From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <xfs-bounces@oss.sgi.com>
Received: from cuda.sgi.com (cuda2.sgi.com [192.48.176.25])
	by oss.sgi.com (8.14.3/8.14.3/SuSE Linux 0.8) with ESMTP id
	p495rSpA066727 for <xfs@oss.sgi.com>; Mon, 9 May 2011 00:53:28 -0500
Date: Mon, 9 May 2011 07:57:09 +0200
From: Bruno =?UTF-8?B?UHLDqW1vbnQ=?= <bonbons@linux-vserver.org>
Subject: Re: 2.6.39-rc3, 2.6.39-rc4: XFS lockup - regression since 2.6.38
Message-ID: <20110509075709.3c527fd2@pluto.restena.lu>
In-Reply-To: <20110505223513.3654c041@neptune.home>
References: <20110423224403.5fd1136a@neptune.home>
	<20110427050850.GG12436@dastard>
	<20110427182622.05a068a2@neptune.home>
	<20110428194528.GA1627@x4.trippels.de>
	<20110429011929.GA13542@dastard>
	<20110504005736.GA2958@cucamonga.audible.transient.net>
	<20110505002126.GA26797@dastard> <20110505022613.GA26837@dastard>
	<20110505122117.GB26837@dastard>
	<20110505223513.3654c041@neptune.home>
Mime-Version: 1.0
List-Id: XFS Filesystem from SGI <xfs.oss.sgi.com>
List-Unsubscribe: <http://oss.sgi.com/mailman/options/xfs>,
	<mailto:xfs-request@oss.sgi.com?subject=unsubscribe>
List-Archive: <http://oss.sgi.com/pipermail/xfs>
List-Post: <mailto:xfs@oss.sgi.com>
List-Help: <mailto:xfs-request@oss.sgi.com?subject=help>
List-Subscribe: <http://oss.sgi.com/mailman/listinfo/xfs>,
	<mailto:xfs-request@oss.sgi.com?subject=subscribe>
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Sender: xfs-bounces@oss.sgi.com
Errors-To: xfs-bounces@oss.sgi.com
To: Dave Chinner <david@fromorbit.com>
Cc: Chinner <dchinner@redhat.com>, linux-kernel@vger.kernel.org, xfs@oss.sgi.com, Christoph Hellwig <hch@infradead.org>, xfs-masters@oss.sgi.com, Dave@oss.sgi.com, Alex Elder <aelder@sgi.com>, Markus Trippelsdorf <markus@trippelsdorf.de>

T24gVGh1LCA1IE1heSAyMDExIDIyOjM1OjEzIEJydW5vIFByw6ltb250IHdyb3RlOgo+IE9uIFRo
dSwgMDUgTWF5IDIwMTEgRGF2ZSBDaGlubmVyIHdyb3RlOgo+ID4gT24gVGh1LCBNYXkgMDUsIDIw
MTEgYXQgMTI6MjY6MTNQTSArMTAwMCwgRGF2ZSBDaGlubmVyIHdyb3RlOgo+ID4gPiBPbiBUaHUs
IE1heSAwNSwgMjAxMSBhdCAxMDoyMToyNkFNICsxMDAwLCBEYXZlIENoaW5uZXIgd3JvdGU6Cj4g
PiA+ID4gT24gV2VkLCBNYXkgMDQsIDIwMTEgYXQgMTI6NTc6MzZBTSArMDAwMCwgSmFtaWUgSGVp
bG1hbiB3cm90ZToKPiA+ID4gPiA+IERhdmUgQ2hpbm5lciB3cm90ZToKPiA+ID4gPiA+ID4gT0ss
IHNvIHRoZSBjb21tb24gZWxlbWVudHMgaGVyZSBhcHBlYXJzIHRvIGJlIHJvb3QgZmlsZXN5c3Rl
bXMKPiA+ID4gPiA+ID4gd2l0aCBzbWFsbCBsb2cgc2l6ZXMsIHdoaWNoIG1lYW5zIHRoZXkgYXJl
IHRhaWwgcHVzaGluZyBhbGwgdGhlCj4gPiA+ID4gPiA+IHRpbWUgbWV0YWRhdGEgb3BlcmF0aW9u
cyBhcmUgaW4gcHJvZ3Jlc3MuIERlZmluaXRlbHkgc2VlbXMgbGlrZSBhCj4gPiA+ID4gPiA+IHJh
Y2UgaW4gdGhlIEFJTCB3b3JrcXVldWUgdHJpZ2dlciBtZWNoYW5pc20uIEknbGwgc2VlIGlmIEkg
Y2FuCj4gPiA+ID4gPiA+IHJlcHJvZHVjZSB0aGlzIGFuZCBjb29rIHVwIGEgcGF0Y2ggdG8gZml4
