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SubjectRe: [PATCH 11/26] cxl/pci: Delay event buffer allocation
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On 3/24/24 4:18 PM, Ira Weiny wrote:
> 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@intel.com>

Reviewed-by: Dave Jiang <dave.jiang@intel.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;
>

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