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Commit d69d59f4 authored by Ingo Molnar's avatar Ingo Molnar
Browse files

oprofile: select RING_BUFFER 



Impact: build fix

OProfile now depends on the ring buffer infrastructure:

 arch/x86/oprofile/built-in.o: In function `oprofile_add_ibs_sample':
 : undefined reference to `ring_buffer_unlock_commit'

Select TRACING and RING_BUFFER when oprofile is enabled.

Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent c4f50183

arch/Kconfig

+2 −0
Original line number Diff line number Diff line
@@ -6,6 +6,8 @@ config OPROFILE 
	tristate "OProfile system profiling (EXPERIMENTAL)"

	depends on PROFILING

	depends on HAVE_OPROFILE

	select TRACING

	select RING_BUFFER

	help

	  OProfile is a profiling system capable of profiling the

	  whole system, include the kernel, kernel modules, libraries,