Re: [PATCH 1/5] ptrace: remove incorrect unlikelys

[Steven Rostedt]

On Wed, 25 Mar 2009, Ingo Molnar wrote:
> > diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
> > index 06ca07f..74a16db 100644
> > --- a/arch/x86/kernel/ptrace.c
> > +++ b/arch/x86/kernel/ptrace.c
> > @@ -1421,7 +1421,7 @@ asmregparm long syscall_trace_enter(struct pt_regs *regs)
> >  	    tracehook_report_syscall_entry(regs))
> >  		ret = -1L;
> >  
> > -	if (unlikely(current->audit_context)) {
> > +	if (current->audit_context) {
> 
> i suspect you got this result because you are running Fedora with 
> auditd enabled and running, right? Does SuSE and Ubuntu run with 
> auditing enabled as well? If yes then removing this annotation would 
> be right - otherwise the auditing-enabled case is considered the 
> less likely variant. (despite it being 100% wrong for your 
> particular configuration)

I'm running an old RHEL 5.1 box. I guess we can look at what the other 
distros run.

-- Steve

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/