From: tip-bot for Andi Kleen <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: vincent.weaver@maine.edu, mingo@kernel.org, jolsa@redhat.com,
eranian@google.com, torvalds@linux-foundation.org,
ak@linux.intel.com, efault@gmx.de, peterz@infradead.org,
linux-kernel@vger.kernel.org, acme@redhat.com,
tglx@linutronix.de, hpa@zytor.com
Subject: [tip:perf/core] perf/x86: Remove old MSR perf tracing code
Date: Sun, 6 Dec 2015 05:19:34 -0800 [thread overview]
Message-ID: <tip-f1ad44884a4c421ceaa9a4a8242aeeee6f686670@git.kernel.org> (raw)
In-Reply-To: <1449018060-1742-4-git-send-email-andi@firstfloor.org>
Commit-ID: f1ad44884a4c421ceaa9a4a8242aeeee6f686670
Gitweb: http://git.kernel.org/tip/f1ad44884a4c421ceaa9a4a8242aeeee6f686670
Author: Andi Kleen <ak@linux.intel.com>
AuthorDate: Tue, 1 Dec 2015 17:01:00 -0800
Committer: Ingo Molnar <mingo@kernel.org>
CommitDate: Sun, 6 Dec 2015 12:56:14 +0100
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>
---
arch/x86/kernel/cpu/perf_event.h | 12 +-----------
1 file changed, 1 insertion(+), 11 deletions(-)
diff --git a/arch/x86/kernel/cpu/perf_event.h b/arch/x86/kernel/cpu/perf_event.h
index a7ab350..799e6bd 100644
--- a/arch/x86/kernel/cpu/perf_event.h
+++ b/arch/x86/kernel/cpu/perf_event.h
@@ -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 |
next prev parent reply other threads:[~2015-12-06 13:20 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-02 1:00 [PATCH 1/4] x86: Don't include asm/processor.h into asm/atomic.h Andi Kleen
2015-12-02 1:00 ` [PATCH 2/4] tracepoints: Move struct tracepoint to new tracepoint-defs.h header Andi Kleen
2015-12-02 1:56 ` Steven Rostedt
2015-12-04 11:59 ` [tip:perf/core] " tip-bot for Andi Kleen
2015-12-06 13:18 ` tip-bot for Andi Kleen
2015-12-02 1:00 ` [PATCH 3/4] x86: Add trace point for MSR accesses Andi Kleen
2015-12-02 2:03 ` Steven Rostedt
2015-12-04 11:59 ` [tip:perf/core] x86, tracing, perf: " tip-bot for Andi Kleen
2015-12-04 12:11 ` Borislav Petkov
2015-12-04 18:28 ` Andi Kleen
2015-12-04 18:30 ` Borislav Petkov
2015-12-04 22:18 ` Andi Kleen
2015-12-04 22:27 ` Borislav Petkov
2015-12-04 22:35 ` H. Peter Anvin
2015-12-04 22:48 ` Borislav Petkov
2015-12-04 22:57 ` H. Peter Anvin
2015-12-06 13:19 ` tip-bot for Andi Kleen
2015-12-02 1:01 ` [PATCH 4/4] perf, x86: Remove old MSR perf tracing code Andi Kleen
2015-12-04 12:00 ` [tip:perf/core] perf/x86: " tip-bot for Andi Kleen
2015-12-06 13:19 ` tip-bot for Andi Kleen [this message]
2015-12-04 11:58 ` [tip:perf/core] x86/headers: Don't include asm/processor.h in asm /atomic.h tip-bot for Andi Kleen
2015-12-06 13:18 ` tip-bot for Andi Kleen
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