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authorChen, Gong <gong.chen@linux.intel.com>2014-06-18 06:33:07 +0400
committerTony Luck <tony.luck@intel.com>2014-06-26 00:26:47 +0400
commit2dfb7d51a61d7ca91b131c8db612f27d9390f2d5 (patch)
treeb2e9375f1ffaf2dc93418d78c27b6a13b34c8e88 /drivers/acpi/Kconfig
parentd963cd95bea93b7db9390a71d1e2cabbb3b2c3ea (diff)
downloadlinux-2dfb7d51a61d7ca91b131c8db612f27d9390f2d5.tar.xz
trace, RAS: Add eMCA trace event interface
Add trace interface to elaborate all H/W error related information. Signed-off-by: Chen, Gong <gong.chen@linux.intel.com> Acked-by: Borislav Petkov <bp@suse.de> Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'drivers/acpi/Kconfig')
-rw-r--r--drivers/acpi/Kconfig4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index a34a22841002..206942b8d105 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -370,6 +370,7 @@ config ACPI_EXTLOG
tristate "Extended Error Log support"
depends on X86_MCE && X86_LOCAL_APIC
select UEFI_CPER
+ select RAS
default n
help
Certain usages such as Predictive Failure Analysis (PFA) require
@@ -384,6 +385,7 @@ config ACPI_EXTLOG
Enhanced MCA Logging allows firmware to provide additional error
information to system software, synchronous with MCE or CMCI. This
- driver adds support for that functionality.
+ driver adds support for that functionality with corresponding
+ tracepoint which carries that information to userspace.
endif # ACPI