From: Andi Kleen <andi@firstfloor.org>
To: Rik van Riel <riel@redhat.com>
Cc: Andi Kleen <andi@firstfloor.org>,
Alan Cox <alan@lxorguk.ukuu.org.uk>,
akpm@linux-foundation.org, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, fengguang.wu@intel.com
Subject: Re: [PATCH] [1/16] HWPOISON: Add page flag for poisoned pages
Date: Fri, 29 May 2009 20:24:40 +0200 [thread overview]
Message-ID: <20090529182440.GY1065@one.firstfloor.org> (raw)
In-Reply-To: <4A200E98.20306@redhat.com>
On Fri, May 29, 2009 at 12:34:32PM -0400, Rik van Riel wrote:
> >They should just check for poisoned pages.
>
> #define PagePoisoned(page) (PageReserved(page) && PageWriteback(page))
I don't know what the point of that would be. An exercise in code
obfuscation?
-Andi
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next prev parent reply other threads:[~2009-05-29 18:17 UTC|newest]
Thread overview: 119+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-27 20:12 [PATCH] [0/16] HWPOISON: Intro Andi Kleen
2009-05-27 20:12 ` [PATCH] [1/16] HWPOISON: Add page flag for poisoned pages Andi Kleen
2009-05-27 20:35 ` Larry H.
2009-05-27 21:15 ` Alan Cox
2009-05-28 7:54 ` Andi Kleen
2009-05-29 16:10 ` Rik van Riel
2009-05-29 16:37 ` Andi Kleen
2009-05-29 16:34 ` Rik van Riel
2009-05-29 18:24 ` Andi Kleen [this message]
2009-05-29 18:26 ` Rik van Riel
2009-05-29 18:42 ` Andi Kleen
2009-05-27 20:12 ` [PATCH] [2/16] HWPOISON: Export poison flag in /proc/kpageflags Andi Kleen
2009-05-29 16:37 ` Rik van Riel
2009-05-27 20:12 ` [PATCH] [3/16] HWPOISON: Export some rmap vma locking to outside world Andi Kleen
2009-05-27 20:12 ` [PATCH] [4/16] HWPOISON: Add support for poison swap entries v2 Andi Kleen
2009-05-28 8:46 ` Hidehiro Kawai
2009-05-28 9:11 ` Wu Fengguang
2009-05-28 10:42 ` Andi Kleen
2009-05-27 20:12 ` [PATCH] [5/16] HWPOISON: Add new SIGBUS error codes for hardware poison signals Andi Kleen
2009-05-27 20:12 ` [PATCH] [6/16] HWPOISON: Add basic support for poisoned pages in fault handler v2 Andi Kleen
2009-05-29 4:15 ` Hidehiro Kawai
2009-05-29 6:28 ` Andi Kleen
2009-05-27 20:12 ` [PATCH] [7/16] HWPOISON: Add various poison checks in mm/memory.c Andi Kleen
2009-05-27 20:12 ` [PATCH] [8/16] HWPOISON: x86: Add VM_FAULT_HWPOISON handling to x86 page fault handler Andi Kleen
2009-05-27 20:12 ` [PATCH] [9/16] HWPOISON: Use bitmask/action code for try_to_unmap behaviour Andi Kleen
2009-05-28 7:27 ` Nick Piggin
2009-05-28 8:03 ` Andi Kleen
2009-05-28 8:28 ` Nick Piggin
2009-05-28 9:02 ` Andi Kleen
2009-05-28 12:26 ` Nick Piggin
2009-05-27 20:12 ` [PATCH] [10/16] HWPOISON: Handle hardware poisoned pages in try_to_unmap Andi Kleen
2009-05-27 20:12 ` [PATCH] [11/16] HWPOISON: Handle poisoned pages in set_page_dirty() Andi Kleen
2009-05-27 20:12 ` [PATCH] [12/16] HWPOISON: check and isolate corrupted free pages Andi Kleen
2009-05-27 20:12 ` [PATCH] [13/16] HWPOISON: The high level memory error handler in the VM v3 Andi Kleen
2009-05-28 8:26 ` Nick Piggin
2009-05-28 9:31 ` Andi Kleen
2009-05-28 12:08 ` Nick Piggin
