On Wednesday 08 August 2007 15:58:06 Glauber de Oliveira Costa wrote: > On 8/8/07, Andi Kleen <[EMAIL PROTECTED]> wrote: > > > > > +#define SYSRETQ \ > > > + movq %gs:pda_oldrsp,%rsp; \ > > > + swapgs; \ > > > + sysretq; > > > > When the macro does more than sysret it should have a different > > name > That's fair. Again, suggestions are welcome. Maybe SYSCALL_RETURN ?
Sounds reasonable. > > > retint_restore_args: > > > - cli > > > + DISABLE_INTERRUPTS(CLBR_ANY) > > > > Similar. > I don't think so. They are live here, but restore_args follows, so we > can safely clobber anything here. Right? The non argument registers cannot be clobbered. -Andi - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
