Re: [PATCH] elevator: Fix a race in elevator switching and md device initialization

2013-08-29 Thread Tomoki Sekiyama
On 8/29/13 16:29 , "Vivek Goyal" wrote: >On Mon, Aug 26, 2013 at 09:45:15AM -0400, Tomoki Sekiyama wrote: >> The soft lockup below happes at the boot time of the system using dm >> multipath and automated elevator switching udev rules. >> >> [ 356.127001] BUG: soft lockup - CPU#3 stuck for

Re: [PATCH] elevator: Fix a race in elevator switching and md device initialization

2013-08-29 Thread Vivek Goyal
On Mon, Aug 26, 2013 at 09:45:15AM -0400, Tomoki Sekiyama wrote: > The soft lockup below happes at the boot time of the system using dm > multipath and automated elevator switching udev rules. > > [ 356.127001] BUG: soft lockup - CPU#3 stuck for 22s! [sh:483] > [ 356.127001] RIP: 0010:[] [] >

Re: [PATCH] elevator: Fix a race in elevator switching and md device initialization

2013-08-29 Thread Vivek Goyal
On Thu, Aug 29, 2013 at 07:29:07PM +, Tomoki Sekiyama wrote: > On 8/29/13 14:43 , "Vivek Goyal" wrote: > >On Thu, Aug 29, 2013 at 02:33:10PM -0400, Vivek Goyal wrote: > >> On Mon, Aug 26, 2013 at 09:45:15AM -0400, Tomoki Sekiyama wrote: > >> > The soft lockup below happes at the boot time of

Re: [PATCH] elevator: Fix a race in elevator switching and md device initialization

2013-08-29 Thread Vivek Goyal
On Thu, Aug 29, 2013 at 07:28:02PM +, Tomoki Sekiyama wrote: > Hi vivek, > > Thanks for your comments. > > On 8/29/13 14:33 , "Vivek Goyal" wrote: > > >On Mon, Aug 26, 2013 at 09:45:15AM -0400, Tomoki Sekiyama wrote: > >> The soft lockup below happes at the boot time of the system using dm

Re: [PATCH] elevator: Fix a race in elevator switching and md device initialization

2013-08-29 Thread Tomoki Sekiyama
On 8/29/13 14:43 , "Vivek Goyal" wrote: >On Thu, Aug 29, 2013 at 02:33:10PM -0400, Vivek Goyal wrote: >> On Mon, Aug 26, 2013 at 09:45:15AM -0400, Tomoki Sekiyama wrote: >> > The soft lockup below happes at the boot time of the system using dm >> > multipath and automated elevator switching udev

Re: [PATCH] elevator: Fix a race in elevator switching and md device initialization

2013-08-29 Thread Tomoki Sekiyama
Hi vivek, Thanks for your comments. On 8/29/13 14:33 , "Vivek Goyal" wrote: >On Mon, Aug 26, 2013 at 09:45:15AM -0400, Tomoki Sekiyama wrote: >> The soft lockup below happes at the boot time of the system using dm >> multipath and automated elevator switching udev rules. >> >> [ 356.127001]

Re: [PATCH] elevator: Fix a race in elevator switching and md device initialization

2013-08-29 Thread Vivek Goyal
On Thu, Aug 29, 2013 at 02:33:10PM -0400, Vivek Goyal wrote: > On Mon, Aug 26, 2013 at 09:45:15AM -0400, Tomoki Sekiyama wrote: > > The soft lockup below happes at the boot time of the system using dm > > multipath and automated elevator switching udev rules. > > > > [ 356.127001] BUG: soft

Re: [PATCH] elevator: Fix a race in elevator switching and md device initialization

2013-08-29 Thread Vivek Goyal
On Mon, Aug 26, 2013 at 09:45:15AM -0400, Tomoki Sekiyama wrote: > The soft lockup below happes at the boot time of the system using dm > multipath and automated elevator switching udev rules. > > [ 356.127001] BUG: soft lockup - CPU#3 stuck for 22s! [sh:483] > [ 356.127001] RIP: 0010:[] [] >

Re: [PATCH] elevator: Fix a race in elevator switching and md device initialization

2013-08-29 Thread Vivek Goyal
On Mon, Aug 26, 2013 at 09:45:15AM -0400, Tomoki Sekiyama wrote: The soft lockup below happes at the boot time of the system using dm multipath and automated elevator switching udev rules. [ 356.127001] BUG: soft lockup - CPU#3 stuck for 22s! [sh:483] [ 356.127001] RIP:

