Commit 978da300 authored May 11, 2012 by Robert Richter Committed by Ingo Molnar May 14, 2012

perf/x86/ibs: Fix undefined reference to `get_ibs_caps'



Fixing i386 allnoconfig built errors:

 arch/x86/built-in.o: In function `amd_pmu_hw_config':
 perf_event_amd.c:(.text+0xc3e1): undefined reference to `get_ibs_caps'

Reported-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Robert Richter <robert.richter@amd.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>

parent 0c5a0f96

arch/x86/include/asm/perf_event.h

+4 −0

Original line number	Diff line number	Diff line
		@@ -188,7 +188,11 @@ struct x86_pmu_capability {
		#define IBS_OP_MAX_CNT_EXT 0x007FFFFFULL /* not a register bit mask */
		#define IBS_RIP_INVALID (1ULL<<38)

		#ifdef CONFIG_X86_LOCAL_APIC
		extern u32 get_ibs_caps(void);
		#else
		static inline u32 get_ibs_caps(void) { return 0; }
		#endif

		#ifdef CONFIG_PERF_EVENTS
		extern void perf_events_lapic_init(void);