Re: [PATCH] edac: Add code to handle new MCE signatures for newmodels of Fam15h

From: Borislav Petkov
Date: Wed Jun 05 2013 - 17:33:09 EST


On Wed, Jun 05, 2013 at 03:50:03PM -0500, Aravind Gopalakrishnan wrote:
> There are some newer error signatures in Family 15h models 30h-3fh.
> Code has been added in the patch to support these new signatures.
>
> Patch has been tested on Fam15h using mce_amd_inj facility and
> has been verified to work correctly.
>
> Signed-off-by: Aravind Gopalakrishnan <aravind.gopalakrishnan@xxxxxxx>
> ---
> drivers/edac/mce_amd.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/edac/mce_amd.c b/drivers/edac/mce_amd.c
> index f3f0c93..9de24c7 100644
> --- a/drivers/edac/mce_amd.c
> +++ b/drivers/edac/mce_amd.c
> @@ -134,7 +134,8 @@ static const char * const mc5_mce_desc[] = {
> "Physical register file AG0 port",
> "Physical register file AG1 port",
> "Flag register file",
> - "DE error occurred"
> + "DE error occurred",
> + "Retire Status Queue Parity"

Since "parity error" is already in the printk below, I'm guessing this
string should be "Retire status queue" only?

No need to resend the patch, btw - I'll fix it up when applying.

> };
>
> static bool f12h_mc0_mce(u16 ec, u8 xec)
> @@ -624,7 +625,7 @@ static void decode_mc5_mce(struct mce *m)
>
> if (xec == 0x0 || xec == 0xc)
> pr_cont("%s.\n", mc5_mce_desc[xec]);
> - else if (xec < 0xd)
> + else if (xec <= 0xd)
> pr_cont("%s parity error.\n", mc5_mce_desc[xec]);
> else
> goto wrong_mc5_mce;

--
Regards/Gruss,
Boris.

Sent from a fat crate under my desk. Formatting is fine.
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