcg support to do_huge_pmd_numa_page() Peter Zijlstra 2012-10-25 12:16 ` Peter Zijlstra 2012-10-26 9:07 ` [PATCH 00/31] numa/core patches Zhouping Liu 2012-10-26 9:08 ` Peter Zijlstra 2012-10-26 9:08 ` Peter Zijlstra 2012-10-26 9:20 ` Ingo Molnar 2012-10-26 9:20 ` Ingo Molnar 2012-10-26 9:41 ` Zhouping Liu 2012-10-26 9:41 ` Zhouping Liu 2012-10-26 10:20 ` Zhouping Liu 2012-10-26 10:20 ` Zhouping Liu 2012-10-26 10:24 ` Ingo Molnar 2012-10-26 10:24 ` Ingo Molnar 2012-10-28 17:56 ` Johannes Weiner 2012-10-28 17:56 ` Johannes Weiner 2012-10-29 2:44 ` Zhouping Liu 2012-10-29 2:44 ` Zhouping Liu 2012-10-29 6:50 ` [PATCH] sched, numa, mm: Add memcg support to do_huge_pmd_numa_page() Ingo Molnar 2012-10-29 6:50 ` Ingo Molnar 2012-10-29 8:24 ` Johannes Weiner 2012-10-29 8:24 ` Johannes Weiner 2012-10-29 8:36 ` Zhouping Liu 2012-10-29 8:36 ` Zhouping Liu 2012-10-29 11:15 ` Ingo Molnar 2012-10-29 11:15 ` Ingo Molnar 2012-10-30 6:29 ` [PATCH 00/31] numa/core patches Zhouping Liu 2012-10-30 6:29 ` Zhouping Liu 2012-10-31 0:48 ` Johannes Weiner 2012-10-31 0:48 ` Johannes Weiner 2012-10-31 7:26 ` Hugh Dickins 2012-10-31 7:26 ` Hugh Dickins 2012-10-31 13:15 ` Zhouping Liu 2012-10-31 13:15 ` Zhouping Liu 2012-10-31 17:31 ` Hugh Dickins 2012-10-31 17:31 ` Hugh Dickins 2012-11-01 13:41 ` Hugh Dickins 2012-11-01 13:41 ` Hugh Dickins 2012-11-02 3:23 ` Zhouping Liu 2012-11-02 3:23 ` Zhouping Liu 2012-11-02 23:06 ` Hugh Dickins 2012-11-02 23:06 ` Hugh Dickins 2012-10-30 12:20 ` Mel Gorman 2012-10-30 12:20 ` Mel Gorman 2012-10-30 15:28 ` Andrew Morton 2012-10-30 15:28 ` Andrew Morton 2012-10-30 16:59 ` Mel Gorman 2012-10-30 16:59 ` Mel Gorman 2012-11-03 11:04 ` Alex Shi 2012-11-03 11:04 ` Alex Shi 2012-11-03 12:21 ` Mel Gorman 2012-11-03 12:21 ` Mel Gorman 2012-11-10 2:47 ` Alex Shi 2012-11-10 2:47 ` Alex Shi 2012-11-12 9:50 ` Mel Gorman 2012-11-12 9:50 ` Mel Gorman 2012-11-09 8:51 ` Rik van Riel 2012-11-09 8:51 ` Rik van Riel 2012-11-05 17:11 ` Srikar Dronamraju 2012-11-05 17:11 ` Srikar Dronamraju
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=CAGDaZ_qF03zB2XTF2nXtsPh1Zf90zVn-ZaoZSNAQg7BGyYEaww@mail.gmail.com \ --to=shentino@gmail.com \ --cc=a.p.zijlstra@chello.nl \ --cc=aarcange@redhat.com \ --cc=akpm@linux-foundation.org \ --cc=alan@lxorguk.ukuu.org.uk \ --cc=andi@firstfloor.org \ --cc=borislav.petkov@amd.com \ --cc=bp@alien8.de \ --cc=florian@openwrt.org \ --cc=hannes@cmpxchg.org \ --cc=linux-kernel@vger.kernel.org \ --cc=linux-mm@kvack.org \ --cc=mgorman@suse.de \ --cc=mingo@kernel.org \ --cc=riel@redhat.com \ --cc=tglx@linutronix.de \ --cc=torvalds@linux-foundation.org \ --cc=walken@google.com \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.