Re: bcache_writeback: bch_writeback_thread...blk_queue_bio IO hang [was BUG: soft lockup]

2016-02-02 Thread Yannis Aribaud
Hi, 1 février 2016 20:42 "Eric Wheeler" a écrit: > [ changed subject, more below ] > Are you using md-based raid5/raid6? Not at all. In my setup Bcache is used on two bare drives (HDD and SSD) behing a hardware RAID controller (disks configured in non-RAID mode). > > If so, it could be the r

Re: bcache_writeback: bch_writeback_thread...blk_queue_bio IO hang [was BUG: soft lockup]

2016-02-01 Thread Eric Wheeler
[ changed subject, more below ] On Fri, 29 Jan 2016, Johannes Thumshirn wrote: > [ +cc Kent ] > > On Wed, Jan 27, 2016 at 02:57:25PM +, Yannis Aribaud wrote: > > Hi, > > > > After several weeks using the 4.2.6 kernel + patches from Ewheeler we just > > ran into a crash again. > > This time