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Commit 9c93e596 authored by Paul Mundt's avatar Paul Mundt
Browse files

sh: Generic HAVE_PERF_COUNTER support. 



This enables support for the generic software-based perf counters.

Hardware counter support could be added in the future, but the lack
of a performance counter IRQ makes this rather dubious.

Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent f01789c6

arch/sh/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -15,6 +15,7 @@ config SUPERH 
	select HAVE_IOREMAP_PROT if MMU

	select HAVE_ARCH_TRACEHOOK

	select HAVE_DMA_API_DEBUG

	select HAVE_PERF_COUNTER

	select RTC_LIB

	select GENERIC_ATOMIC64

	help

arch/sh/include/asm/perf_counter.h

0 → 100644
+7 −0
Original line number Diff line number Diff line 
#ifndef __ASM_SH_PERF_COUNTER_H

#define __ASM_SH_PERF_COUNTER_H



/* SH only supports software counters through this interface. */

#define set_perf_counter_pending()	do { } while (0)



#endif /* __ASM_SH_PERF_COUNTER_H */