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perf/doc: Remove mention of non-existent set_perf_event_pending() fro…
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…m design.txt

set_perf_event_pending() was removed in e360adb ("irq_work: Add
generic hardirq context callbacks").

Signed-off-by: Baruch Siach <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Arnaldo Carvalho de Melo <[email protected]>
Link: http://lkml.kernel.org/r/4c54761865d40210be0628cb84701afc5d57b5d8.1390686193.git.baruch@tkos.co.il
Signed-off-by: Ingo Molnar <[email protected]>
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baruchsiach authored and Ingo Molnar committed Jan 26, 2014
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Expand Up @@ -454,7 +454,6 @@ So to start with, in order to add HAVE_PERF_EVENTS to your Kconfig, you
will need at least this:
- asm/perf_event.h - a basic stub will suffice at first
- support for atomic64 types (and associated helper functions)
- set_perf_event_pending() implemented

If your architecture does have hardware capabilities, you can override the
weak stub hw_perf_event_init() to register hardware counters.
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