Re: [PATCH 1/1] cxl/edac: Fix using wrong repair type to check dram event record

[Dave Jiang]

On 6/19/25 10:29 PM, Li Ming wrote:
> cxl_find_rec_dram() is used to find a DRAM event record based on the
> inputted attributes. Different repair_type of the inputted attributes
> will check the DRAM event record in different ways.
> When EDAC driver is performing a memory rank sparing, it should use
> CXL_RANK_SPARING rather than CXL_BANK_SPARING as repair_type for DRAM
> event record checking.
> 
> Fixes: 588ca944c277 ("cxl/edac: Add CXL memory device memory sparing control feature")
> Signed-off-by: Li Ming <ming.li@xxxxxxxxxxxx>

Applied to cxl/fixes. Thanks Ming!

> ---
> base-commit: 3c70ec71abdaf4e4fa48cd8fdfbbd864d78235a8 cxl/fixes
> ---
>  drivers/cxl/core/edac.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/cxl/core/edac.c b/drivers/cxl/core/edac.c
> index d725ee954199..623aaa4439c4 100644
> --- a/drivers/cxl/core/edac.c
> +++ b/drivers/cxl/core/edac.c
> @@ -1323,7 +1323,7 @@ cxl_mem_get_rec_dram(struct cxl_memdev *cxlmd,
>  		attrbs.bank = ctx->bank;
>  	break;
>  	case EDAC_REPAIR_RANK_SPARING:
> -		attrbs.repair_type = CXL_BANK_SPARING;
> +		attrbs.repair_type = CXL_RANK_SPARING;
>  		break;
>  	default:
>  		return NULL;