diff options
| author | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-15 08:43:13 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-15 08:47:51 -0800 |
| commit | d1526e2cda64d5a1de56aef50bad9e5df14245c2 (patch) | |
| tree | d7b490b1a11dd9720c9918733ca0c06e0e82cfba /arch/x86_64/kernel/entry.S | |
| parent | d1998ef38a13c4e74c69df55ccd38b0440c429b2 (diff) | |
Remove stack unwinder for now
It has caused more problems than it ever really solved, and is
apparently not getting cleaned up and fixed. We can put it back when
it's stable and isn't likely to make warning or bug events worse.
In the meantime, enable frame pointers for more readable stack traces.
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/x86_64/kernel/entry.S')
| -rw-r--r-- | arch/x86_64/kernel/entry.S | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/arch/x86_64/kernel/entry.S b/arch/x86_64/kernel/entry.S index 601d332c4b7..9f5dac64aa8 100644 --- a/arch/x86_64/kernel/entry.S +++ b/arch/x86_64/kernel/entry.S @@ -1155,36 +1155,3 @@ ENTRY(call_softirq) ret CFI_ENDPROC ENDPROC(call_softirq) - -#ifdef CONFIG_STACK_UNWIND -ENTRY(arch_unwind_init_running) - CFI_STARTPROC - movq %r15, R15(%rdi) - movq %r14, R14(%rdi) - xchgq %rsi, %rdx - movq %r13, R13(%rdi) - movq %r12, R12(%rdi) - xorl %eax, %eax - movq %rbp, RBP(%rdi) - movq %rbx, RBX(%rdi) - movq (%rsp), %rcx - movq %rax, R11(%rdi) - movq %rax, R10(%rdi) - movq %rax, R9(%rdi) - movq %rax, R8(%rdi) - movq %rax, RAX(%rdi) - movq %rax, RCX(%rdi) - movq %rax, RDX(%rdi) - movq %rax, RSI(%rdi) - movq %rax, RDI(%rdi) - movq %rax, ORIG_RAX(%rdi) - movq %rcx, RIP(%rdi) - leaq 8(%rsp), %rcx - movq $__KERNEL_CS, CS(%rdi) - movq %rax, EFLAGS(%rdi) - movq %rcx, RSP(%rdi) - movq $__KERNEL_DS, SS(%rdi) - jmpq *%rdx - CFI_ENDPROC -ENDPROC(arch_unwind_init_running) -#endif |