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SubjectRe: [PATCH] EDAC, sb_edac: Fixed logic error in sb_edac driver
On Mon, Mar 07, 2016 at 03:30:45PM +0100, Hubert Chrzaniuk wrote:
> Patch corrects a typo introduced previously.
> As a result under some configurations dimms were not
> correctly recognized. Problem affects only Xeon Phi architecture.
>
> Signed-off-by: Hubert Chrzaniuk <hubert.chrzaniuk@intel.com>
> ---
> drivers/edac/sb_edac.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
> index e438ee5..f5c6b97 100644
> --- a/drivers/edac/sb_edac.c
> +++ b/drivers/edac/sb_edac.c
> @@ -1574,7 +1574,7 @@ static int knl_get_dimm_capacity(struct sbridge_pvt *pvt, u64 *mc_sizes)
> for (cha = 0; cha < KNL_MAX_CHAS; cha++) {
> if (knl_get_mc_route(target,
> mc_route_reg[cha]) == channel
> - && participants[channel]) {
> + && !participants[channel]) {
> participant_count++;
> participants[channel] = 1;
> break;

I can confirm this fixes the issues I've seen with the upstream driver.

Acked-by: Aristeu Rozanski <aris@redhat.com>

--
Aristeu

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