From: hch@lst.de (Christoph Hellwig)
Subject: [PATCHv3 4/9] nvme-pci: Rate limit the nvme timeout warnings
Date: Fri, 25 May 2018 15:01:16 +0200 [thread overview]
Message-ID: <20180525130116.GG23463@lst.de> (raw)
In-Reply-To: <20180524203500.14081-5-keith.busch@intel.com>
On Thu, May 24, 2018@02:34:55PM -0600, Keith Busch wrote:
> The block layer's timeout handling currently prevents drivers from
> completing commands outside the timeout callback once blk-mq decides
> they've expired. If a device breaks, this could potentially create many
> thousands of timed out commands. There's nothing of value to be gleaned
> from observing each of those messages, so this patch adds a rate limit
> on them.
Looks good,
Reviewed-by: Christoph Hellwig <hch at lst.de>
next prev parent reply other threads:[~2018-05-25 13:01 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-24 20:34 [PATCHv3 0/9] nvme timeout fixes, v3 Keith Busch
2018-05-24 20:34 ` [PATCHv3 1/9] nvme: Sync request queues on reset Keith Busch
2018-05-25 12:42 ` Christoph Hellwig
2018-05-25 14:22 ` Keith Busch
2018-05-25 14:32 ` Christoph Hellwig
2018-05-25 14:45 ` Keith Busch
2018-05-25 15:56 ` James Smart
2018-05-25 16:24 ` Keith Busch
2018-05-25 18:04 ` James Smart
2018-05-25 18:30 ` Keith Busch
2018-05-30 23:25 ` Sagi Grimberg
2018-06-05 16:25 ` Keith Busch
2018-05-30 23:24 ` Sagi Grimberg
2018-05-24 20:34 ` [PATCHv3 2/9] nvme-pci: Fix queue freeze criteria " Keith Busch
2018-05-25 12:43 ` Christoph Hellwig
2018-05-30 23:36 ` Sagi Grimberg
2018-05-24 20:34 ` [PATCHv3 3/9] nvme: Move all IO out of controller reset Keith Busch
2018-05-25 13:00 ` Christoph Hellwig
2018-05-25 14:41 ` Keith Busch
2018-05-24 20:34 ` [PATCHv3 4/9] nvme-pci: Rate limit the nvme timeout warnings Keith Busch
2018-05-25 13:01 ` Christoph Hellwig [this message]
2018-05-30 6:06 ` Christoph Hellwig
2018-05-24 20:34 ` [PATCHv3 5/9] nvme-pci: End IO requests in CONNECTING state Keith Busch
2018-05-24 20:47 ` Christoph Hellwig
2018-05-24 21:03 ` Keith Busch
2018-05-25 12:31 ` Christoph Hellwig
2018-05-24 20:34 ` [PATCHv3 6/9] nvme-pci: Unquiesce dead controller queues Keith Busch
2018-05-25 13:03 ` Christoph Hellwig
2018-05-24 20:34 ` [PATCHv3 7/9] nvme-pci: Attempt reset retry for IO failures Keith Busch
2018-05-25 13:04 ` Christoph Hellwig
2018-05-25 14:25 ` Keith Busch
2018-05-30 23:40 ` Sagi Grimberg
2018-06-04 22:46 ` Keith Busch
2018-05-24 20:34 ` [PATCHv3 8/9] nvme-pci: Queue creation error handling Keith Busch
2018-05-25 12:35 ` Christoph Hellwig
2018-06-05 16:28 ` Keith Busch
2018-05-30 23:37 ` Sagi Grimberg
2018-05-24 20:35 ` [PATCHv3 9/9] nvme-pci: Don't wait for HMB completion on shutdown Keith Busch
2018-05-24 20:45 ` Christoph Hellwig
2018-05-24 21:15 ` Keith Busch
2018-05-25 3:10 ` jianchao.wang
2018-05-25 15:09 ` Keith Busch
2018-05-25 12:36 ` Christoph Hellwig
2018-07-13 0:48 ` [PATCHv3 0/9] nvme timeout fixes, v3 Ming Lei
2018-07-13 20:54 ` Keith Busch
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