Re: BTRFS hang with 3.16-rc5 (and also with 3.16-rc4)

2014-07-29 Thread Liu Bo
On Mon, Jul 28, 2014 at 01:11:19PM +0200, Torbjørn wrote: On 28. juli 2014 12:00, Liu Bo wrote: snip This seems to be incomplete(Looks like dmesg has reached its buffer size limit), does /var/log/message have the whole stack info? thanks, -liubo Hi, Complete log was over 40MB. I

Re: BTRFS hang with 3.16-rc5 (and also with 3.16-rc4)

2014-07-29 Thread Torbjørn
On 07/29/2014 12:18 PM, Liu Bo wrote: On Mon, Jul 28, 2014 at 01:11:19PM +0200, Torbjørn wrote: On 28. juli 2014 12:00, Liu Bo wrote: snip This seems to be incomplete(Looks like dmesg has reached its buffer size limit), does /var/log/message have the whole stack info? thanks, -liubo Hi,

Re: BTRFS hang with 3.16-rc5 (and also with 3.16-rc4)

2014-07-29 Thread Liu Bo
On Tue, Jul 29, 2014 at 05:07:31PM +0200, Torbjørn wrote: On 07/29/2014 12:18 PM, Liu Bo wrote: On Mon, Jul 28, 2014 at 01:11:19PM +0200, Torbjørn wrote: On 28. juli 2014 12:00, Liu Bo wrote: snip This seems to be incomplete(Looks like dmesg has reached its buffer size limit), does

Re: BTRFS hang with 3.16-rc5 (and also with 3.16-rc4)

2014-07-28 Thread Liu Bo
On Fri, Jul 25, 2014 at 01:37:10PM +0200, Torbjørn wrote: On 25. juli 2014 13:09, Torbjørn wrote: On 25. juli 2014 12:22, Torbjørn wrote: On 25. juli 2014 11:28, Liu Bo wrote: Hi Torbjørn, On Fri, Jul 25, 2014 at 06:51:44AM +0200, Torbjørn wrote: On 07/24/2014 04:58 PM, Chris Mason wrote:

Re: BTRFS hang with 3.16-rc5 (and also with 3.16-rc4)

2014-07-28 Thread Torbjørn
On 28. juli 2014 12:00, Liu Bo wrote: snip This seems to be incomplete(Looks like dmesg has reached its buffer size limit), does /var/log/message have the whole stack info? thanks, -liubo Hi, Complete log was over 40MB. I uploaded everything from boot until blocked for 120 seconds started to

Re: BTRFS hang with 3.16-rc5 (and also with 3.16-rc4)

2014-07-28 Thread David Sterba
Hugo, On Fri, Jul 25, 2014 at 10:13:11AM +0100, Hugo Mills wrote: [this time, to the mailing list as well] thank you for the writeup, I've put it on the wiki (Deverloper's FAQ) to give an idea how to start with the development. -- To unsubscribe from this list: send the line unsubscribe

Re: BTRFS hang with 3.16-rc5 (and also with 3.16-rc4)

2014-07-28 Thread Martin Steigerwald
Am Donnerstag, 24. Juli 2014, 16:04:22 schrieb Chris Mason: On 07/24/2014 02:49 PM, Martin Steigerwald wrote: Am Donnerstag, 24. Juli 2014, 10:58:51 schrieb Chris Mason: On 07/23/2014 06:47 PM, Martin Steigerwald wrote: Am Dienstag, 15. Juli 2014, 17:08:27 schrieb Martin Steigerwald: Am

Re: BTRFS hang with 3.16-rc5 (and also with 3.16-rc4)

2014-07-25 Thread Hugo Mills
[this time, to the mailing list as well] On Fri, Jul 25, 2014 at 09:02:44AM +0100, Hugo Mills wrote: On Thu, Jul 24, 2014 at 11:06:34PM -0400, Nick Krause wrote: On Thu, Jul 24, 2014 at 10:32 PM, Duncan 1i5t5.dun...@cox.net wrote: [snip] Hey Duncan and others , I have read this and this

Re: BTRFS hang with 3.16-rc5 (and also with 3.16-rc4)

2014-07-25 Thread Martin Steigerwald
Am Freitag, 25. Juli 2014, 02:32:17 schrieb Duncan: Martin Steigerwald posted on Thu, 24 Jul 2014 20:49:37 +0200 as excerpted: It may take some time tough cause during compiling the kernel BTRFS hung again, which caused loss of KDE Baloo desktop search file index and parts of a mail I wrote

Re: BTRFS hang with 3.16-rc5 (and also with 3.16-rc4)

2014-07-25 Thread Torbjørn
On 25. juli 2014 11:28, Liu Bo wrote: Hi Torbjørn, On Fri, Jul 25, 2014 at 06:51:44AM +0200, Torbjørn wrote: On 07/24/2014 04:58 PM, Chris Mason wrote: snip Liu Bo has a promising patch: https://patchwork.kernel.org/patch/4618421/ Please give it a shot. There's a second deadlock reading

Re: BTRFS hang with 3.16-rc5 (and also with 3.16-rc4)

