[V2,3/3] perf regs x86: Use PERF_REG_NON_GENERIC_MASK
diff mbox series

Message ID 1558984077-7773-3-git-send-email-kan.liang@linux.intel.com
State New
Headers show
Series
  • [V2,1/3] perf/x86: Disable non generic regs for software/probe events
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Commit Message

Liang, Kan May 27, 2019, 7:07 p.m. UTC
From: Kan Liang <kan.liang@linux.intel.com>

Use the macro defined in kernel ABI header to replace the local name.

No functional change.

Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
---

New for V2

 tools/arch/x86/include/uapi/asm/perf_regs.h | 3 +++
 tools/perf/arch/x86/include/perf_regs.h     | 1 -
 tools/perf/arch/x86/util/perf_regs.c        | 4 ++--
 3 files changed, 5 insertions(+), 3 deletions(-)

Patch
diff mbox series

diff --git a/tools/arch/x86/include/uapi/asm/perf_regs.h b/tools/arch/x86/include/uapi/asm/perf_regs.h
index ac67bbe..3a96971 100644
--- a/tools/arch/x86/include/uapi/asm/perf_regs.h
+++ b/tools/arch/x86/include/uapi/asm/perf_regs.h
@@ -52,4 +52,7 @@  enum perf_event_x86_regs {
 	/* These include both GPRs and XMMX registers */
 	PERF_REG_X86_XMM_MAX = PERF_REG_X86_XMM15 + 2,
 };
+
+#define PERF_REG_NON_GENERIC_MASK	(~((1ULL << PERF_REG_X86_XMM0) - 1))
+
 #endif /* _ASM_X86_PERF_REGS_H */
diff --git a/tools/perf/arch/x86/include/perf_regs.h b/tools/perf/arch/x86/include/perf_regs.h
index b7cd91a..b732133 100644
--- a/tools/perf/arch/x86/include/perf_regs.h
+++ b/tools/perf/arch/x86/include/perf_regs.h
@@ -9,7 +9,6 @@ 
 void perf_regs_load(u64 *regs);
 
 #define PERF_REGS_MAX PERF_REG_X86_XMM_MAX
-#define PERF_XMM_REGS_MASK	(~((1ULL << PERF_REG_X86_XMM0) - 1))
 #ifndef HAVE_ARCH_X86_64_SUPPORT
 #define PERF_REGS_MASK ((1ULL << PERF_REG_X86_32_MAX) - 1)
 #define PERF_SAMPLE_REGS_ABI PERF_SAMPLE_REGS_ABI_32
diff --git a/tools/perf/arch/x86/util/perf_regs.c b/tools/perf/arch/x86/util/perf_regs.c
index 7886ca5..ef87f79 100644
--- a/tools/perf/arch/x86/util/perf_regs.c
+++ b/tools/perf/arch/x86/util/perf_regs.c
@@ -277,7 +277,7 @@  uint64_t arch__intr_reg_mask(void)
 		.type			= PERF_TYPE_HARDWARE,
 		.config			= PERF_COUNT_HW_CPU_CYCLES,
 		.sample_type		= PERF_SAMPLE_REGS_INTR,
-		.sample_regs_intr	= PERF_XMM_REGS_MASK,
+		.sample_regs_intr	= PERF_REG_NON_GENERIC_MASK,
 		.precise_ip		= 1,
 		.disabled 		= 1,
 		.exclude_kernel		= 1,
@@ -293,7 +293,7 @@  uint64_t arch__intr_reg_mask(void)
 	fd = sys_perf_event_open(&attr, 0, -1, -1, 0);
 	if (fd != -1) {
 		close(fd);
-		return (PERF_XMM_REGS_MASK | PERF_REGS_MASK);
+		return (PERF_REG_NON_GENERIC_MASK | PERF_REGS_MASK);
 	}
 
 	return PERF_REGS_MASK;