On Thu, 2017-08-17 at 14:18 -0500, Brian King wrote: > On 08/17/2017 10:32 AM, Bart Van Assche wrote: > > On Wed, 2017-08-16 at 15:10 -0500, Brian King wrote: > >> On 08/16/2017 01:15 PM, Bart Van Assche wrote: > >>> On Wed, 2017-08-16 at 23:37 +0530, Abdul Haleem wrote: > >>>> Linux-next booted with the below warnings on powerpc > >>>> > >>>> [ ... ] > >>>> > >>>> boot warnings: > >>>> -------------- > >>>> kvm: exiting hardware virtualization > >>>> ------------[ cut here ]------------ > >>>> WARNING: CPU: 15 PID: 0 at block/blk-mq.c:1111 __blk_mq_run_hw_queue > >>>> +0x1d8/0x1f0 > >>>> Modules linked in: iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 > >>>> Call Trace: > >>>> [c000000ffff37990] [c00000000088f7b0] __blk_mq_delay_run_hw_queue > >>>> +0x1f0/0x210 > >>>> [c000000ffff379d0] [c00000000088fcb8] blk_mq_start_hw_queue+0x58/0x80 > >>>> [c000000ffff379f0] [c00000000088fd40] blk_mq_start_hw_queues+0x60/0xb0 > >>>> [c000000ffff37a30] [c000000000ae2b54] scsi_kick_queue+0x34/0xa0 > >>>> [c000000ffff37a50] [c000000000ae2f70] scsi_run_queue+0x3b0/0x660 > >>>> [c000000ffff37ac0] [c000000000ae7ed4] scsi_run_host_queues+0x64/0xc0 > >>>> [c000000ffff37b00] [c000000000ae7f64] scsi_unblock_requests+0x34/0x60 > >>>> [c000000ffff37b20] [c000000000b14998] ipr_ioa_bringdown_done+0xf8/0x3a0 > >>>> [c000000ffff37bc0] [c000000000b12528] ipr_reset_ioa_job+0xd8/0x170 > >>>> [c000000ffff37c00] [c000000000b18790] ipr_reset_timer_done+0x110/0x160 > >>>> [c000000ffff37c50] [c00000000024db50] call_timer_fn+0xa0/0x3a0 > >>>> [c000000ffff37ce0] [c00000000024e058] expire_timers+0x1b8/0x350 > >>>> [c000000ffff37d50] [c00000000024e2f0] run_timer_softirq+0x100/0x3e0 > >>>> [c000000ffff37df0] [c000000000162edc] __do_softirq+0x20c/0x620 > >>>> [c000000ffff37ee0] [c000000000163a80] irq_exit+0x230/0x290 > >>>> [c000000ffff37f10] [c00000000001d770] __do_irq+0x170/0x410 > >>>> [c000000ffff37f90] [c00000000003ea20] call_do_irq+0x14/0x24 > >>>> [c0000007f84e3a70] [c00000000001dae0] do_IRQ+0xd0/0x190 > >>>> [c0000007f84e3ac0] [c000000000008c58] hardware_interrupt_common > >>>> +0x158/0x160 > >>> > >>> Hello Brian, > >>> > >>> In the MAINTAINERS file I found the following: > >>> > >>> IBM Power Linux RAID adapter > >>> M: Brian King <brking@xxxxxxxxxx> > >>> S: Supported > >>> F: drivers/scsi/ipr.* > >>> > >>> Is that information up-to-date? Do you agree that the above message indicates > >>> a bug in the ipr driver? > >> > >> Yes. Can you try with this patch that is in 4.13/scsi-fixes: > >> > >> https://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git/commit/?h=4.13/scsi-fixes&id=b0e17a9b0df29590c45dfb296f541270a5941f41 > > Hi Brian, The patch fixes the warning, Thanks for the fix. Tested-by : Abdul Haleem <abdhalee@xxxxxxxxxxxxxxxxxx> -- Regard's Abdul Haleem IBM Linux Technology Centre