2014-07-25 Thread Torbjørn
On 25. juli 2014 13:09, Torbjørn wrote: On 25. juli 2014 12:22, Torbjørn wrote: On 25. juli 2014 11:28, Liu Bo wrote: Hi Torbjørn, On Fri, Jul 25, 2014 at 06:51:44AM +0200, Torbjørn wrote: On 07/24/2014 04:58 PM, Chris Mason wrote: snip Liu Bo has a promising patch:

Re: BTRFS hang with 3.16-rc5 (and also with 3.16-rc4)

2014-07-25 Thread Torbjørn
On 07/25/2014 01:37 PM, Torbjørn wrote: On 25. juli 2014 13:09, Torbjørn wrote: On 25. juli 2014 12:22, Torbjørn wrote: On 25. juli 2014 11:28, Liu Bo wrote: Hi Torbjørn, On Fri, Jul 25, 2014 at 06:51:44AM +0200, Torbjørn wrote: On 07/24/2014 04:58 PM, Chris Mason wrote: snip Liu Bo has a

Re: BTRFS hang with 3.16-rc5 (and also with 3.16-rc4)

2014-07-24 Thread Chris Mason
On 07/23/2014 06:47 PM, Martin Steigerwald wrote: Am Dienstag, 15. Juli 2014, 17:08:27 schrieb Martin Steigerwald: Am Dienstag, 15. Juli 2014, 09:21:40 schrieb Chris Mason: On 07/14/2014 05:58 PM, Martin Steigerwald wrote: Am Montag, 14. Juli 2014, 16:12:22 schrieb Chris Mason: On 07/14/2014

Re: BTRFS hang with 3.16-rc5 (and also with 3.16-rc4)

2014-07-24 Thread Martin Steigerwald
Am Donnerstag, 24. Juli 2014, 10:58:51 schrieb Chris Mason: On 07/23/2014 06:47 PM, Martin Steigerwald wrote: Am Dienstag, 15. Juli 2014, 17:08:27 schrieb Martin Steigerwald: Am Dienstag, 15. Juli 2014, 09:21:40 schrieb Chris Mason: On 07/14/2014 05:58 PM, Martin Steigerwald wrote: Am

Re: BTRFS hang with 3.16-rc5 (and also with 3.16-rc4)

2014-07-24 Thread Martin Steigerwald
Am Donnerstag, 24. Juli 2014, 10:58:51 schrieb Chris Mason: On 07/23/2014 06:47 PM, Martin Steigerwald wrote: Am Dienstag, 15. Juli 2014, 17:08:27 schrieb Martin Steigerwald: Am Dienstag, 15. Juli 2014, 09:21:40 schrieb Chris Mason: On 07/14/2014 05:58 PM, Martin Steigerwald wrote: Am

Re: BTRFS hang with 3.16-rc5 (and also with 3.16-rc4)

2014-07-24 Thread Chris Mason
On 07/24/2014 02:49 PM, Martin Steigerwald wrote: Am Donnerstag, 24. Juli 2014, 10:58:51 schrieb Chris Mason: On 07/23/2014 06:47 PM, Martin Steigerwald wrote: Am Dienstag, 15. Juli 2014, 17:08:27 schrieb Martin Steigerwald: Am Dienstag, 15. Juli 2014, 09:21:40 schrieb Chris Mason: On

Re: BTRFS hang with 3.16-rc5 (and also with 3.16-rc4)

2014-07-24 Thread Duncan
Martin Steigerwald posted on Thu, 24 Jul 2014 20:49:37 +0200 as excerpted: It may take some time tough cause during compiling the kernel BTRFS hung again, which caused loss of KDE Baloo desktop search file index and parts of a mail I wrote in KMail. Heh. While I do run a kde(-lite) desktop,

Re: BTRFS hang with 3.16-rc5 (and also with 3.16-rc4)

2014-07-24 Thread Nick Krause
On Thu, Jul 24, 2014 at 10:32 PM, Duncan 1i5t5.dun...@cox.net wrote: Martin Steigerwald posted on Thu, 24 Jul 2014 20:49:37 +0200 as excerpted: It may take some time tough cause during compiling the kernel BTRFS hung again, which caused loss of KDE Baloo desktop search file index and parts of

Re: BTRFS hang with 3.16-rc5 (and also with 3.16-rc4)

2014-07-24 Thread Torbjørn
On 07/24/2014 04:58 PM, Chris Mason wrote: snip Liu Bo has a promising patch: https://patchwork.kernel.org/patch/4618421/ Please give it a shot. There's a second deadlock reading the free space cache, I'm still working on that one too. -chris I (as expected, my hang was with free space

Re: BTRFS hang with 3.16-rc5 (and also with 3.16-rc4)

2014-07-23 Thread Martin Steigerwald
Am Dienstag, 15. Juli 2014, 17:08:27 schrieb Martin Steigerwald: Am Dienstag, 15. Juli 2014, 09:21:40 schrieb Chris Mason: On 07/14/2014 05:58 PM, Martin Steigerwald wrote: Am Montag, 14. Juli 2014, 16:12:22 schrieb Chris Mason: On 07/14/2014 11:10 AM, Martin Steigerwald wrote: Am