Re: [PATCH] elevator: Fix a race in elevator switching and md device initialization

2013-08-29 Thread Vivek Goyal
On Thu, Aug 29, 2013 at 02:33:10PM -0400, Vivek Goyal wrote: On Mon, Aug 26, 2013 at 09:45:15AM -0400, Tomoki Sekiyama wrote: The soft lockup below happes at the boot time of the system using dm multipath and automated elevator switching udev rules. [ 356.127001] BUG: soft lockup -

Re: [PATCH] elevator: Fix a race in elevator switching and md device initialization

2013-08-29 Thread Tomoki Sekiyama
Hi vivek, Thanks for your comments. On 8/29/13 14:33 , Vivek Goyal vgo...@redhat.com wrote: On Mon, Aug 26, 2013 at 09:45:15AM -0400, Tomoki Sekiyama wrote: The soft lockup below happes at the boot time of the system using dm multipath and automated elevator switching udev rules. [

Re: [PATCH] elevator: Fix a race in elevator switching and md device initialization

2013-08-29 Thread Tomoki Sekiyama
On 8/29/13 14:43 , Vivek Goyal vgo...@redhat.com wrote: On Thu, Aug 29, 2013 at 02:33:10PM -0400, Vivek Goyal wrote: On Mon, Aug 26, 2013 at 09:45:15AM -0400, Tomoki Sekiyama wrote: The soft lockup below happes at the boot time of the system using dm multipath and automated elevator switching

Re: [PATCH] elevator: Fix a race in elevator switching and md device initialization

2013-08-29 Thread Vivek Goyal
On Thu, Aug 29, 2013 at 07:28:02PM +, Tomoki Sekiyama wrote: Hi vivek, Thanks for your comments. On 8/29/13 14:33 , Vivek Goyal vgo...@redhat.com wrote: On Mon, Aug 26, 2013 at 09:45:15AM -0400, Tomoki Sekiyama wrote: The soft lockup below happes at the boot time of the system

Re: [PATCH] elevator: Fix a race in elevator switching and md device initialization

2013-08-29 Thread Vivek Goyal
On Thu, Aug 29, 2013 at 07:29:07PM +, Tomoki Sekiyama wrote: On 8/29/13 14:43 , Vivek Goyal vgo...@redhat.com wrote: On Thu, Aug 29, 2013 at 02:33:10PM -0400, Vivek Goyal wrote: On Mon, Aug 26, 2013 at 09:45:15AM -0400, Tomoki Sekiyama wrote: The soft lockup below happes at the boot

Re: [PATCH] elevator: Fix a race in elevator switching and md device initialization

2013-08-29 Thread Vivek Goyal
On Mon, Aug 26, 2013 at 09:45:15AM -0400, Tomoki Sekiyama wrote: The soft lockup below happes at the boot time of the system using dm multipath and automated elevator switching udev rules. [ 356.127001] BUG: soft lockup - CPU#3 stuck for 22s! [sh:483] [ 356.127001] RIP:

Re: [PATCH] elevator: Fix a race in elevator switching and md device initialization

2013-08-29 Thread Tomoki Sekiyama
On 8/29/13 16:29 , Vivek Goyal vgo...@redhat.com wrote: On Mon, Aug 26, 2013 at 09:45:15AM -0400, Tomoki Sekiyama wrote: The soft lockup below happes at the boot time of the system using dm multipath and automated elevator switching udev rules. [ 356.127001] BUG: soft lockup - CPU#3 stuck

[PATCH] elevator: Fix a race in elevator switching and md device initialization

2013-08-26 Thread Tomoki Sekiyama
The soft lockup below happes at the boot time of the system using dm multipath and automated elevator switching udev rules. [ 356.127001] BUG: soft lockup - CPU#3 stuck for 22s! [sh:483] [ 356.127001] RIP: 0010:[] [] lock_timer_base.isra.35+0x1d/0x50 ... [ 356.127001] Call Trace: [

[PATCH] elevator: Fix a race in elevator switching and md device initialization

2013-08-26 Thread Tomoki Sekiyama
The soft lockup below happes at the boot time of the system using dm multipath and automated elevator switching udev rules. [ 356.127001] BUG: soft lockup - CPU#3 stuck for 22s! [sh:483] [ 356.127001] RIP: 0010:[81072a7d] [81072a7d] lock_timer_base.isra.35+0x1d/0x50 ... [