From: Sagi Grimberg <sagi@grimberg.me>
To: Keith Busch <kbusch@kernel.org>
Cc: Keith Busch <keith.busch@intel.com>,
Christoph Hellwig <hch@lst.de>,
linux-nvme <linux-nvme@lists.infradead.org>
Subject: Re: panic in pci driver
Date: Thu, 12 Sep 2019 08:58:00 -0700 [thread overview]
Message-ID: <9553c7c9-fa09-7289-60c6-98d3d673222f@grimberg.me> (raw)
In-Reply-To: <20190912033106.GA5820@keith-busch>
>> Just hit the following bug on a simple test case with Qemu nvme emulation:
>>
>> for i in `seq 100`; do echo 1 >
>> /sys/devices/pci0000\:00/0000\:00\:0a.0/remove; echo 1 >
>> /sys/bus/pci/rescan; done
>>
>> Keith, is that addressed by your series with the reset_prepare stuff?
>
> No, but this one fixes it, in rc5 (you're running rc3)
>
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=bd46a90634302bfe791e93ad5496f98f165f7ae0
Yes, thanks for that, caught me by surprise...
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prev parent reply other threads:[~2019-09-12 15:58 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-11 18:46 panic in pci driver Sagi Grimberg
2019-09-12 3:31 ` Keith Busch
2019-09-12 15:58 ` Sagi Grimberg [this message]
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