2009-05-28 13:45 ` Andi Kleen
2009-05-28 14:50 ` Wu Fengguang
2009-06-04 6:25 ` Nai Xia
2009-06-07 16:02 ` Wu Fengguang
2009-06-08 11:06 ` Nai Xia
2009-06-08 12:31 ` Wu Fengguang
2009-06-08 14:46 ` Nai Xia
2009-06-09 6:48 ` Wu Fengguang
2009-06-09 10:48 ` Nick Piggin
2009-06-09 12:15 ` Wu Fengguang
2009-06-09 12:17 ` Nick Piggin
2009-06-09 12:47 ` Wu Fengguang
2009-06-09 13:36 ` Nai Xia
2009-05-28 16:56 ` Russ Anderson
2009-05-30 6:42 ` Andi Kleen
2009-06-01 11:39 ` Nick Piggin
2009-06-01 18:19 ` Andi Kleen
2009-06-01 12:05 ` Nick Piggin
2009-06-01 18:51 ` Andi Kleen
2009-06-02 12:10 ` Nick Piggin
2009-06-02 12:34 ` Andi Kleen
2009-06-02 12:37 ` Nick Piggin
2009-06-02 12:55 ` Andi Kleen
2009-06-02 13:03 ` Nick Piggin
2009-06-02 13:20 ` Andi Kleen
2009-06-02 13:19 ` Nick Piggin
2009-06-02 13:46 ` Andi Kleen
2009-06-02 13:47 ` Nick Piggin
2009-06-02 14:05 ` Andi Kleen
2009-06-02 13:30 ` Wu Fengguang
2009-06-02 14:07 ` Nick Piggin
2009-05-28 9:59 ` Wu Fengguang
2009-05-28 10:11 ` Andi Kleen
2009-05-28 10:33 ` Wu Fengguang
2009-05-28 10:51 ` Andi Kleen
2009-05-28 11:03 ` Wu Fengguang
2009-05-28 12:15 ` Nick Piggin
2009-05-28 13:48 ` Andi Kleen
2009-05-28 12:23 ` Nick Piggin
2009-05-28 13:54 ` Wu Fengguang
2009-06-01 11:50 ` Nick Piggin
2009-06-01 14:05 ` Wu Fengguang
2009-06-01 14:40 ` Nick Piggin
2009-06-02 11:14 ` Wu Fengguang
2009-06-02 12:19 ` Nick Piggin
2009-06-02 12:51 ` Wu Fengguang
2009-06-02 14:33 ` Nick Piggin
2009-06-03 10:21 ` Jens Axboe
2009-06-01 21:11 ` Hugh Dickins
2009-06-01 21:41 ` Andi Kleen
2009-06-01 18:32 ` Andi Kleen
2009-06-02 12:00 ` Nick Piggin
2009-06-02 12:47 ` Andi Kleen
2009-06-02 12:57 ` Nick Piggin
2009-06-02 13:25 ` Andi Kleen
2009-06-02 13:24 ` Nick Piggin
2009-06-02 13:41 ` Andi Kleen
2009-06-02 13:40 ` Nick Piggin
2009-06-02 13:53 ` Wu Fengguang
2009-06-02 14:06 ` Andi Kleen
2009-06-02 14:12 ` Wu Fengguang
2009-06-02 14:21 ` Nick Piggin
2009-06-02 13:46 ` Wu Fengguang
2009-06-02 14:08 ` Andi Kleen
2009-06-02 14:10 ` Wu Fengguang
2009-06-02 14:14 ` Nick Piggin
2009-06-02 15:17 ` Nick Piggin
2009-06-02 17:27 ` Andi Kleen
2009-06-03 9:35 ` Nick Piggin
2009-06-03 11:24 ` Andi Kleen
2009-06-02 13:02 ` Wu Fengguang
2009-06-02 15:09 ` Nick Piggin
2009-06-02 17:19 ` Andi Kleen
2009-06-03 6:24 ` Nick Piggin
2009-06-03 15:51 ` Wu Fengguang
2009-06-03 16:05 ` Andi Kleen
2009-05-27 20:12 ` [PATCH] [14/16] HWPOISON: FOR TESTING: Enable memory failure code unconditionally Andi Kleen
2009-05-27 20:12 ` [PATCH] [15/16] HWPOISON: Add madvise() based injector for hardware poisoned pages v3 Andi Kleen
2009-05-27 20:12 ` [PATCH] [16/16] HWPOISON: Add simple debugfs interface to inject hwpoison on arbitary PFNs Andi Kleen
-- strict thread matches above, loose matches on Subject: below --
2009-05-29 21:35 [PATCH] [0/16] HWPOISON: Intro Andi Kleen
2009-05-29 21:35 ` [PATCH] [1/16] HWPOISON: Add page flag for poisoned pages Andi Kleen
2009-05-29 21:52 ` Alan Cox
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
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