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| author | Andi Kleen <ak@suse.de> | 2006-09-26 10:52:28 +0200 |
|---|---|---|
| committer | Andi Kleen <andi@basil.nowhere.org> | 2006-09-26 10:52:28 +0200 |
| commit | 0cb91a2293648507886563ccb91979cfc94d6a4b (patch) | |
| tree | f2a994f8b874e3c81c5519d445a0c5fa5522e4b5 /include/asm-i386 | |
| parent | c16b63e09d9d03158e0a92e961234e94c4862620 (diff) | |
| download | op-kernel-dev-0cb91a2293648507886563ccb91979cfc94d6a4b.zip op-kernel-dev-0cb91a2293648507886563ccb91979cfc94d6a4b.tar.gz | |
[PATCH] i386: Account spinlocks to the caller during profiling for !FP kernels
This ports the algorithm from x86-64 (with improvements) to i386.
Previously this only worked for frame pointer enabled kernels.
But spinlocks have a very simple stack frame that can be manually
analyzed. Do this.
Signed-off-by: Andi Kleen <ak@suse.de>
Diffstat (limited to 'include/asm-i386')
| -rw-r--r-- | include/asm-i386/ptrace.h | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/include/asm-i386/ptrace.h b/include/asm-i386/ptrace.h index f324c53..30a442e 100644 --- a/include/asm-i386/ptrace.h +++ b/include/asm-i386/ptrace.h @@ -80,11 +80,7 @@ static inline int user_mode_vm(struct pt_regs *regs) return ((regs->xcs & 3) | (regs->eflags & VM_MASK)) != 0; } #define instruction_pointer(regs) ((regs)->eip) -#if defined(CONFIG_SMP) && defined(CONFIG_FRAME_POINTER) extern unsigned long profile_pc(struct pt_regs *regs); -#else -#define profile_pc(regs) instruction_pointer(regs) -#endif #endif /* __KERNEL__ */ #endif |
