edac, mce: correct corenum reporting

Fix core number reporting with NB MCEs. Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
git-mirror · Dec 15, 2009 · 35d8069 · 35d8069
1 parent f405425
commit 35d8069
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/drivers/edac/edac_mce_amd.c b/drivers/edac/edac_mce_amd.c
@@ -310,10 +310,9 @@ void amd_decode_nb_mce(int node_id, struct err_regs *regs, int handle_errors)
 		if (regs->nbsh & K8_NBSH_ERR_CPU_VAL)
 			pr_cont(", core: %u\n", (u8)(regs->nbsh & 0xf));
 	} else {
-		pr_cont(", core: %d\n", ilog2((regs->nbsh & 0xf)));
+		pr_cont(", core: %d\n", fls((regs->nbsh & 0xf) - 1));
 	}
 
-
 	pr_emerg("%s.\n", EXT_ERR_MSG(xec));
 
 	if (BUS_ERROR(ec) && nb_bus_decoder)