diff options
| author | Runmin Wang <runminw@codeaurora.org> | 2016-04-07 14:11:37 -0700 |
|---|---|---|
| committer | Jeevan Shriram <jshriram@codeaurora.org> | 2016-04-07 16:03:31 -0700 |
| commit | ffba972fb3b0964b6cc1c4e1fd6a52f899129c9d (patch) | |
| tree | 61e729a55080a7a4e5795079140278e162396597 /arch | |
| parent | 25f5535451b198c9df02b66d27e0e432f8b8e17e (diff) | |
arm64: Check for parity errors on synchronous aborts
Certain types of fatal synchronous aborts may be triggered by parity
errors in the L1 or L2 caches. Check whether a parity error occurred and
print out the relevant information.
CRs-Fixed: 1000767
Change-Id: I12b0341148f05a3129e8b1aed3ba322277276360
Signed-off-by: Runmin Wang <runminw@codeaurora.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/mm/fault.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c index 92ddac1e8ca2..c2a5a018bd00 100644 --- a/arch/arm64/mm/fault.c +++ b/arch/arm64/mm/fault.c @@ -38,6 +38,7 @@ #include <asm/system_misc.h> #include <asm/pgtable.h> #include <asm/tlbflush.h> +#include <asm/edac.h> static const char *fault_name(unsigned int esr); @@ -376,6 +377,7 @@ static int __kprobes do_translation_fault(unsigned long addr, */ static int do_bad(unsigned long addr, unsigned int esr, struct pt_regs *regs) { + arm64_check_cache_ecc(NULL); return 1; } |