linux/arch/x86/kernel/cpu/mcheck
Borislav Petkov 011d826111 RAS: Add a Corrected Errors Collector
Introduce a simple data structure for collecting correctable errors
along with accessors. More detailed description in the code itself.

The error decoding is done with the decoding chain now and
mce_first_notifier() gets to see the error first and the CEC decides
whether to log it and then the rest of the chain doesn't hear about it -
basically the main reason for the CE collector - or to continue running
the notifiers.

When the CEC hits the action threshold, it will try to soft-offine the
page containing the ECC and then the whole decoding chain gets to see
the error.

Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-edac <linux-edac@vger.kernel.org>
Link: http://lkml.kernel.org/r/20170327093304.10683-5-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2017-03-28 08:54:48 +02:00
..
Makefile x86/mce: Provide a lockless memory pool to save error records 2015-08-13 10:12:50 +02:00
mce_amd.c Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2017-02-28 11:46:00 -08:00
mce_intel.c x86/mce: Include the PPIN in MCE records when available 2016-11-23 16:51:52 +01:00
mce-apei.c x86/ras: Flip the TSC-adding logic 2017-01-24 09:14:54 +01:00
mce-genpool.c x86/ras: Get rid of mce_process_work() 2017-01-24 09:14:56 +01:00
mce-inject.c x86/ras/inject: Make it depend on X86_LOCAL_APIC=y 2017-01-24 09:14:52 +01:00
mce-internal.h x86/ras: Get rid of mce_process_work() 2017-01-24 09:14:56 +01:00
mce-severity.c Replace <asm/uaccess.h> with <linux/uaccess.h> globally 2016-12-24 11:46:01 -08:00
mce.c RAS: Add a Corrected Errors Collector 2017-03-28 08:54:48 +02:00
p5.c x86/cpu: Convert printk(KERN_<LEVEL> ...) to pr_<level>(...) 2016-02-03 10:30:03 +01:00
therm_throt.c Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2017-02-28 11:46:00 -08:00
threshold.c x86/irq, trace: Add __irq_entry annotation to x86's platform IRQ handlers 2017-01-05 08:58:49 +01:00
winchip.c x86/cpu: Convert printk(KERN_<LEVEL> ...) to pr_<level>(...) 2016-02-03 10:30:03 +01:00