diff options
| author | Andi Kleen <ak@suse.de> | 2006-10-21 12:37:02 -0400 |
|---|---|---|
| committer | Andi Kleen <andi@basil.nowhere.org> | 2006-10-21 12:37:02 -0400 |
| commit | 8cf2c51927bbeefafc25193d01b91f9ed3806e96 (patch) | |
| tree | 5618f59fc5a9b98e13465746c170433fa37c3eb7 /arch/x86_64 | |
| parent | 6bf2dafad18c119beb534cbb3d882fe7a6c3f529 (diff) | |
[PATCH] x86: Revert new unwind kernel stack termination
Jan convinced me that it was unnecessary because the assembly stubs do
this already on the stack.
Cc: jbeulich@novell.com
Signed-off-by: Andi Kleen <ak@suse.de>
Diffstat (limited to 'arch/x86_64')
| -rw-r--r-- | arch/x86_64/kernel/entry.S | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/x86_64/kernel/entry.S b/arch/x86_64/kernel/entry.S index e3eddde3d3bb..7d401b00d822 100644 --- a/arch/x86_64/kernel/entry.S +++ b/arch/x86_64/kernel/entry.S | |||
| @@ -980,11 +980,6 @@ ENTRY(kernel_thread) | |||
| 980 | call do_fork | 980 | call do_fork |
| 981 | movq %rax,RAX(%rsp) | 981 | movq %rax,RAX(%rsp) |
| 982 | xorl %edi,%edi | 982 | xorl %edi,%edi |
| 983 | test %rax,%rax | ||
| 984 | jnz 1f | ||
| 985 | /* terminate stack in child */ | ||
| 986 | movq %rdi,RIP(%rsp) | ||
| 987 | 1: | ||
| 988 | 983 | ||
| 989 | /* | 984 | /* |
| 990 | * It isn't worth to check for reschedule here, | 985 | * It isn't worth to check for reschedule here, |