diff options
| author |   Jan Beulich <jbeulich@novell.com> | 2008-10-30 10:45:36 +0000 |
|---|---|---|
| committer |   Ingo Molnar <mingo@elte.hu> | 2008-10-30 19:17:21 +0100 |
| commit | 1cbd8b3fdcf56a3c39a7596512095c9e33221fa1 (patch) | |
| tree | 773ec192e2091abc7673682e09c685dba3b8ea44 /arch/x86/kernel/entry_64.S | |
| parent | Merge branch 'tracing-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip (diff) | |
| download | linux-dev-1cbd8b3fdcf56a3c39a7596512095c9e33221fa1.tar.xz linux-dev-1cbd8b3fdcf56a3c39a7596512095c9e33221fa1.zip | |
x86: add two missing unwind annotations
Impact: improve debuginfo
Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/entry_64.S')
| -rw-r--r-- | arch/x86/kernel/entry_64.S | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S index b86f332c96a6..ddeeb1052583 100644 --- a/arch/x86/kernel/entry_64.S +++ b/arch/x86/kernel/entry_64.S @@ -255,6 +255,7 @@ ENTRY(ret_from_fork) call schedule_tail GET_THREAD_INFO(%rcx) testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT),TI_flags(%rcx) + CFI_REMEMBER_STATE jnz rff_trace rff_action: RESTORE_REST @@ -264,6 +265,7 @@ rff_action: jnz int_ret_from_sys_call RESTORE_TOP_OF_STACK %rdi,ARGOFFSET jmp ret_from_sys_call + CFI_RESTORE_STATE rff_trace: movq %rsp,%rdi call syscall_trace_leave |