Re: [next-20210827][ppc][multipathd] INFO: task hung in dm_table_add_target | linuxppc-dev | Ratatoskr

[next-20210827][ppc][multipathd] INFO: task hung in dm_table_add_target · Abdul Haleem <hidden> · 2021-09-01
Re: [next-20210827][ppc][multipathd] INFO: task hung in dm_table_add_target · Christoph Hellwig <hch@lst.de> · 2021-09-01
Re: [next-20210827][ppc][multipathd] INFO: task hung in dm_table_add_target · Abdul Haleem <hidden> · 2021-09-28
Re: [next-20210827][ppc][multipathd] INFO: task hung in dm_table_add_target · Christoph Hellwig <hch@lst.de> · 2021-09-29

Re: [next-20210827][ppc][multipathd] INFO: task hung in dm_table_add_target

From: Christoph Hellwig <hch@lst.de>
Date: 2021-09-01 13:36:25
Also in: dm-devel, linux-next, linux-scsi, lkml

On Wed, Sep 01, 2021 at 04:47:26PM +0530, Abdul Haleem wrote:

Greeting's

multiple task hung while adding the vfc disk back to the multipath on my 
powerpc box running linux-next kernel

Can you retry to reproduce this with lockdep enabled to see if there
is anything interesting holding this lock?