From: Nick Piggin <npiggin@suse.de>
To: Andi Kleen <andi@firstfloor.org>
Cc: Wu Fengguang <fengguang.wu@intel.com>,
"hugh@veritas.com" <hugh@veritas.com>,
"riel@redhat.com" <riel@redhat.com>,
"akpm@linux-foundation.org" <akpm@linux-foundation.org>,
"chris.mason@oracle.com" <chris.mason@oracle.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-mm@kvack.org" <linux-mm@kvack.org>
Subject: Re: [PATCH] [13/16] HWPOISON: The high level memory error handler in the VM v3
Date: Wed, 3 Jun 2009 08:24:45 +0200 [thread overview]
Message-ID: <20090603062445.GA27563@wotan.suse.de> (raw)
In-Reply-To: <20090602171915.GS1065@one.firstfloor.org>
On Tue, Jun 02, 2009 at 07:19:15PM +0200, Andi Kleen wrote:
> On Tue, Jun 02, 2009 at 05:09:52PM +0200, Nick Piggin wrote:
> > On Tue, Jun 02, 2009 at 02:47:57PM +0200, Andi Kleen wrote:
> > > On Tue, Jun 02, 2009 at 02:00:42PM +0200, Nick Piggin wrote:
> >
> > [snip: reusing truncate.c code]
> >
> > > > With all that writing you could have just done it. It's really
> > >
> > > I would have done it if it made sense to me, but so far it hasn't.
> > >
> > > The problem with your suggestion is that you do the big picture,
> > > but seem to skip over a lot of details. But details matter.
> >
> > BTW. just to answer this point. The reason maybe for this
> > is because the default response to my concerns seems to
> > have been "you're wrong". Not "i don't understand, can you
> > detail", and not "i don't agree because ...".
>
> Sorry, I didn't want to imply you're wrong. I apologize if
> it came over this way. I understand you understand this code
> very well. I realize the one above came out
> a bit flamey, but it wasn't really intended like this.
Ah it's OK :) Actually that was too far, most of the time
actually you gave constructive responses. Just one or two
sticking points but probably I was getting carried away
as well. Nothing personal of course!
> I'll take a look at your suggestion this evening and see
> how it comes out.
Cool.
> > Anyway don't worry. I get that a lot. I do really want to
> > help get this merged.
>
> I wanted to thank you for your great reviewing work, even if I didn't
> agree with everything :) But I think the disagreement were quite
> small and only relatively unimportant things.
Yes, I see nothing fundamentally wrong with the design...
Thanks,
Nick
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next prev parent reply other threads:[~2009-06-03 15:24 UTC|newest]
Thread overview: 116+ 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
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 [this message]
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
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