linux-kernel - Re: [PATCH v8 3/6] cxl/memdev: Add trigger_poison

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Message-ID: <640fa97c89fe5_22c07f29419@iweiny-mobl.notmuch>
Date:   Mon, 13 Mar 2023 15:53:48 -0700
From:   Ira Weiny <ira.weiny@...el.com>
To:     <alison.schofield@...el.com>,
        Dan Williams <dan.j.williams@...el.com>,
        "Ira Weiny" <ira.weiny@...el.com>,
        Vishal Verma <vishal.l.verma@...el.com>,
        "Dave Jiang" <dave.jiang@...el.com>,
        Ben Widawsky <bwidawsk@...nel.org>,
        "Steven Rostedt" <rostedt@...dmis.org>
CC:     Alison Schofield <alison.schofield@...el.com>,
        <linux-cxl@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        Jonathan Cameron <Jonathan.Cameron@...wei.com>
Subject: Re: [PATCH v8 3/6] cxl/memdev: Add trigger_poison_list sysfs
 attribute

alison.schofield@ wrote:
> From: Alison Schofield <alison.schofield@...el.com>
> 
> 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@...el.com>
> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@...wei.com>

Reviewed-by: Ira Weiny <ira.weiny@...el.com>