IGl0Lgo+ID4gPiA+ID4gCj4gPiA+ID4gPiBJcyB0aGVyZSB2YWx1ZSBpbiBjb250aW51aW5nIHRv
IHBvc3Qgc3lzcnEtdywgc3lzcnEtbCwgeGZzX2luZm8sIGFuZAo+ID4gPiA+ID4gb3RoZXIgYXNz
b3J0ZWQgZmVlZGJhY2sgd3J0IHRoaXMgaXNzdWU/ICBJJ3ZlIGhhZCBpdCBoYXBwZW4gdHdpY2Ug
bm93Cj4gPiA+ID4gPiBteXNlbGYgaW4gdGhlIHBhc3Qgd2VlayBvciBzbywgdGhvdWdoIEkgaGF2
ZSBubyByZWxpYWJsZSByZXByb2R1Y3Rpb24KPiA+ID4gPiA+IHRlY2huaXF1ZS4gIEp1c3Qgd29u
ZGVyaW5nIGlmIG1vcmUgZGF0YSBwb2ludHMgd2lsbCBoZWxwIGlzb2xhdGUgdGhlCj4gPiA+ID4g
PiBjYXVzZSwgYW5kIGlmIHNvLCBob3cgdG8gYmUgcHJlcGFyZWQgdG8gZ2V0IHRoZW0uCj4gPiA+
ID4gPiAKPiA+ID4gPiA+IEZvciB3aGF0ZXZlciBpdHMgd29ydGgsIG15IGxhc3QgbG9ja3VwIHdh
cyB3aGlsZSBydW5uaW5nCj4gPiA+ID4gPiAyLjYuMzktcmM1LTAwMTI3LWcxYmU2YTFmIHdpdGgg
YSBwcmVlbXB0IGNvbmZpZyB3aXRob3V0IGNncm91cHMuCj4gPiA+ID4gCj4gPiA+ID4gQ2FuIHlv
dSBhbGwgdHJ5IHRoZSBwYXRjaCBiZWxvdz8gSSd2ZSBtYW5hZ2VkIHRvIHRyaWdnZXIgYSBjb3Vw
bGUgb2YKPiA+ID4gPiB4bG9nX3dhaXQoKSBsb2NrdXBzIGluIHNvbWUgY29udHJvbGxlZCBsb2Fk
IHRlc3RzLiBUaGUgbG9ja3VwcyBkb24ndAo+ID4gPiA+IGFwcGVhciB0byBvY2N1ciB3aXRoIHRo
ZSBmb2xsb3dpbmcgcGF0Y2ggdG8gaGUgcmFjZSBjb25kaXRpb24gaW4KPiA+ID4gPiB0aGUgQUlM
IHdvcmtxdWV1ZSB0cmlnZ2VyLgo+ID4gPiAKPiA+ID4gVGhleSBhcmUgc3RpbGwgdGhlcmUsIGp1
c3QgaGFyZGVyIHRvIGhpdC4KPiA+ID4gCj4gPiA+IEZXSVcsIEkndmUgYWxzbyBkaXNjb3ZlcmVk
IHRoYXQgImVjaG8gMiA+IC9wcm9jL3N5cy92bS9kcm9wX2NhY2hlcyIKPiA+ID4gZ2V0cyB0aGUg
c3lzdGVtIG1vdmluZyBhZ2FpbiBiZWNhdXNlIHRoYXQgY2hhbmdlcyB0aGUgcHVzaCB0YXJnZXQu
Cj4gPiA+IAo+ID4gPiBJJ3ZlIGZvdW5kIHR3byBtb3JlIGJ1Z3MsIGFuZCBub3cgbXkgdGVzdCBj
YXNlIGlzIG5vdyByZWxpYWJseQo+ID4gPiByZXByb2R1Y2FibHkgYSA1LTEwcyBwYXVzZSBhdCB+
MU0gY3JlYXRlZCAxYnl0ZSBmaWxlcyBhbmQgdGhlbgo+ID4gPiBoYW5naW5nIGF0IGFib3V0IDEu
MjVNIGZpbGVzLiBTbyB0aGVyZSdzIHlldCBhbm90aGVyIHByb2JsZW0gbHVya2luZwo+ID4gPiB0
aGF0IEkgbmVlZCB0byBnZXQgdG8gdGhlIGJvdHRvbSBvZi4KPiA+IAo+ID4gV2hpY2gsIG9mIGNv
dXJzZSwgd2FzIHRoZSByZWFsIHJlZ3Jlc3Npb24uIFRoZSBwYXRjaCBiZWxvdyBoYXMKPiA+IHN1
cnZpdmVkIGEgY291cGxlIG9mIGhvdXJzIG9mIHRlc3RpbmcsIHdoaWNoIGZpeGVzIGFsbCA0IG9m
IHRoZQo+ID4gcHJvYmxlbXMgSSBmb3VuZC4gUGxlYXNlIHRlc3QuCj4gCj4gU3VjY2Vzc2Z1bGx5
IHN1cnZpdmVzIG15IDItaG91cnMgc2Vzc2lvbiBvZiB0b2RheS4gV2lsbCBjb250aW51ZSB0ZXN0
aW5nCj4gZHVyaW5nIHdlZWstZW5kIGFuZCBzZWUgaWYgaXQgYWxzbyBzdXJ2aXZlcyB0aGUgbG9u
Z2VyIHdob2xlLWRheSBzZXNzaW9ucy4KPiAKPiBXaWxsIHJlcG9ydCByZXN1bHRzIGF0IGVuZCBv
ZiB3ZWVrLWVuZCAob3IgZWFybGllciBpbiBjYXNlIG9mIHRyb3VibGUpLgoKQWxzbyBzdXJ2aXZl
ZCB0aGUgd2hvbGUgd2Vlay1lbmQgKGF0IGxlYXN0IHR3aWNlIDEwIGhvdXJzKSB3aXRoCm5vcm1h
bCBkZXNrdG9wIHdvcmsgYXMgd2VsbCBhcyBhIGZldyBob3VycyBvZiBzb2Z0d2FyZSBjb21waWxh
dGlvbi4KKHdpdGhvdXQgdGhlIHBhdGNoIGl0IHdvdWxkIHByb2JhYmx5IGhhdmUgZnJvemVuIGF0
IGxlYXN0IHR3aWNlIGEgZGF5KQoKU28gbG9va3MgcmVhbGx5IGdvb2QhCgpUaGFua3MsCkJydW5v
CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwp4ZnMgbWFp
bGluZyBsaXN0Cnhmc0Bvc3Muc2dpLmNvbQpodHRwOi8vb3NzLnNnaS5jb20vbWFpbG1hbi9saXN0
aW5mby94ZnMK