diff options
| author | Tony Luck <tony.luck@intel.com> | 2020-02-15 01:27:17 +0300 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2020-04-14 16:59:26 +0300 |
| commit | 23ba710a0864108910c7531dc4c73ef65eca5568 (patch) | |
| tree | d5875a88dffb875229136fed490ad8367a108fdc /drivers/edac/skx_common.c | |
| parent | 1de08dccd383482a3e88845d3554094d338f5ff9 (diff) | |
| download | linux-23ba710a0864108910c7531dc4c73ef65eca5568.tar.xz | |
x86/mce: Fix all mce notifiers to update the mce->kflags bitmask
If the handler took any action to log or deal with the error, set a bit
in mce->kflags so that the default handler on the end of the machine
check chain can see what has been done.
Get rid of NOTIFY_STOP returns. Make the EDAC and dev-mcelog handlers
skip over errors already processed by CEC.
Signed-off-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Tested-by: Tony Luck <tony.luck@intel.com>
Link: https://lkml.kernel.org/r/20200214222720.13168-5-tony.luck@intel.com
Diffstat (limited to 'drivers/edac/skx_common.c')
| -rw-r--r-- | drivers/edac/skx_common.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/edac/skx_common.c b/drivers/edac/skx_common.c index 99bbaf629b8d..6f08a12f6b11 100644 --- a/drivers/edac/skx_common.c +++ b/drivers/edac/skx_common.c @@ -577,6 +577,9 @@ int skx_mce_check_error(struct notifier_block *nb, unsigned long val, if (edac_get_report_status() == EDAC_REPORTING_DISABLED) return NOTIFY_DONE; + if (mce->kflags & MCE_HANDLED_CEC) + return NOTIFY_DONE; + /* ignore unless this is memory related with an address */ if ((mce->status & 0xefff) >> 7 != 1 || !(mce->status & MCI_STATUS_ADDRV)) return NOTIFY_DONE; @@ -616,6 +619,7 @@ int skx_mce_check_error(struct notifier_block *nb, unsigned long val, skx_mce_output_error(mci, mce, &res); + mce->kflags |= MCE_HANDLED_EDAC; return NOTIFY_DONE; } |