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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-03-25 11:07:40 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-03-25 11:07:40 -0700 |
| commit | 43f0b562590e7ac16b74b298ab80b5fb290d02af (patch) | |
| tree | 9d5882cd20a7a32e92d02f05e1f53f8b7506d578 /arch/arm64/kernel/stacktrace.c | |
| parent | 7aae5432ac61ffae3e5afadbd2713bb73177f11d (diff) | |
| parent | 20109a859a9b514eb10c22b8a14b5704ffe93897 (diff) | |
Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
Pull arm64 fixes from Will Deacon:
"Minor fixes all over, ranging from typos to tests to errata
workarounds:
- Fix possible memory hotplug failure with KASLR
- Fix FFR value in SVE kselftest
- Fix backtraces reported in /proc/$pid/stack
- Disable broken CnP implementation on NVIDIA Carmel
- Typo fixes and ACPI documentation clarification
- Fix some W=1 warnings"
* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
arm64: kernel: disable CNP on Carmel
arm64/process.c: fix Wmissing-prototypes build warnings
kselftest/arm64: sve: Do not use non-canonical FFR register value
arm64: mm: correct the inside linear map range during hotplug check
arm64: kdump: update ppos when reading elfcorehdr
arm64: cpuinfo: Fix a typo
Documentation: arm64/acpi : clarify arm64 support of IBFT
arm64: stacktrace: don't trace arch_stack_walk()
arm64: csum: cast to the proper type
Diffstat (limited to 'arch/arm64/kernel/stacktrace.c')
| -rw-r--r-- | arch/arm64/kernel/stacktrace.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/arm64/kernel/stacktrace.c b/arch/arm64/kernel/stacktrace.c index ad20981dfda4..d55bdfb7789c 100644 --- a/arch/arm64/kernel/stacktrace.c +++ b/arch/arm64/kernel/stacktrace.c @@ -194,8 +194,9 @@ void show_stack(struct task_struct *tsk, unsigned long *sp, const char *loglvl) #ifdef CONFIG_STACKTRACE -void arch_stack_walk(stack_trace_consume_fn consume_entry, void *cookie, - struct task_struct *task, struct pt_regs *regs) +noinline void arch_stack_walk(stack_trace_consume_fn consume_entry, + void *cookie, struct task_struct *task, + struct pt_regs *regs) { struct stackframe frame; @@ -203,8 +204,8 @@ void arch_stack_walk(stack_trace_consume_fn consume_entry, void *cookie, start_backtrace(&frame, regs->regs[29], regs->pc); else if (task == current) start_backtrace(&frame, - (unsigned long)__builtin_frame_address(0), - (unsigned long)arch_stack_walk); + (unsigned long)__builtin_frame_address(1), + (unsigned long)__builtin_return_address(0)); else start_backtrace(&frame, thread_saved_fp(task), thread_saved_pc(task)); |