Re: [PATCH v8 3/6] cxl/memdev: Add trigger_poison_list sysfs attribute
From: Ira Weiny
Date: Mon Mar 13 2023 - 18:55:56 EST
alison.schofield@ wrote:
> From: Alison Schofield <alison.schofield@xxxxxxxxx>
>
> When a boolean 'true' is written to this attribute the memdev driver
> retrieves the poison list from the device. The list consists of
> addresses that are poisoned, or would result in poison if accessed,
> and the source of the poison. This attribute is only visible for
> devices supporting the capability. The retrieved errors are logged
> as kernel trace events with the label 'cxl_poison'.
>
> Signed-off-by: Alison Schofield <alison.schofield@xxxxxxxxx>
> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
Reviewed-by: Ira Weiny <ira.weiny@xxxxxxxxx>