From mboxrd@z Thu Jan 1 00:00:00 1970 From: kenneth.heitke@intel.com (Heitke, Kenneth) Date: Tue, 7 May 2019 11:43:56 -0600 Subject: [PATCH v2 0/7] nvme-pci: support device coredump In-Reply-To: <1557248314-4238-1-git-send-email-akinobu.mita@gmail.com> References: <1557248314-4238-1-git-send-email-akinobu.mita@gmail.com> Message-ID: <99ac233a-e8d6-495b-5ec9-f7067fa40c4b@intel.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: Submission queue > - cq: Completion queue > - telemetry-ctrl-log: Telemetry controller-initiated log (if available) > - data: Empty