Re: Linux Trace Toolkit ready for 2.5

Eyal Lebedinsky (eyal@eyal.emu.id.au)
Sat, 13 Apr 2002 08:34:59 +1000

Karim Yaghmour wrote:
>
> I have prepared a 2.5.7 patch for the Linux Trace Toolkit.
>
> #define TRACE_SCHEDCHANGE(OUT, IN) \
> do \
> {\
> trace_schedchange sched_event;\
> sched_event.out = OUT->pid;\
> sched_event.in = (uint32_t) IN;\
> sched_event.out_state = OUT->state; \
> trace_event(TRACE_EV_SCHEDCHANGE, &sched_event);\
> } while(0);

The macro body should not have the terminating semicolon. This is
the whole point of this trick, allowing it to be used safely in if
statements like a function.

--
Eyal Lebedinsky (eyal@eyal.emu.id.au) <http://samba.org/eyal/>
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