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authorBorislav Petkov <borislav.petkov@amd.com>2009-09-18 12:39:19 +0200
committerBorislav Petkov <borislav.petkov@amd.com>2009-10-07 16:49:43 +0200
commit8edc5445895dbcf050d6e8ac5488f70a3937753a (patch)
tree37ac989f065b4a5f73cafefb26685d6e9881702e /drivers/edac
parent72f158fe6fc2033ceb0f3e0e9e5c2aa356fed6da (diff)
downloadlinux-8edc5445895dbcf050d6e8ac5488f70a3937753a.tar.bz2
amd64_edac: fix K8 intlv_sel check
The check when DRAM interleaving is enabled should be done against the pvt->dram_IntlvSel field and not against the ->dram_limit. Simplify first loop and fixup printk formatting while at it. Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
Diffstat (limited to 'drivers/edac')
-rw-r--r--drivers/edac/amd64_edac.c19
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 854c7c125035..2c869d1fe334 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -279,14 +279,11 @@ static struct mem_ctl_info *find_mc_by_sys_addr(struct mem_ctl_info *mci,
intlv_en = pvt->dram_IntlvEn[0];
if (intlv_en == 0) {
- for (node_id = 0; ; ) {
+ for (node_id = 0; node_id < DRAM_REG_COUNT; node_id++) {
if (amd64_base_limit_match(pvt, sys_addr, node_id))
- break;
-
- if (++node_id >= DRAM_REG_COUNT)
- goto err_no_match;
+ goto found;
}
- goto found;
+ goto err_no_match;
}
if (unlikely((intlv_en != 0x01) &&
@@ -301,7 +298,7 @@ static struct mem_ctl_info *find_mc_by_sys_addr(struct mem_ctl_info *mci,
bits = (((u32) sys_addr) >> 12) & intlv_en;
for (node_id = 0; ; ) {
- if ((pvt->dram_limit[node_id] & intlv_en) == bits)
+ if ((pvt->dram_IntlvSel[node_id] & intlv_en) == bits)
break; /* intlv_sel field matches */
if (++node_id >= DRAM_REG_COUNT)
@@ -311,10 +308,10 @@ static struct mem_ctl_info *find_mc_by_sys_addr(struct mem_ctl_info *mci,
/* sanity test for sys_addr */
if (unlikely(!amd64_base_limit_match(pvt, sys_addr, node_id))) {
amd64_printk(KERN_WARNING,
- "%s(): sys_addr 0x%lx falls outside base/limit "
- "address range for node %d with node interleaving "
- "enabled.\n", __func__, (unsigned long)sys_addr,
- node_id);
+ "%s(): sys_addr 0x%llx falls outside base/limit "
+ "address range for node %d with node interleaving "
+ "enabled.\n",
+ __func__, sys_addr, node_id);
return NULL;
}