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Date: Sun, 24 Mar 2024 16:18:14 -0700 From: Ira Weiny <ira.weiny@...el.com> To: Dave Jiang <dave.jiang@...el.com>, Fan Ni <fan.ni@...sung.com>, Jonathan Cameron <Jonathan.Cameron@...wei.com>, Navneet Singh <navneet.singh@...el.com> Cc: Dan Williams <dan.j.williams@...el.com>, Davidlohr Bueso <dave@...olabs.net>, Alison Schofield <alison.schofield@...el.com>, Vishal Verma <vishal.l.verma@...el.com>, Ira Weiny <ira.weiny@...el.com>, linux-btrfs@...r.kernel.org, linux-cxl@...r.kernel.org, linux-kernel@...r.kernel.org Subject: [PATCH 11/26] cxl/pci: Delay event buffer allocation The event buffer does not need to be allocated if something has failed in setting up event irq's. In prep for adjusting event configuration for DCD events move the buffer allocation to the end of the event configuration. Signed-off-by: Ira Weiny <ira.weiny@...el.com> --- drivers/cxl/pci.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/cxl/pci.c b/drivers/cxl/pci.c index cedd9b05f129..ccaf4ad26a4f 100644 --- a/drivers/cxl/pci.c +++ b/drivers/cxl/pci.c @@ -756,10 +756,6 @@ static int cxl_event_config(struct pci_host_bridge *host_bridge, return 0; } - rc = cxl_mem_alloc_event_buf(mds); - if (rc) - return rc; - rc = cxl_event_get_int_policy(mds, &policy); if (rc) return rc; @@ -777,6 +773,10 @@ static int cxl_event_config(struct pci_host_bridge *host_bridge, if (rc) return rc; + rc = cxl_mem_alloc_event_buf(mds); + if (rc) + return rc; + rc = cxl_event_irqsetup(mds, &policy); if (rc) return rc; -- 2.44.0
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