diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
commit | b4b7ff4b08e691656c9d77c758fc355833128ac0 (patch) | |
tree | 82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /arch/arm64/kernel/traps.c | |
parent | 35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff) |
Linux-libre 4.4-gnupck-4.4-gnu
Diffstat (limited to 'arch/arm64/kernel/traps.c')
-rw-r--r-- | arch/arm64/kernel/traps.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c index f93aae5e4..e9b9b5364 100644 --- a/arch/arm64/kernel/traps.c +++ b/arch/arm64/kernel/traps.c @@ -103,12 +103,12 @@ static void dump_mem(const char *lvl, const char *str, unsigned long bottom, set_fs(fs); } -static void dump_backtrace_entry(unsigned long where, unsigned long stack) +static void dump_backtrace_entry(unsigned long where) { + /* + * Note that 'where' can have a physical address, but it's not handled. + */ print_ip_sym(where); - if (in_exception_text(where)) - dump_mem("", "Exception stack", stack, - stack + sizeof(struct pt_regs), false); } static void dump_instr(const char *lvl, struct pt_regs *regs) @@ -172,12 +172,17 @@ static void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk) pr_emerg("Call trace:\n"); while (1) { unsigned long where = frame.pc; + unsigned long stack; int ret; + dump_backtrace_entry(where); ret = unwind_frame(&frame); if (ret < 0) break; - dump_backtrace_entry(where, frame.sp); + stack = frame.sp; + if (in_exception_text(where)) + dump_mem("", "Exception stack", stack, + stack + sizeof(struct pt_regs), false); } } |