On Tue, 2010-04-20 at 08:09 +0200, Ingo Molnar wrote:
> * Ingo Molnar <mingo@xxxxxxx> wrote:
>
> >
> > * Zhang, Yanmin <yanmin_zhang@xxxxxxxxxxxxxxx> wrote:
> >
> > > unsigned long perf_misc_flags(struct pt_regs *regs)
> > > {
> > > int misc = 0;
> > > +
> > > if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) {
> > > + if (perf_guest_cbs->is_user_mode())
> > > + misc |= PERF_RECORD_MISC_GUEST_USER;
> > > + else
> > > + misc |= PERF_RECORD_MISC_GUEST_KERNEL;
> > > + } else if (user_mode(regs))
> > > + misc |= PERF_RECORD_MISC_USER;
> > > + else
> > > + misc |= PERF_RECORD_MISC_KERNEL;
> > > +
> >
> > We try to use balanced curly braces. I.e.:
> >
> > if (x) {
> > boo();
> > } else {
> > if (y)
> > foo();
> > else
> > bar();
> > }
> >
> > And avoid unbalanced ones:
> >
> > if (x) {
> > boo();
> > } else
> > if (y)
> > foo();
> > else
> > bar();
>
> Note, i fixed this in the patch and applied it to perf/core. (the invalid-C
> problem was causing build failures)
Thanks for your teaching. Originally, I used {} in the 2nd half, but deleted it.
Yanmin
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