linux-kernel - Re: bug in tag handling in blk-mq?

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Date:   Tue, 08 May 2018 18:42:46 +0200
From:   Mike Galbraith <efault@....de>
To:     Jens Axboe <axboe@...nel.dk>,
        Paolo Valente <paolo.valente@...aro.org>
Cc:     Christoph Hellwig <hch@....de>,
        linux-block <linux-block@...r.kernel.org>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Oleksandr Natalenko <oleksandr@...alenko.name>
Subject: Re: bug in tag handling in blk-mq?

On Tue, 2018-05-08 at 08:55 -0600, Jens Axboe wrote:
> 
> All the block debug files are empty...

Sigh.  Take 2, this time cat debug files, having turned block tracing
off before doing anything else (so trace bits in dmesg.txt should end
AT the stall).

	-Mike
Download attachment "dmesg.xz" of type "application/x-xz" (16992 bytes)

Download attachment "dmesg.txt.xz" of type "application/x-xz" (21656 bytes)

Download attachment "block_debug.xz" of type "application/x-xz" (1300 bytes)