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perf/x86: Remove old MSR perf tracing code

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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>
This commit is contained in:
Andi Kleen 2015-12-01 17:01:00 -08:00 committed by Ingo Molnar
parent 7f47d8cc03
commit f1ad44884a
1 changed files with 1 additions and 11 deletions
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12
arch/x86/kernel/cpu/perf_event.h
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@ -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 |