From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from relay.sgi.com (relay2.corp.sgi.com [137.38.102.29]) by oss.sgi.com (Postfix) with ESMTP id 4BFC77F51 for ; Thu, 11 Jul 2013 21:17:48 -0500 (CDT) Received: from cuda.sgi.com (cuda2.sgi.com [192.48.176.25]) by relay2.corp.sgi.com (Postfix) with ESMTP id 228D4304039 for ; Thu, 11 Jul 2013 19:17:48 -0700 (PDT) Received: from ipmail04.adl6.internode.on.net (ipmail04.adl6.internode.on.net [150.101.137.141]) by cuda.sgi.com with ESMTP id huBUEcv3An8dXS2E for ; Thu, 11 Jul 2013 19:17:46 -0700 (PDT) Date: Fri, 12 Jul 2013 12:17:37 +1000 From: Dave Chinner Subject: Re: Corruption of root fs during git bisect of drm system hang Message-ID: <20130712021737.GA5228@dastard> References: <20130710090634.GA356@x4> <20130711003122.GR3438@dastard> <20130711033621.GB362@x4> <20130711035827.GA3438@dastard> <51DE30BC.1050905@hardwarefreak.com> <20130711090755.GA363@x4> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20130711090755.GA363@x4> List-Id: XFS Filesystem from SGI List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xfs-bounces@oss.sgi.com Sender: xfs-bounces@oss.sgi.com To: Markus Trippelsdorf Cc: Stan Hoeppner , xfs@oss.sgi.com T24gVGh1LCBKdWwgMTEsIDIwMTMgYXQgMTE6MDc6NTVBTSArMDIwMCwgTWFya3VzIFRyaXBwZWxz ZG9yZiB3cm90ZToKPiBPbiAyMDEzLjA3LjEwIGF0IDIzOjEyIC0wNTAwLCBTdGFuIEhvZXBwbmVy IHdyb3RlOgo+ID4gT24gNy8xMC8yMDEzIDEwOjU4IFBNLCBEYXZlIENoaW5uZXIgd3JvdGU6Cj4g PiA+IE9uIFRodSwgSnVsIDExLCAyMDEzIGF0IDA1OjM2OjIxQU0gKzAyMDAsIE1hcmt1cyBUcmlw cGVsc2RvcmYgd3JvdGU6Cj4gPiAKPiA+ID4+IEkgd2FzIGxvb3NpbmcgbXkgS0RFIHNldHRpbmdz IGJpdCBieSBiaXQgd2l0aCBldmVyeSByZWJvb3QgZHVyaW5nIHRoZQo+ID4gPj4gYmlzZWN0aW9u LiBGaXJzdCBteSB3aW5kb3ctcnVsZXMgZGlzYXBwZWFyZWQsIHRoZW4gbXkgZGVza3RvcCBiYWNr Z3JvdW5kCj4gPiA+PiBjaGFuZ2VkIHRvIGRlZmF1bHQsIHRoZW4gbXkgdGFza2JhciBtb3ZlZCBm cm9tIHRvcCB0byB0aGUgYm90dG9tLCBldGMuCj4gPiA+PiBJbiB0aGUgZW5kIEkgaGFkIHRvIHJl c3RvcmUgYWxsIG15IC5maWxlcyBmcm9tIGJhY2t1cC4gCj4gPiA+IAo+ID4gPiBUaGF0J3Mgbm90 IGZpbGVzeXN0ZW0gY29ycnVwdGlvbi4gVGhhdCBzb3VuZHMgbW9yZSBsaWtlIHNvbWVvbmUgbm90 Cj4gPiA+IHVzaW5nIGZzeW5jIGluIHRoZSBhcHJvcHJpYXRlIHBsYWNlIHdoZW4gb3ZlcndyaXRp bmcgYSBmaWxlLi4uLgo+ID4gCj4gPiBGcm9tIFNhbmRlZW4ncyBibG9nLCBNYXJjaCAyMDA5Ogo+ ID4gCj4gPiAiSSBkdW5ubyBob3cgdG8gcmVzb2x2ZSB0aGlzIHJpZ2h0IG5vdy4gIEkgdGFsa2Vk IHRvIHNvbWUgbmljZSBLREUgZm9sa3MKPiA+IG9uIGlyYzsgdGhleSBiYXNpY2FsbHkgd2FudCBh