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
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- arch/x86/kernel/cpu/mce/core.c 3 additions, 1 deletionarch/x86/kernel/cpu/mce/core.c
- arch/x86/kernel/cpu/mce/dev-mcelog.c 5 additions, 0 deletionsarch/x86/kernel/cpu/mce/dev-mcelog.c
- drivers/acpi/acpi_extlog.c 3 additions, 2 deletionsdrivers/acpi/acpi_extlog.c
- drivers/acpi/nfit/mce.c 1 addition, 0 deletionsdrivers/acpi/nfit/mce.c
- drivers/edac/i7core_edac.c 3 additions, 2 deletionsdrivers/edac/i7core_edac.c
- drivers/edac/mce_amd.c 5 additions, 1 deletiondrivers/edac/mce_amd.c
- drivers/edac/pnd2_edac.c 3 additions, 2 deletionsdrivers/edac/pnd2_edac.c
- drivers/edac/sb_edac.c 4 additions, 1 deletiondrivers/edac/sb_edac.c
- drivers/edac/skx_common.c 4 additions, 0 deletionsdrivers/edac/skx_common.c
- drivers/ras/cec.c 6 additions, 3 deletionsdrivers/ras/cec.c
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