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yaml
---
r: 257246
b: refs/heads/master
c: 7639bfc
h: refs/heads/master
v: v3
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Hidetoshi Seto authored and Borislav Petkov committed Jun 16, 2011
1 parent db23056 commit c03ea1d
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Showing 2 changed files with 20 additions and 21 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: a17957cdec69acb9e26319618b95a810a936e637
refs/heads/master: 7639bfc753f70321dbea83852e1cc47a45b681d7
39 changes: 19 additions & 20 deletions trunk/arch/x86/kernel/cpu/mcheck/mce-severity.c
Original file line number Diff line number Diff line change
Expand Up @@ -99,41 +99,40 @@ static struct severity {
),
MCESEV(
KEEP, "Non signalled machine check",
SER, MASK(MCI_STATUS_S, 0)
SER, BITCLR(MCI_STATUS_S)
),

/* AR add known MCACODs here */
MCESEV(
PANIC, "Action required with lost events",
SER,
MASK(MCI_STATUS_OVER|MCI_UC_SAR, MCI_STATUS_OVER|MCI_UC_SAR)
SER, BITSET(MCI_STATUS_OVER|MCI_UC_SAR)
),
MCESEV(
PANIC, "Action required; unknown MCACOD",
PANIC, "Action required: unknown MCACOD",
SER, MASK(MCI_STATUS_OVER|MCI_UC_SAR, MCI_UC_SAR)
),

/* known AO MCACODs: */
MCESEV(
AO, "Action optional: memory scrubbing error",
SER, MASK(MCI_UC_SAR|MCI_STATUS_OVER|0xfff0, MCI_UC_S|0xc0)
SER, MASK(MCI_STATUS_OVER|MCI_UC_SAR|0xfff0, MCI_UC_S|0x00c0)
),
MCESEV(
AO, "Action optional: last level cache writeback error",
SER, MASK(MCI_UC_SAR|MCI_STATUS_OVER|MCACOD, MCI_UC_S|0x17a)
SER, MASK(MCI_STATUS_OVER|MCI_UC_SAR|MCACOD, MCI_UC_S|0x017a)
),
MCESEV(
SOME, "Action optional unknown MCACOD",
SOME, "Action optional: unknown MCACOD",
SER, MASK(MCI_STATUS_OVER|MCI_UC_SAR, MCI_UC_S)
),
MCESEV(
SOME, "Action optional with lost events",
SER, MASK(MCI_STATUS_OVER|MCI_UC_SAR, MCI_UC_S|MCI_STATUS_OVER)
SER, MASK(MCI_STATUS_OVER|MCI_UC_SAR, MCI_STATUS_OVER|MCI_UC_S)
),

MCESEV(
PANIC, "Overflowed uncorrected",
BITSET(MCI_STATUS_UC|MCI_STATUS_OVER)
BITSET(MCI_STATUS_OVER|MCI_STATUS_UC)
),
MCESEV(
UC, "Uncorrected",
Expand All @@ -157,15 +156,15 @@ static int error_context(struct mce *m)
return IN_KERNEL;
}

int mce_severity(struct mce *a, int tolerant, char **msg)
int mce_severity(struct mce *m, int tolerant, char **msg)
{
enum context ctx = error_context(a);
enum context ctx = error_context(m);
struct severity *s;

for (s = severities;; s++) {
if ((a->status & s->mask) != s->result)
if ((m->status & s->mask) != s->result)
continue;
if ((a->mcgstatus & s->mcgmask) != s->mcgres)
if ((m->mcgstatus & s->mcgmask) != s->mcgres)
continue;
if (s->ser == SER_REQUIRED && !mce_ser)
continue;
Expand Down Expand Up @@ -242,15 +241,15 @@ static const struct file_operations severities_coverage_fops = {

static int __init severities_debugfs_init(void)
{
struct dentry *dmce = NULL, *fseverities_coverage = NULL;
struct dentry *dmce, *fsev;

dmce = mce_get_debugfs_dir();
if (dmce == NULL)
if (!dmce)
goto err_out;
fseverities_coverage = debugfs_create_file("severities-coverage",
0444, dmce, NULL,
&severities_coverage_fops);
if (fseverities_coverage == NULL)

fsev = debugfs_create_file("severities-coverage", 0444, dmce, NULL,
&severities_coverage_fops);
if (!fsev)
goto err_out;

return 0;
Expand All @@ -259,4 +258,4 @@ static int __init severities_debugfs_init(void)
return -ENOMEM;
}
late_initcall(severities_debugfs_init);
#endif
#endif /* CONFIG_DEBUG_FS */

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