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Re: [RFC PATCH v2 0/6] cxl: add poison event handler


From: Dan Williams
Subject: Re: [RFC PATCH v2 0/6] cxl: add poison event handler
Date: Fri, 29 Mar 2024 11:22:32 -0700

Alison Schofield wrote:
[..]
> Upon receipt of that new poison list, call memory_failture_queue()
> on *any* poison in a mapped space. Is that OK?  Can we call
> memory_failure_queue() on any and every poison report that is in
> HPA space regardless of whether it first came to us through a GMER?
> I'm actually wondering if that is going to be the next ask anyway -
> ie report all poison.

memory_failure_queue() should be called on poison creation events. Leave
the MF_ACTION_REQUIRED flag not set so that memory_failure() performs
"action optional" handling.  So I would expect memory_failure_queue()
notification for GMER events, but not on poison list events.



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