From: "Heitke, Kenneth" <kenneth.heitke@intel.com>
To: Akinobu Mita <akinobu.mita@gmail.com>,
linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org
Cc: Jens Axboe <axboe@fb.com>, Sagi Grimberg <sagi@grimberg.me>,
Keith Busch <keith.busch@intel.com>,
Minwoo Im <minwoo.im.dev@gmail.com>,
Johannes Berg <johannes@sipsolutions.net>,
Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH v2 0/7] nvme-pci: support device coredump
Date: Tue, 7 May 2019 11:43:56 -0600 [thread overview]
Message-ID: <99ac233a-e8d6-495b-5ec9-f7067fa40c4b@intel.com> (raw)
In-Reply-To: <1557248314-4238-1-git-send-email-akinobu.mita@gmail.com>
On 5/7/2019 10:58 AM, Akinobu Mita wrote:
> This enables to capture snapshot of controller information via device
> coredump machanism, and it helps diagnose and debug issues.
s/machanism/mechanism/
>
> The nvme device coredump is triggered when command timeout occurs, and
> creates the following coredump files.
>
> - regs: NVMe controller registers (00h to 4Fh)
> - sq<qid>: Submission queue
> - cq<qid>: Completion queue
> - telemetry-ctrl-log: Telemetry controller-initiated log (if available)
> - data: Empty
prev parent reply other threads:[~2019-05-07 17:44 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-07 16:58 [PATCH v2 0/7] nvme-pci: support device coredump Akinobu Mita
2019-05-07 16:58 ` [PATCH v2 1/7] devcoredump: use memory_read_from_buffer Akinobu Mita
2019-05-07 16:58 ` [PATCH v2 2/7] devcoredump: fix typo in comment Akinobu Mita
2019-05-07 16:58 ` [PATCH v2 3/7] devcoredump: allow to create several coredump files in one device Akinobu Mita
2019-05-07 17:35 ` Heitke, Kenneth
2019-05-08 15:40 ` Akinobu Mita
2019-05-07 16:58 ` [PATCH v2 4/7] nvme.h: add telemetry log page definisions Akinobu Mita
2019-05-07 17:28 ` Heitke, Kenneth
2019-05-08 15:42 ` Akinobu Mita
2019-05-07 17:52 ` Heitke, Kenneth
2019-05-08 15:54 ` Akinobu Mita
2019-05-07 16:58 ` [PATCH v2 5/7] nvme: add facility to check log page attributes Akinobu Mita
2019-05-07 16:58 ` [PATCH v2 6/7] nvme-pci: add device coredump support Akinobu Mita
2019-05-07 17:07 ` Keith Busch
2019-05-07 17:44 ` Heitke, Kenneth
2019-05-07 20:31 ` Heitke, Kenneth
2019-05-07 21:22 ` Keith Busch
2019-05-08 15:56 ` Akinobu Mita
[not found] ` <CGME20190507171318epcas5p129bb73b39447d62a7d266ed461687488@epcms2p3>
2019-05-08 0:25 ` Minwoo Im
2019-05-08 16:02 ` Akinobu Mita
2019-05-07 16:58 ` [PATCH v2 7/7] nvme-pci: trigger device coredump on command timeout Akinobu Mita
2019-05-07 17:43 ` Heitke, Kenneth [this message]
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