linux-kernel - Re: [RFC V2 PATCH 01/11] cxl/mbox: Add debug of hardware error code

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Message-ID: <Y0mVyQVx5t08IPaX@iweiny-mobl>
Date:   Fri, 14 Oct 2022 10:00:57 -0700
From:   Ira Weiny <ira.weiny@...el.com>
To:     Davidlohr Bueso <dave@...olabs.net>
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>,
        <linux-kernel@...r.kernel.org>, <linux-cxl@...r.kernel.org>
Subject: Re: [RFC V2 PATCH 01/11] cxl/mbox: Add debug of hardware error code

On Fri, Oct 14, 2022 at 09:31:49AM -0700, Davidlohr Bueso wrote:
> On Fri, 14 Oct 2022, Davidlohr Bueso wrote:
> > > -	if (mbox_cmd.return_code != CXL_MBOX_CMD_RC_SUCCESS)
> > > +	if (mbox_cmd.return_code != CXL_MBOX_CMD_RC_SUCCESS) {
> > > +		dev_dbg(cxlds->dev, "MB error : %s\n",
> > 
> > Maybe s/MB/mbox?
> 
> Actually 'Mailbox' seems to be the standard:

Good point!  Changed.

Thanks!
Ira

> 
> core/regs.c:			dev_dbg(dev, "found Mailbox capability (0x%x)\n", offset);
> core/regs.c:			dev_dbg(dev, "found Secondary Mailbox capability (0x%x)\n", offset);
> pci.c:		dev_dbg(dev, "Mailbox operation had an error\n");
> pci.c:		dev_err(cxlds->dev, "Mailbox is too small (%zub)",
> pci.c:	dev_dbg(cxlds->dev, "Mailbox payload sized %zu",