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authorMauro Carvalho Chehab <mchehab@redhat.com>2009-07-17 10:28:15 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2010-05-10 11:44:53 -0300
commitc5d34528696acadc40d2ba7601dbf35d65b74ad5 (patch)
treee69922cdb5b7cd1e7b91ca820bf747e38de29bc5 /drivers/edac/i7core_edac.c
parent310cbb7284fab9fc9cbb6bb893e51c414e15bba3 (diff)
downloadop-kernel-dev-c5d34528696acadc40d2ba7601dbf35d65b74ad5.zip
op-kernel-dev-c5d34528696acadc40d2ba7601dbf35d65b74ad5.tar.gz
i7core: check if the memory error is fatal or non-fatal
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/edac/i7core_edac.c')
-rw-r--r--drivers/edac/i7core_edac.c16
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c
index e2f6dfd..08149d5 100644
--- a/drivers/edac/i7core_edac.c
+++ b/drivers/edac/i7core_edac.c
@@ -1352,7 +1352,7 @@ static void check_mc_test_err(struct mem_ctl_info *mci, u8 socket)
static void i7core_mce_output_error(struct mem_ctl_info *mci,
struct mce *m)
{
- char *type="NON-FATAL";
+ char *type;
char *err, *msg;
unsigned long error = m->status & 0x1ff0000l;
u32 core_err_cnt = (m->status >> 38) && 0x7fff;
@@ -1361,6 +1361,11 @@ static void i7core_mce_output_error(struct mem_ctl_info *mci,
u32 syndrome = m->misc >> 32;
u32 errnum = find_first_bit(&error, 32);
+ if (m->mcgstatus & 1)
+ type = "FATAL";
+ else
+ type = "NON_FATAL";
+
switch (errnum) {
case 16:
err = "read ECC error";
@@ -1454,7 +1459,8 @@ static void i7core_check_error(struct mem_ctl_info *mci)
*/
static int i7core_mce_check_error(void *priv, struct mce *mce)
{
- struct i7core_pvt *pvt = priv;
+ struct mem_ctl_info *mci = priv;
+ struct i7core_pvt *pvt = mci->pvt_info;
unsigned long flags;
debugf0(__FILE__ ": %s()\n", __func__);
@@ -1477,6 +1483,10 @@ static int i7core_mce_check_error(void *priv, struct mce *mce)
}
spin_unlock_irqrestore(&pvt->mce_lock, flags);
+ /* Handle fatal errors immediately */
+ if (mce->mcgstatus & 1)
+ i7core_check_error(mci);
+
/* Advice mcelog that the error were handled */
return 1;
}
@@ -1601,7 +1611,7 @@ static int __devinit i7core_probe(struct pci_dev *pdev,
pvt->inject.col = -1;
/* Registers on edac_mce in order to receive memory errors */
- pvt->edac_mce.priv = pvt;
+ pvt->edac_mce.priv = mci;
pvt->edac_mce.check_error = i7core_mce_check_error;
spin_lock_init(&pvt->mce_lock);
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