[PATCH] Fix trivial unwind info bug

CFA needs to be adjusted upwards for push, and downwards for pop.
arch/i386/kernel/entry.S gets it wrong in one place.

Signed-off-by: Markus Armbruster <[email protected]>
Acked-by: Jan Beulich <[email protected]>
Cc: Andi Kleen <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/arch/i386/kernel/entry.S b/arch/i386/kernel/entry.S
index d9a260f2efb4d24086bf7ee4c1e8e1ab7eaf8c5e..37a7d2eaf4a006608a8321647b96e7323c05e998 100644 (file)
--- a/arch/i386/kernel/entry.S
+++ b/arch/i386/kernel/entry.S
@@ -204,7 +204,7 @@ VM_MASK             = 0x00020000
 ENTRY(ret_from_fork)
        CFI_STARTPROC
        pushl %eax
-       CFI_ADJUST_CFA_OFFSET -4
+       CFI_ADJUST_CFA_OFFSET 4
        call schedule_tail
        GET_THREAD_INFO(%ebp)
        popl %eax