Commit f1ad4488 authored Dec 01, 2015 by Andi Kleen Committed by Ingo Molnar Dec 06, 2015

perf/x86: Remove old MSR perf tracing code



Now that we have generic MSR trace points we can remove the old
hackish perf MSR read tracing code.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vince Weaver <vincent.weaver@maine.edu>
Cc: rostedt@goodmis.org
Link: http://lkml.kernel.org/r/1449018060-1742-4-git-send-email-andi@firstfloor.org


Signed-off-by: Ingo Molnar <mingo@kernel.org>

parent 7f47d8cc

arch/x86/kernel/cpu/perf_event.h

+1 −11

Original line number	Diff line number	Diff line
		@@ -14,17 +14,7 @@

		#include <linux/perf_event.h>

		#if 0
		#undef wrmsrl
		#define wrmsrl(msr, val) \
		do { \
		unsigned int _msr = (msr); \
		u64 _val = (val); \
		trace_printk("wrmsrl(%x, %Lx)\n", (unsigned int)(_msr), \
		(unsigned long long)(_val)); \
		native_write_msr((_msr), (u32)(_val), (u32)(_val >> 32)); \
		} while (0)
		#endif
		/* To enable MSR tracing please use the generic trace points. */

		/*
		* \| NHM/WSM \| SNB \|