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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp 

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp:
  amd64_edac: Do not falsely trigger kerneloops
hifive-unleashed-5.1
Linus Torvalds 2010-02-11 14:07:13 -08:00
parent ffaa60d5fe cab4d27764
commit 676ad58553
1 changed files with 8 additions and 7 deletions
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15
drivers/edac/amd64_edac.c
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@ -2658,10 +2658,11 @@ static void amd64_restore_ecc_error_reporting(struct amd64_pvt *pvt)
* the memory system completely. A command line option allows to force-enable
* hardware ECC later in amd64_enable_ecc_error_reporting().
*/
static const char *ecc_warning =
"WARNING: ECC is disabled by BIOS. Module will NOT be loaded.\n"
" Either Enable ECC in the BIOS, or set 'ecc_enable_override'.\n"
" Also, use of the override can cause unknown side effects.\n";
static const char *ecc_msg =
"ECC disabled in the BIOS or no ECC capability, module will not load.\n"
" Either enable ECC checking or force module loading by setting "
"'ecc_enable_override'.\n"
" (Note that use of the override may cause unknown side effects.)\n";
static int amd64_check_ecc_enabled(struct amd64_pvt *pvt)
{
@ -2673,7 +2674,7 @@ static int amd64_check_ecc_enabled(struct amd64_pvt *pvt)
ecc_enabled = !!(value & K8_NBCFG_ECC_ENABLE);
if (!ecc_enabled)
amd64_printk(KERN_WARNING, "This node reports that Memory ECC "
amd64_printk(KERN_NOTICE, "This node reports that Memory ECC "
"is currently disabled, set F3x%x[22] (%s).\n",
K8_NBCFG, pci_name(pvt->misc_f3_ctl));
else
@ -2681,13 +2682,13 @@ static int amd64_check_ecc_enabled(struct amd64_pvt *pvt)
nb_mce_en = amd64_nb_mce_bank_enabled_on_node(pvt->mc_node_id);
if (!nb_mce_en)
amd64_printk(KERN_WARNING, "NB MCE bank disabled, set MSR "
amd64_printk(KERN_NOTICE, "NB MCE bank disabled, set MSR "
"0x%08x[4] on node %d to enable.\n",
MSR_IA32_MCG_CTL, pvt->mc_node_id);
if (!ecc_enabled || !nb_mce_en) {
if (!ecc_enable_override) {
amd64_printk(KERN_WARNING, "%s", ecc_warning);
amd64_printk(KERN_NOTICE, "%s", ecc_msg);
return -ENODEV;
}
ecc_enable_override = 0;