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SubjectRe: [PATCH v3 21/27] powerpc/powernv/pmem: Add an IOCTL to request controller health & perf data
On 21/2/20 2:27 pm, Alastair D'Silva wrote:
> From: Alastair D'Silva <>
> When health & performance data is requested from the controller,
> it responds with an error log containing the requested information.
> This patch allows the request to me issued via an IOCTL.

A better explanation would be good - this IOCTL triggers a request to
the controller to collect controller health/perf data, and the
controller will later respond with an error log that can be picked up
via the error log IOCTL that you've defined earlier.

Andrew Donnellan OzLabs, ADL Canberra IBM Australia Limited

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