linux_dsm_epyc7002/arch/x86/kernel/cpu
Yazen Ghannam e2de64ec52 x86/mce: Always save severity in machine_check_poll()
The MCE severity gives a hint as to how to handle the error. The
notifier blocks can then use the severity to decide on an action.
It's not necessary for machine_check_poll() to filter errors for
the notifier chain, since each block will check its own set of
conditions before handling an error.

Also, there isn't any urgency for machine_check_poll() to make decisions
based on severity like in do_machine_check().

If we can assume that a severity is set then we can use it in more
notifier blocks. For example, the CEC block could check for a "KEEP"
severity rather than checking bits in the status. This isn't possible
now since the severity is not set except for "DEFFRRED/UCNA" errors with
a valid address.

Save the severity since we have it, and let the notifier blocks decide
if they want to do anything.

Signed-off-by: Yazen Ghannam <yazen.ghannam@amd.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1498074402-98633-1-git-send-email-Yazen.Ghannam@amd.com
2017-06-26 15:58:56 +02:00
..
mcheck x86/mce: Always save severity in machine_check_poll() 2017-06-26 15:58:56 +02:00
microcode x86/microcode/intel: Clear patch pointer before jettisoning the initrd 2017-06-08 10:03:05 +02:00
mtrr x86/boot/e820: Prefix the E820_* type names with "E820_TYPE_" 2017-01-28 22:55:22 +01:00
.gitignore
amd.c xen: fixes for 4.12-rc0 2017-05-12 10:09:14 -07:00
bugs.c x86: use set_memory.h header 2017-05-08 17:15:13 -07:00
centaur.c Merge branch 'x86-boot-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2017-05-01 20:51:12 -07:00
common.c x86/cpu: remove hypervisor specific set_cpu_features 2017-05-02 11:14:30 +02:00
cpu.h x86/cpu: Restore MSR_IA32_ENERGY_PERF_BIAS after resume 2015-07-21 07:51:38 +02:00
cyrix.c x86/cpu/cyrix: Add alternative Device ID of Geode GX1 SoC 2017-06-05 08:34:20 +02:00
hypervisor.c x86/cpu: remove hypervisor specific set_cpu_features 2017-05-02 11:14:30 +02:00
intel_cacheinfo.c sched/headers: Prepare to remove <linux/cred.h> inclusion from <linux/sched.h> 2017-03-02 08:42:31 +01:00
intel_rdt_rdtgroup.c x86/intel_rdt/mba: Add info directory files for Memory Bandwidth Allocation 2017-04-14 16:10:08 +02:00
intel_rdt_schemata.c x86/intel_rdt: Return error for incorrect resource names in schemata 2017-04-20 15:57:59 +02:00
intel_rdt.c x86/intel_rdt: Fix padding when resource is enabled via mount 2017-04-20 15:57:59 +02:00
intel.c x86/arch_prctl: Add ARCH_[GET|SET]_CPUID 2017-03-20 16:10:34 +01:00
Makefile Merge branch 'x86-cache-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2016-12-22 09:25:45 -08:00
match.c x86/kernel: Audit and remove any unnecessary uses of module.h 2016-07-14 15:06:41 +02:00
mkcapflags.sh x86/cpufeature: Carve out X86_FEATURE_* 2016-01-30 11:22:17 +01:00
mshyperv.c Drivers: hv: Issue explicit EOI when autoeoi is not enabled 2017-04-08 18:07:51 +02:00
perfctr-watchdog.c x86/kernel: Audit and remove any unnecessary uses of module.h 2016-07-14 15:06:41 +02:00
powerflags.c x86/cpu: Add advanced power management bits 2016-03-29 11:12:11 +02:00
proc.c x86/cpu: Drop wp_works_ok member of struct cpuinfo_x86 2017-03-11 14:30:24 +01:00
rdrand.c x86, asm: Use CC_SET()/CC_OUT() and static_cpu_has() in archrandom.h 2016-06-08 12:41:20 -07:00
scattered.c x86/intel_rdt/mba: Memory bandwith allocation feature detect 2017-04-14 16:10:07 +02:00
topology.c x86/cpu: Convert printk(KERN_<LEVEL> ...) to pr_<level>(...) 2016-02-03 10:30:03 +01:00
transmeta.c Merge branch 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2017-03-07 14:42:34 -08:00
umc.c x86: Delete non-required instances of include <linux/init.h> 2014-01-06 21:25:18 -08:00
vmware.c vmware: set cpu capabilities during platform initialization 2017-05-02 11:14:24 +02:00