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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-09-25 11:13:51 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-09-25 11:13:51 +0200 |
| commit | 56fb05093756ed55ba1cdf5d432a68004da67860 (patch) | |
| tree | 87dc333d4f606f375d6253eb5b8ef6f04674ffa6 /arch/loongarch/kernel/stacktrace.c | |
| parent | b6a153b0829afbc63032e8271d3ca9a19e704e03 (diff) | |
| parent | da274362a7bd9ab3a6e46d15945029145ebce672 (diff) | |
Merge v6.12.49linux-rolling-lts
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/loongarch/kernel/stacktrace.c')
| -rw-r--r-- | arch/loongarch/kernel/stacktrace.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/loongarch/kernel/stacktrace.c b/arch/loongarch/kernel/stacktrace.c index 9a038d1070d7..387dc4d3c486 100644 --- a/arch/loongarch/kernel/stacktrace.c +++ b/arch/loongarch/kernel/stacktrace.c @@ -51,12 +51,13 @@ int arch_stack_walk_reliable(stack_trace_consume_fn consume_entry, if (task == current) { regs->regs[3] = (unsigned long)__builtin_frame_address(0); regs->csr_era = (unsigned long)__builtin_return_address(0); + regs->regs[22] = 0; } else { regs->regs[3] = thread_saved_fp(task); regs->csr_era = thread_saved_ra(task); + regs->regs[22] = task->thread.reg22; } regs->regs[1] = 0; - regs->regs[22] = 0; for (unwind_start(&state, task, regs); !unwind_done(&state) && !unwind_error(&state); unwind_next_frame(&state)) { |