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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-05-01 08:47:44 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-05-01 08:47:44 -0700 |
| commit | bf61c8840efe60fd8f91446860b63338fb424158 (patch) | |
| tree | 7a71832407a4f0d6346db773343f4c3ae2257b19 /arch/arm64/mm/fault.c | |
| parent | 5846115b30f3a881e542c8bfde59a699c1c13740 (diff) | |
| parent | 0c6a61657da78098472fd0eb71cc01f2387fa1bb (diff) | |
Merge branch 'next' into for-linus
Prepare first set of updates for 3.10 merge window.
Diffstat (limited to 'arch/arm64/mm/fault.c')
| -rw-r--r-- | arch/arm64/mm/fault.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c index 1909a69983ca..afadae6682ed 100644 --- a/arch/arm64/mm/fault.c +++ b/arch/arm64/mm/fault.c @@ -36,6 +36,8 @@ #include <asm/pgtable.h> #include <asm/tlbflush.h> +static const char *fault_name(unsigned int esr); + /* * Dump out the page tables associated with 'addr' in mm 'mm'. */ @@ -112,8 +114,9 @@ static void __do_user_fault(struct task_struct *tsk, unsigned long addr, struct siginfo si; if (show_unhandled_signals) { - pr_info("%s[%d]: unhandled page fault (%d) at 0x%08lx, code 0x%03x\n", - tsk->comm, task_pid_nr(tsk), sig, addr, esr); + pr_info("%s[%d]: unhandled %s (%d) at 0x%08lx, esr 0x%03x\n", + tsk->comm, task_pid_nr(tsk), fault_name(esr), sig, + addr, esr); show_pte(tsk->mm, addr); show_regs(regs); } @@ -450,6 +453,12 @@ static struct fault_info { { do_bad, SIGBUS, 0, "unknown 63" }, }; +static const char *fault_name(unsigned int esr) +{ + const struct fault_info *inf = fault_info + (esr & 63); + return inf->name; +} + /* * Dispatch a data abort to the relevant handler. */ |