dG9taWMgd3JpdGVzLCBlaXRoZXIgeW91IGdldCB5b3VyIG9sZCBmaWxlCj4gPiBvciB5b3VyIG5l dyBmaWxlIHBvc3QtY3Jhc2g7IGFuZCB0ZW1wZmlsZS9zeW5jL3JlbmFtZSBkb2VzIHRoaXMg4oCT IGJ1dAo+ID4gdGhlIGZzeW5jIGh1cnRzIG9uIDc4JSBvZiB0aGUgTGludXggZmlsZXN5c3RlbXMg b3V0IHRoZXJlLiAgU28gdGhlaXIKPiA+IEtTYXZlRmlsZSBjbGFzcyBkb2VzbuKAmXQgZnN5bmMu ICBTbyB3aGF0IHRvIGRvLCB3aGF0IHRvIGRvLi4iCj4gPiAKPiA+IFRoYXQncyA0IHllYXJzIGFn by4gIElzIGl0IHBvc3NpYmxlIHRoZSBLREUgZGV2cyBhcmUgc3RpbGwgbm90IHVzaW5nCj4gPiBm c3luYz8gIFN1cmUgc2VlbXMgbGlrZWx5IGdpdmVuIE1hcmt1cycgcHJvYmxlbS4KPiAKPiBMb29r aW5nIGF0IHRoZSBzb3VyY2U6Cj4gaHR0cDovL2FwaS5rZGUub3JnLzQuMTAtYXBpL2tkZWxpYnMt YXBpZG9jcy9rZGVjb3JlL2h0bWwva3NhdmVmaWxlXzhjcHBfc291cmNlLmh0bWwjbDAwMjE5Cj4g aXQgYXBwZWFycyB0aGF0IG9uZSBjYW4gc2V0IGFuIGVudmlyb25tZW50IHZhcmlhYmxlIEtERV9F WFRSQV9GU1lOQyB0bwo+IGFkZHJlc3MgdGhpcyBpc3N1ZS4KPiAKPiBIb3dldmVyIGluIG15IGNh c2UgaXQgZG9lc24ndCBoZWxwLiBFdmVuIHdpdGggS0RFX0VYVFJBX0ZTWU5DPTEgSSBzdGlsbAo+ IGxvb3NlIG15IEtERSBzZXR0aW5ncyBpbiBjYXNlIG9mIGEgY3Jhc2guIFNvIHRoZSB3aG9sZSBm c3luYyB0aGluZyBtaWdodAo+IGJlIGEgcmVkIGhlcnJpbmcuCj4gCj4gV2hhdCdzIG1vcmUgdGhp cyB0aW1lIEkgZW5kZW5kIHVwIHdpdGggdW5kZWxldGFibGUgZmlsZXMgaW4gL3RtcCAoZm9yCj4g ZXhhbXBsZSAuWDAtbG9jaykgYWZ0ZXIgdGhlIGNyYXNoOgo+IAo+ICgvZGV2L3NkYiB3YXMgbW91 bnRlZCBhbmQgdW5tb3VudGVkIG5vcm1hbGx5IGJlZm9yZSBJIHJhbiB4ZnNfcmVwYWlyKQo+IAo+ IHRAdWJ1bnQ6fiMgeGZzX3JlcGFpciAvZGV2L3NkYgo+IFBoYXNlIDEgLSBmaW5kIGFuZCB2ZXJp Znkgc3VwZXJibG9jay4uLgo+IFBoYXNlIDIgLSB1c2luZyBpbnRlcm5hbCBsb2cKPiAgICAgICAg IC0gemVybyBsb2cuLi4KPiAgICAgICAgIC0gc2NhbiBmaWxlc3lzdGVtIGZyZWVzcGFjZSBhbmQg aW5vZGUgbWFwcy4uLgo+IGFnaSB1bmxpbmtlZCBidWNrZXQgMCBpcyA2ODM0MzUwMDggaW4gYWcg MiAoaW5vZGU9NDk3ODQwMjMwNCkKPiBhZ2kgdW5saW5rZWQgYnVja2V0IDEgaXMgNjgzNDM1MDA5 IGluIGFnIDIgKGlub2RlPTQ5Nzg0MDIzMDUpCj4gICAgICAgICAtIGZvdW5kIHJvb3QgaW5vZGUg Y2h1bmsKCkFnYWluLCB0aGVzZSBhcmUgc2lnbnMgdGhhdCBsb2cgcmVjb3ZlcnkgaGFzIG5vdCBj b21wbGV0ZWQKc3VjY2Vzc2Z1bGx5IG9yIHRoYXQgZm9yIHNvbWUgcmVhc29uIGl0IHRob3VnaHQg dGhlIGxvZyB3YXMgY2xlYW4uCkNhbiB5b3UgcGxlYXNlIHBvc3QgdGhlIGRtZXNnIG91dHB1dCBh ZnRlciB0aGUgY3Jhc2ggd2hlbiB5b3UgZ28KdGhyb3VnaCB0aGUgbW91bnQvdW5tb3VudCBwcm9j ZXNzIGJlZm9yZSB5b3UgcnVuIHhmc19yZXBhaXI/CgpDaGVlcnMsCgpEYXZlLgotLSAKRGF2ZSBD aGlubmVyCmRhdmlkQGZyb21vcmJpdC5jb20KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fCnhmcyBtYWlsaW5nIGxpc3QKeGZzQG9zcy5zZ2kuY29tCmh0dHA6 Ly9vc3Muc2dpLmNvbS9tYWlsbWFuL2xpc3RpbmZvL3hmcwo=