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From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Andi Kleen <andi@firstfloor.org>
Cc: akpm@linux-foundation.org, linux-kernel@vger.kernel.org,
	linux-mm@kvack.org, fengguang.wu@intel.com
Subject: Re: [PATCH] [0/16] HWPOISON: Intro
Date: Fri, 29 May 2009 22:52:02 +0100	[thread overview]
Message-ID: <20090529225202.0c61a4b3@lxorguk.ukuu.org.uk> (raw)
In-Reply-To: <200905291135.124267638@firstfloor.org>

On Fri, 29 May 2009 23:35:25 +0200 (CEST)
Andi Kleen <andi@firstfloor.org> wrote:

> 
> Another version of the hwpoison patchkit. I addressed 
> all feedback, except:
> I didn't move the handlers into other files for now, prefer
> to keep things together for now
> I'm keeping an own pagepoison bit because I think that's 
> cleaner than any other hacks.
> 
> Andrew, please put it into mm for .31 track.

Andrew please put it on the "Andi needs to justify his pageflags" non-path

I'm with Rik on this - we may have a few pageflags handy now but being
slack with them for an obscure feature that can be done other ways and
isn't performance critical is just lazy and bad planning for the long
term.

Andi - "I'm doing it my way so nyahh, put it into .31" doesn't fly. If
you want it in .31 convince Rik and me and others that its a good use of
a pageflag.

Alan

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  parent reply	other threads:[~2009-05-29 21:50 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
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
2009-05-29 21:35 ` [PATCH] [2/16] HWPOISON: Export poison flag in /proc/kpageflags Andi Kleen
2009-05-29 21:35 ` [PATCH] [3/16] HWPOISON: Export some rmap vma locking to outside world Andi Kleen
2009-05-29 21:35 ` [PATCH] [4/16] HWPOISON: Add support for poison swap entries v2 Andi Kleen
2009-05-29 21:35 ` [PATCH] [5/16] HWPOISON: Add new SIGBUS error codes for hardware poison signals Andi Kleen
2009-05-29 21:35 ` [PATCH] [6/16] HWPOISON: Add basic support for poisoned pages in fault handler v3 Andi Kleen
2009-05-29 21:35 ` [PATCH] [7/16] HWPOISON: Add various poison checks in mm/memory.c Andi Kleen
2009-05-29 21:35 ` [PATCH] [8/16] HWPOISON: x86: Add VM_FAULT_HWPOISON handling to x86 page fault handler Andi Kleen
2009-05-29 21:35 ` [PATCH] [9/16] HWPOISON: Use bitmask/action code for try_to_unmap behaviour Andi Kleen
2009-05-29 21:35 ` [PATCH] [10/16] HWPOISON: Handle hardware poisoned pages in try_to_unmap Andi Kleen
2009-05-29 21:35 ` [PATCH] [11/16] HWPOISON: Handle poisoned pages in set_page_dirty() Andi Kleen
2009-05-29 21:35 ` [PATCH] [12/16] HWPOISON: check and isolate corrupted free pages Andi Kleen
2009-05-29 21:35 ` [PATCH] [13/16] HWPOISON: The high level memory error handler in the VM v4 Andi Kleen
2009-06-01 11:16   ` Nick Piggin
2009-06-01 12:46     ` Wu Fengguang
2009-05-29 21:35 ` [PATCH] [14/16] HWPOISON: FOR TESTING: Enable memory failure code unconditionally Andi Kleen
2009-05-29 21:35 ` [PATCH] [15/16] HWPOISON: Add madvise() based injector for hardware poisoned pages v3 Andi Kleen
2009-05-29 21:35 ` [PATCH] [16/16] HWPOISON: Add simple debugfs interface to inject hwpoison on arbitary PFNs Andi Kleen
2009-05-29 21:52 ` Alan Cox [this message]
2009-05-29 22:24   ` [PATCH] [0/16] HWPOISON: Intro Andi Kleen
2009-05-30  6:37   ` More thoughts about hwpoison and pageflags compression Andi Kleen
2009-05-30  6:53     ` Andrew Morton
2009-05-30  7:27       ` Andi Kleen
2009-05-30  7:29         ` Andrew Morton
2009-05-30  7:55           ` Andi Kleen
  -- strict thread matches above, loose matches on Subject: below --
2009-06-03 18:46 [PATCH] [0/16] HWPOISON: Intro Andi Kleen
2009-06-09 10:20 ` 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
2009-05-27 20:12 Andi Kleen

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