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| author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-10-08 13:11:08 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-05-10 11:49:31 -0300 |
| commit | 321ece4dda32f52d4a28d6eb11f2ca2a5c93c191 (patch) | |
| tree | 7f6919a216d317799d1de120c98a6ab007a51410 /drivers/edac/i7core_edac.c | |
| parent | 6e103be1c7c4adb50f25aaf1f1e8f828833c1719 (diff) | |
| download | linux-321ece4dda32f52d4a28d6eb11f2ca2a5c93c191.tar.gz linux-321ece4dda32f52d4a28d6eb11f2ca2a5c93c191.tar.bz2 linux-321ece4dda32f52d4a28d6eb11f2ca2a5c93c191.zip | |
i7core_edac: Fix ringbuffer maxsize
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/edac/i7core_edac.c')
| -rw-r--r-- | drivers/edac/i7core_edac.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c index 59ec44175560..c2857f60ae6a 100644 --- a/drivers/edac/i7core_edac.c +++ b/drivers/edac/i7core_edac.c @@ -1631,14 +1631,14 @@ static void i7core_check_error(struct mem_ctl_info *mci) * loosing an error. */ smp_rmb(); - count = (pvt->mce_out + sizeof(mce_entry) - pvt->mce_in) - % sizeof(mce_entry); + count = (pvt->mce_out + MCE_LOG_LEN - pvt->mce_in) + % MCE_LOG_LEN; if (!count) return; m = pvt->mce_outentry; - if (pvt->mce_in + count > sizeof(mce_entry)) { - unsigned l = sizeof(mce_entry) - pvt->mce_in; + if (pvt->mce_in + count > MCE_LOG_LEN) { + unsigned l = MCE_LOG_LEN - pvt->mce_in; memcpy(m, &pvt->mce_entry[pvt->mce_in], sizeof(*m) * l); smp_wmb(); @@ -1702,7 +1702,7 @@ static int i7core_mce_check_error(void *priv, struct mce *mce) return 0; smp_rmb(); - if ((pvt->mce_out + 1) % sizeof(mce_entry) == pvt->mce_in) { + if ((pvt->mce_out + 1) % MCE_LOG_LEN == pvt->mce_in) { smp_wmb(); pvt->mce_overrun++; return 0; @@ -1711,7 +1711,7 @@ static int i7core_mce_check_error(void *priv, struct mce *mce) /* Copy memory error at the ringbuffer */ memcpy(&pvt->mce_entry[pvt->mce_out], mce, sizeof(*mce)); smp_wmb(); - pvt->mce_out = (pvt->mce_out + 1) % sizeof(mce_entry); + pvt->mce_out = (pvt->mce_out + 1) % MCE_LOG_LEN; /* Handle fatal errors immediately */ if (mce->mcgstatus & 1) |