Re: bug: using smp_processor_id() in preemptible code in rr_select_path()

2016-08-07 Thread Benjamin Block
On 12:06 Fri 05 Aug , Mike Snitzer wrote: > On Fri, Aug 05 2016 at 11:54am -0400, > Jens Axboe wrote: > > > On 08/05/2016 09:42 AM, Mike Snitzer wrote: > > >On Fri, Aug 05 2016 at 11:33P -0400, > > >Jens Axboe wrote: > > > > > >>On 08/05/2016 09:27 AM, Mike Snitzer wrote: > > >>>On Wed, Aug

Re: bug: using smp_processor_id() in preemptible code in rr_select_path()

2016-08-05 Thread Jens Axboe
On 08/05/2016 10:06 AM, Mike Snitzer wrote: On Fri, Aug 05 2016 at 11:54am -0400, Jens Axboe wrote: On 08/05/2016 09:42 AM, Mike Snitzer wrote: On Fri, Aug 05 2016 at 11:33P -0400, Jens Axboe wrote: On 08/05/2016 09:27 AM, Mike Snitzer wrote: On Wed, Aug 03 2016 at 11:35am -0400, Benjamin

Re: bug: using smp_processor_id() in preemptible code in rr_select_path()

2016-08-05 Thread Mike Snitzer
On Fri, Aug 05 2016 at 11:54am -0400, Jens Axboe wrote: > On 08/05/2016 09:42 AM, Mike Snitzer wrote: > >On Fri, Aug 05 2016 at 11:33P -0400, > >Jens Axboe wrote: > > > >>On 08/05/2016 09:27 AM, Mike Snitzer wrote: > >>>On Wed, Aug 03 2016 at 11:35am -0400, > >>>Benjamin Block wrote: > >>> > >>

Re: bug: using smp_processor_id() in preemptible code in rr_select_path()

2016-08-05 Thread Jens Axboe
On 08/05/2016 09:42 AM, Mike Snitzer wrote: On Fri, Aug 05 2016 at 11:33P -0400, Jens Axboe wrote: On 08/05/2016 09:27 AM, Mike Snitzer wrote: On Wed, Aug 03 2016 at 11:35am -0400, Benjamin Block wrote: Hej Mike, when running a debug-kernel today with several multipath-devices using the r

Re: bug: using smp_processor_id() in preemptible code in rr_select_path()

2016-08-05 Thread Mike Snitzer
On Fri, Aug 05 2016 at 11:33P -0400, Jens Axboe wrote: > On 08/05/2016 09:27 AM, Mike Snitzer wrote: > >On Wed, Aug 03 2016 at 11:35am -0400, > >Benjamin Block wrote: > > > >>Hej Mike, > >> > >>when running a debug-kernel today with several multipath-devices using > >>the round-robin path select

Re: bug: using smp_processor_id() in preemptible code in rr_select_path()

2016-08-05 Thread Jens Axboe
On 08/05/2016 09:27 AM, Mike Snitzer wrote: On Wed, Aug 03 2016 at 11:35am -0400, Benjamin Block wrote: Hej Mike, when running a debug-kernel today with several multipath-devices using the round-robin path selector I noticed that the kernel throws these warnings here: BUG: using smp_processo

Re: bug: using smp_processor_id() in preemptible code in rr_select_path()

2016-08-05 Thread Mike Snitzer
On Wed, Aug 03 2016 at 11:35am -0400, Benjamin Block wrote: > Hej Mike, > > when running a debug-kernel today with several multipath-devices using > the round-robin path selector I noticed that the kernel throws these > warnings here: > > BUG: using smp_processor_id() in preemptible []