linux-kernel - Re: [PATCH V2 08/11] cxl/mem: Wire up event interrupts

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Message-ID: <20221201183528.wwcgv35j2fxsncj2@offworld>
Date:   Thu, 1 Dec 2022 10:35:28 -0800
From:   Davidlohr Bueso <dave@...olabs.net>
To:     ira.weiny@...el.com
Cc:     Dan Williams <dan.j.williams@...el.com>,
        Alison Schofield <alison.schofield@...el.com>,
        Vishal Verma <vishal.l.verma@...el.com>,
        Ben Widawsky <bwidawsk@...nel.org>,
        Steven Rostedt <rostedt@...dmis.org>,
        Jonathan Cameron <Jonathan.Cameron@...wei.com>,
        Dave Jiang <dave.jiang@...el.com>,
        linux-kernel@...r.kernel.org, linux-cxl@...r.kernel.org
Subject: Re: [PATCH V2 08/11] cxl/mem: Wire up event interrupts

On Wed, 30 Nov 2022, ira.weiny@...el.com wrote:

>From: Ira Weiny <ira.weiny@...el.com>
>
>CXL device events are signaled via interrupts.  Each event log may have
>a different interrupt message number.  These message numbers are
>reported in the Get Event Interrupt Policy mailbox command.
>
>Add interrupt support for event logs.  Interrupts are allocated as
>shared interrupts.  Therefore, all or some event logs can share the same
>message number.
>
>Signed-off-by: Ira Weiny <ira.weiny@...el.com>

Reviewed-by: Davidlohr Bueso <dave@...olabs.net>