[BUG][5.18rc5] nvme nvme0: controller is down; will reset: CSTS=0xffffffff, PCI_STATUS=0x10

Mikhail Gavrilov mikhail.v.gavrilov at gmail.com
Wed Feb 22 05:59:59 PST 2023


On Thu, May 5, 2022 at 10:19 AM Keith Busch <kbusch at kernel.org> wrote:

> The troubleshooting steps for your observation is to:
>
>   1. Turn off APST (nvme_core.default_ps_max_latency_us=0)
>   2. Turn off APSM (pcie_aspm=off)
>   3. Turn off both
>
> Typically one of those resolves the issue.

What to do if none of these steps helped? I attached log which proves
that I am using both parameters nvme_core.default_ps_max_latency_us=0
and pcie_aspm=off .

-- 
Best Regards,
Mike Gavrilov.
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