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authorLinus Torvalds <torvalds@linux-foundation.org>2019-05-06 19:54:57 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-05-06 19:54:57 -0700
commitffa6f55eb6188ee73339cab710fabf30d13110a7 (patch)
tree75d28b242e5807b88bf3074d23421592b81d6cc6 /drivers
parent275b103a26e218b3d739e5ab15be6b40303a1428 (diff)
parent71a84402b93e5fbd8f817f40059c137e10171788 (diff)
downloadlinux-ffa6f55eb6188ee73339cab710fabf30d13110a7.tar.bz2
Merge branch 'ras-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull RAS updates from Borislav Petkov: - Support for varying MCA bank numbers per CPU: this is in preparation for future CPU enablement (Yazen Ghannam) - MCA banks read race fix (Tony Luck) - Facility to filter MCEs which should not be logged (Yazen Ghannam) - The usual round of cleanups and fixes * 'ras-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/MCE/AMD: Don't report L1 BTB MCA errors on some family 17h models x86/MCE: Add an MCE-record filtering function RAS/CEC: Increment cec_entered under the mutex lock x86/mce: Fix debugfs_simple_attr.cocci warnings x86/mce: Remove mce_report_event() x86/mce: Handle varying MCA bank counts x86/mce: Fix machine_check_poll() tests for error types MAINTAINERS: Fix file pattern for X86 MCE INFRASTRUCTURE x86/MCE: Group AMD function prototypes in <asm/mce.h>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/edac/mce_amd.c4
-rw-r--r--drivers/ras/cec.c4
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/edac/mce_amd.c b/drivers/edac/mce_amd.c
index 0a1814dad6cf..bb0202ad7a13 100644
--- a/drivers/edac/mce_amd.c
+++ b/drivers/edac/mce_amd.c
@@ -1004,7 +1004,7 @@ static inline void amd_decode_err_code(u16 ec)
/*
* Filter out unwanted MCE signatures here.
*/
-static bool amd_filter_mce(struct mce *m)
+static bool ignore_mce(struct mce *m)
{
/*
* NB GART TLB error reporting is disabled by default.
@@ -1038,7 +1038,7 @@ amd_decode_mce(struct notifier_block *nb, unsigned long val, void *data)
unsigned int fam = x86_family(m->cpuid);
int ecc;
- if (amd_filter_mce(m))
+ if (ignore_mce(m))
return NOTIFY_STOP;
pr_emerg(HW_ERR "%s\n", decode_error_status(m));
diff --git a/drivers/ras/cec.c b/drivers/ras/cec.c
index 2d9ec378a8bc..88e4f3ff0cb8 100644
--- a/drivers/ras/cec.c
+++ b/drivers/ras/cec.c
@@ -286,10 +286,10 @@ int cec_add_elem(u64 pfn)
if (!ce_arr.array || ce_arr.disabled)
return -ENODEV;
- ca->ces_entered++;
-
mutex_lock(&ce_mutex);
+ ca->ces_entered++;
+
if (ca->n == MAX_ELEMS)
WARN_ON(!del_lru_elem_unlocked(ca));