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From: Sagi Grimberg <sagi@grimberg.me>
To: Yi Zhang <yi.zhang@redhat.com>,
	linux-block <linux-block@vger.kernel.org>,
	"open list:NVM EXPRESS DRIVER" <linux-nvme@lists.infradead.org>
Subject: Re: [bug report] blktests nvme/tcp triggered WARNING at kernel/workqueue.c:2628 check_flush_dependency+0x110/0x14c
Date: Sun, 10 Jul 2022 12:41:33 +0300	[thread overview]
Message-ID: <5ce566fd-f871-48dc-1cb7-30b745c58f05@grimberg.me> (raw)
In-Reply-To: <CAHj4cs86Dm577NK-C+bW6=+mv2V3KOpQCG0Vg6xZrSGzNijX4g@mail.gmail.com>


> Hello
> 
> I reproduced this issue on the linux-block/for-next, pls help check
> it, feel free to let me know if you need info/test, thanks.


These reports are making me tired... Should we just remove
MEM_RECLAIM from all nvme/nvmet workqueues are be done with
it?

The only downside is that nvme reset/error-recovery will
also be susceptible for low-memory situation...

Christoph, Keith, what are your thoughts?

  reply	other threads:[~2022-07-10  9:41 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-08 16:03 [bug report] blktests nvme/tcp triggered WARNING at kernel/workqueue.c:2628 check_flush_dependency+0x110/0x14c Yi Zhang
2022-07-10  9:41 ` Sagi Grimberg [this message]
2022-07-19 16:08   ` Yi Zhang
2022-07-20  6:18   ` Christoph Hellwig
2022-07-21 22:13     ` Sagi Grimberg
2022-07-22  4:46       ` Christoph Hellwig
2022-07-24  8:21         ` Sagi Grimberg
2022-07-29  7:37           ` Yi Zhang

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