diff options
| author | Tony Luck <tony.luck@intel.com> | 2020-02-14 14:27:17 -0800 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2020-04-14 15:59:26 +0200 |
| commit | 23ba710a0864108910c7531dc4c73ef65eca5568 (patch) | |
| tree | d5875a88dffb875229136fed490ad8367a108fdc /drivers/edac/i7core_edac.c | |
| parent | 1de08dccd383482a3e88845d3554094d338f5ff9 (diff) | |
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/i7core_edac.c')
| -rw-r--r-- | drivers/edac/i7core_edac.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c index b3135b208f9a..5860ca41185c 100644 --- a/drivers/edac/i7core_edac.c +++ b/drivers/edac/i7core_edac.c @@ -1815,7 +1815,7 @@ static int i7core_mce_check_error(struct notifier_block *nb, unsigned long val, struct mem_ctl_info *mci; i7_dev = get_i7core_dev(mce->socketid); - if (!i7_dev) + if (!i7_dev || (mce->kflags & MCE_HANDLED_CEC)) return NOTIFY_DONE; mci = i7_dev->mci; @@ -1834,7 +1834,8 @@ static int i7core_mce_check_error(struct notifier_block *nb, unsigned long val, i7core_check_error(mci, mce); /* Advise mcelog that the errors were handled */ - return NOTIFY_STOP; + mce->kflags |= MCE_HANDLED_EDAC; + return NOTIFY_OK; } static struct notifier_block i7_mce_dec = { |