From: Nathan Lynch <ntl@pobox.com>
To: linuxppc-dev@ozlabs.org
Cc: Paul Mackerras <paulus@samba.org>
Subject: [PATCH] Add PPC_FEATURE_PMU_COMPAT
Date: Thu, 3 Jul 2008 18:20:01 -0500 [thread overview]
Message-ID: <20080703232001.GB9594@localdomain> (raw)
Beginning with Power6, there is a set of 32 PMU events which is
compatible across POWER processor lines. PPC_FEATURE_PMU_COMPAT
indicates support for this subset.
Signed-off-by: Nathan Lynch <ntl@pobox.com>
---
arch/powerpc/kernel/cputable.c | 4 ++--
include/asm-powerpc/cputable.h | 1 +
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index 817cea1..a9c90be 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -70,10 +70,10 @@ extern void __restore_cpu_power7(void);
PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP)
#define COMMON_USER_POWER6 (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_05 |\
PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \
- PPC_FEATURE_TRUE_LE)
+ PPC_FEATURE_TRUE_LE | PPC_FEATURE_PMU_COMPAT)
#define COMMON_USER_POWER7 (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_06 |\
PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \
- PPC_FEATURE_TRUE_LE)
+ PPC_FEATURE_TRUE_LE | PPC_FEATURE_PMU_COMPAT)
#define COMMON_USER_PA6T (COMMON_USER_PPC64 | PPC_FEATURE_PA6T |\
PPC_FEATURE_TRUE_LE | \
PPC_FEATURE_HAS_ALTIVEC_COMP)
diff --git a/include/asm-powerpc/cputable.h b/include/asm-powerpc/cputable.h
index 4e4491c..a9c1de3 100644
--- a/include/asm-powerpc/cputable.h
+++ b/include/asm-powerpc/cputable.h
@@ -26,6 +26,7 @@
#define PPC_FEATURE_POWER6_EXT 0x00000200
#define PPC_FEATURE_ARCH_2_06 0x00000100
#define PPC_FEATURE_HAS_VSX 0x00000080
+#define PPC_FEATURE_PMU_COMPAT 0x00000040
#define PPC_FEATURE_TRUE_LE 0x00000002
#define PPC_FEATURE_PPC_LE 0x00000001
--
1.5.5.1
next reply other threads:[~2008-07-03 23:20 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-03 23:20 Nathan Lynch [this message]
2008-07-04 14:32 ` [PATCH] Add PPC_FEATURE_PMU_COMPAT Kumar Gala
2008-07-07 17:29 ` Nathan Lynch
2008-07-07 22:05 ` Maynard Johnson
2008-07-05 5:10 ` Olof Johansson
2008-07-07 17:17 ` Nathan Lynch
2008-07-08 20:01 ` [PATCH v2] Add PPC_FEATURE_PSERIES_PMU_COMPAT Nathan Lynch
2008-07-08 22:05 ` Kumar Gala
2008-07-08 22:30 ` Nathan Lynch
2008-07-09 15:06 ` [PATCH v3] Add PPC_FEATURE_PSERIES_PERFMON_COMPAT Nathan Lynch
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