From: Anton Blanchard <anton@samba.org>
To: benh@kernel.crashing.org, mingo@elte.hu, paulus@samba.org,
a.p.zijlstra@chello.nl
Cc: linuxppc-dev@ozlabs.org, linux-kernel@vger.kernel.org
Subject: [PATCH 3/3] powerpc perf_event: Add alignment-faults and emulation-faults software events
Date: Sun, 18 Oct 2009 22:13:00 +1100 [thread overview]
Message-ID: <20091018111300.GM4808@kryten> (raw)
In-Reply-To: <20091018111126.GL4808@kryten>
Hook up the alignment-faults and emulation-faults events for powerpc.
Signed-off-by: Anton Blanchard <anton@samba.org>
---
Index: linux.trees.git/arch/powerpc/include/asm/emulated_ops.h
===================================================================
--- linux.trees.git.orig/arch/powerpc/include/asm/emulated_ops.h 2009-09-22 13:45:07.000000000 +1000
+++ linux.trees.git/arch/powerpc/include/asm/emulated_ops.h 2009-09-22 13:45:27.000000000 +1000
@@ -19,6 +19,7 @@
#define _ASM_POWERPC_EMULATED_OPS_H
#include <asm/atomic.h>
+#include <linux/perf_event.h>
#ifdef CONFIG_PPC_EMULATED_STATS
@@ -71,7 +72,18 @@ extern void ppc_warn_emulated_print(cons
#endif /* !CONFIG_PPC_EMULATED_STATS */
-#define PPC_WARN_EMULATED(type, regs) __PPC_WARN_EMULATED(type)
-#define PPC_WARN_ALIGNMENT(type, regs) __PPC_WARN_EMULATED(type)
+#define PPC_WARN_EMULATED(type, regs) \
+ do { \
+ perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, \
+ 1, 0, regs, 0); \
+ __PPC_WARN_EMULATED(type); \
+ } while (0)
+
+#define PPC_WARN_ALIGNMENT(type, regs) \
+ do { \
+ perf_sw_event(PERF_COUNT_SW_ALIGNMENT_FAULTS, \
+ 1, 0, regs, regs->dar); \
+ __PPC_WARN_EMULATED(type); \
+ } while (0)
#endif /* _ASM_POWERPC_EMULATED_OPS_H */
next prev parent reply other threads:[~2009-10-18 11:13 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-18 11:09 [PATCH 1/3] perf_event: Add alignment-faults and emulation-faults software events Anton Blanchard
2009-10-18 11:11 ` [PATCH 2/3] powerpc: Create PPC_WARN_ALIGNMENT to match PPC_WARN_EMULATED Anton Blanchard
2009-10-18 11:13 ` Anton Blanchard [this message]
2009-10-18 23:50 ` [PATCH 3/3] powerpc perf_event: Add alignment-faults and emulation-faults software events Michael Ellerman
2009-10-18 23:50 ` Michael Ellerman
2009-10-19 0:42 ` Anton Blanchard
2009-10-19 0:42 ` Anton Blanchard
2009-10-19 7:25 ` Ingo Molnar
2009-10-19 7:25 ` Ingo Molnar
2009-10-18 12:37 ` [PATCH 2/3] powerpc: Create PPC_WARN_ALIGNMENT to match PPC_WARN_EMULATED Stephen Rothwell
2009-10-18 12:37 ` Stephen Rothwell
2009-10-28 4:46 ` Anton Blanchard
2009-10-28 4:46 ` Anton Blanchard
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