diff options
| author | Kefeng Wang <wangkefeng.wang@huawei.com> | 2021-01-11 13:40:12 +0100 |
|---|---|---|
| committer | Palmer Dabbelt <palmerdabbelt@google.com> | 2021-01-15 00:09:11 +0100 |
| commit | 091b9450858ecd60eeb5a14231db07071d24875f (patch) | |
| tree | 42120542d49503a5b0562fb908a67125ca58682a /arch/riscv/kernel/stacktrace.c | |
| parent | riscv: Enable per-task stack canaries (diff) | |
| download | linux-091b9450858ecd60eeb5a14231db07071d24875f.tar.xz linux-091b9450858ecd60eeb5a14231db07071d24875f.zip | |
riscv: Add dump stack in show_regs
Like commit 1149aad10b1e ("arm64: Add dump_backtrace() in show_regs"),
dump the stack in riscv show_regs as common code expects.
Reviewed-by: Atish Patra <atish.patra@wdc.com>
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Diffstat (limited to 'arch/riscv/kernel/stacktrace.c')
| -rw-r--r-- | arch/riscv/kernel/stacktrace.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/riscv/kernel/stacktrace.c b/arch/riscv/kernel/stacktrace.c index 48b870a685b3..76dadf6d396b 100644 --- a/arch/riscv/kernel/stacktrace.c +++ b/arch/riscv/kernel/stacktrace.c @@ -101,10 +101,16 @@ static bool print_trace_address(void *arg, unsigned long pc) return true; } +void dump_backtrace(struct pt_regs *regs, struct task_struct *task, + const char *loglvl) +{ + pr_cont("%sCall Trace:\n", loglvl); + walk_stackframe(task, regs, print_trace_address, (void *)loglvl); +} + void show_stack(struct task_struct *task, unsigned long *sp, const char *loglvl) { - pr_cont("Call Trace:\n"); - walk_stackframe(task, NULL, print_trace_address, (void *)loglvl); + dump_backtrace(NULL, task, loglvl); } static bool save_wchan(void *arg, unsigned long pc) |