linux-kernel - Re: [PATCH v11 4/8] cxl/pci: Create PCI DOE mailbox's for memory devices

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Date:   Fri, 17 Jun 2022 13:51:55 -0700
From:   Davidlohr Bueso <dave@...olabs.net>
To:     "ira.weiny@...el.com" <ira.weiny@...el.com>
Cc:     Dan Williams <dan.j.williams@...el.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Jonathan Cameron <Jonathan.Cameron@...wei.com>,
        Ben Widawsky <bwidawsk@...nel.org>,
        Alison Schofield <alison.schofield@...el.com>,
        Vishal Verma <vishal.l.verma@...el.com>,
        Dave Jiang <dave.jiang@...el.com>,
        linux-kernel@...r.kernel.org, linux-cxl@...r.kernel.org,
        linux-pci@...r.kernel.org, a.manzanares@...sung.com
Subject: Re: [PATCH v11 4/8] cxl/pci: Create PCI DOE mailbox's for memory
 devices

On Fri, 17 Jun 2022, Davidlohr Bueso wrote:

>@@ -457,6 +451,10 @@ static void devm_cxl_pci_create_doe(struct cxl_dev_state *cxlds)
>	u16 off = 0;
>	int num_mbs = 0;
>	int rc;
>+	bool doe_use_irq = false;
>+
>+	if (cxl_alloc_irq_vectors(cxlds))

if (!cxl_alloc_irq_vectors()), that is.

>+		doe_use_irq = true;