From: Andi Kleen <andi@firstfloor.org>
To: Wu Fengguang <fengguang.wu@intel.com>
Cc: Andi Kleen <andi@firstfloor.org>,
"akpm@linux-foundation.org" <akpm@linux-foundation.org>,
"npiggin@suse.de" <npiggin@suse.de>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-mm@kvack.org" <linux-mm@kvack.org>
Subject: Re: [PATCH] [9/16] HWPOISON: Handle hardware poisoned pages in try_to_unmap
Date: Thu, 4 Jun 2009 07:21:47 +0200 [thread overview]
Message-ID: <20090604052147.GP1065@one.firstfloor.org> (raw)
In-Reply-To: <20090604043541.GC15682@localhost>
> > Index: linux/include/linux/rmap.h
> > ===================================================================
> > --- linux.orig/include/linux/rmap.h 2009-06-03 19:36:23.000000000 +0200
> > +++ linux/include/linux/rmap.h 2009-06-03 19:36:23.000000000 +0200
> > @@ -93,6 +93,7 @@
> >
> > TTU_IGNORE_MLOCK = (1 << 8), /* ignore mlock */
> > TTU_IGNORE_ACCESS = (1 << 9), /* don't age */
> > + TTU_IGNORE_HWPOISON = (1 << 10),/* corrupted page is recoverable */
>
> Or more precisely comment it as "corrupted data is recoverable"?
I think the original comment is clear enough, not changing that for now.
Thanks,
-Andi
--
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next prev parent reply other threads:[~2009-06-04 5:14 UTC|newest]
Thread overview: 71+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-03 18:46 [PATCH] [0/16] HWPOISON: Intro Andi Kleen
2009-06-03 18:46 ` [PATCH] [1/16] HWPOISON: Add page flag for poisoned pages Andi Kleen
2009-06-03 18:46 ` [PATCH] [2/16] HWPOISON: Export some rmap vma locking to outside world Andi Kleen
2009-06-03 18:46 ` [PATCH] [3/16] HWPOISON: Add support for poison swap entries v2 Andi Kleen
2009-06-03 18:46 ` [PATCH] [4/16] HWPOISON: Add new SIGBUS error codes for hardware poison signals Andi Kleen
2009-06-03 18:46 ` [PATCH] [5/16] HWPOISON: Add basic support for poisoned pages in fault handler v3 Andi Kleen
2009-06-03 18:46 ` [PATCH] [6/16] HWPOISON: Add various poison checks in mm/memory.c Andi Kleen
2009-06-04 4:26 ` Wu Fengguang
2009-06-04 5:19 ` Andi Kleen
2009-06-04 11:55 ` Wu Fengguang
2009-06-04 12:52 ` Andi Kleen
2009-06-04 12:50 ` Wu Fengguang
2009-06-04 13:02 ` Andi Kleen
2009-06-04 13:16 ` Wu Fengguang
2009-06-09 10:25 ` Nick Piggin
2009-06-09 12:21 ` Wu Fengguang
2009-06-09 12:35 ` Nick Piggin
2009-06-03 18:46 ` [PATCH] [7/16] HWPOISON: x86: Add VM_FAULT_HWPOISON handling to x86 page fault handler v2 Andi Kleen
2009-06-09 9:54 ` Nick Piggin
2009-06-09 12:34 ` [PATCH] HWPOISON: define VM_FAULT_HWPOISON to 0 when feature is disabled Wu Fengguang
2009-06-03 18:46 ` [PATCH] [8/16] HWPOISON: Use bitmask/action code for try_to_unmap behaviour Andi Kleen
2009-06-09 9:57 ` Nick Piggin
2009-06-10 2:27 ` Wu Fengguang
2009-06-10 6:07 ` Nick Piggin
2009-06-03 18:46 ` [PATCH] [9/16] HWPOISON: Handle hardware poisoned pages in try_to_unmap Andi Kleen
2009-06-04 4:35 ` Wu Fengguang
2009-06-04 5:21 ` Andi Kleen [this message]
2009-06-03 18:46 ` [PATCH] [10/16] HWPOISON: Handle poisoned pages in set_page_dirty() Andi Kleen
2009-06-04 0:36 ` Wu Fengguang
2009-06-04 5:27 ` Andi Kleen
2009-06-09 9:59 ` Nick Piggin
2009-06-09 12:51 ` Wu Fengguang
2009-06-03 18:46 ` [PATCH] [11/16] HWPOISON: check and isolate corrupted free pages v2 Andi Kleen
2009-06-09 10:02 ` Nick Piggin
2009-06-09 13:03 ` Wu Fengguang
2009-06-09 13:28 ` Nick Piggin
2009-06-09 13:49 ` Wu Fengguang
2009-06-09 13:55 ` Nick Piggin
2009-06-09 14:56 ` Wu Fengguang
2009-06-09 15:31 ` Nick Piggin
2009-06-03 18:46 ` [PATCH] [12/16] Refactor truncate to allow direct truncating of page Andi Kleen
2009-06-04 4:32 ` Wu Fengguang
2009-06-04 5:20 ` Andi Kleen
2009-06-03 18:46 ` [PATCH] [13/16] HWPOISON: The high level memory error handler in the VM v5 Andi Kleen
2009-06-04 3:24 ` Wu Fengguang
2009-06-04 5:13 ` Andi Kleen
2009-06-04 9:07 ` Wu Fengguang
2009-06-04 9:26 ` Andi Kleen
2009-06-09 9:51 ` Nick Piggin
2009-06-09 11:14 ` Nick Piggin
2009-06-09 10:09 ` Nick Piggin
2009-06-09 16:05 ` Hugh Dickins
2009-06-09 16:35 ` Nick Piggin
2009-06-10 8:38 ` Wu Fengguang
2009-06-10 8:59 ` Nick Piggin
2009-06-10 9:20 ` Wu Fengguang
2009-06-10 11:03 ` Nick Piggin
2009-06-10 12:16 ` Wu Fengguang
2009-06-10 12:36 ` Nick Piggin
2009-06-12 9:58 ` Andi Kleen
2009-06-10 3:10 ` [PATCH] HWPOISON: fix tasklist_lock/anon_vma locking order Wu Fengguang
2009-06-03 18:46 ` [PATCH] [14/16] HWPOISON: FOR TESTING: Enable memory failure code unconditionally Andi Kleen
2009-06-03 18:46 ` [PATCH] [15/16] HWPOISON: Add madvise() based injector for hardware poisoned pages v3 Andi Kleen
2009-06-03 18:46 ` [PATCH] [16/16] HWPOISON: Add simple debugfs interface to inject hwpoison on arbitary PFNs Andi Kleen
2009-06-09 10:20 ` [PATCH] [0/16] HWPOISON: Intro Nick Piggin
2009-06-10 9:07 ` Wu Fengguang
2009-06-10 9:18 ` Nick Piggin
2009-06-10 9:45 ` Wu Fengguang
2009-06-10 11:15 ` Nick Piggin
2009-06-10 12:36 ` Wu Fengguang
2009-06-10 12:47 ` Nick Piggin
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