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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-21 12:54:49 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-21 12:54:49 -0700
commit5d70f79b5ef6ea2de4f72a37b2d96e2601e40a22 (patch)
treea0d6de0930ba83ecf4629c2e2e261f5eaa2d8f33 /arch/x86/include/asm/perf_event_p4.h
parent888a6f77e0418b049f83d37547c209b904d30af4 (diff)
parent750ed158bf6c782d2813da1bca2c824365a0b777 (diff)
downloadop-kernel-dev-5d70f79b5ef6ea2de4f72a37b2d96e2601e40a22.zip
op-kernel-dev-5d70f79b5ef6ea2de4f72a37b2d96e2601e40a22.tar.gz
Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (163 commits) tracing: Fix compile issue for trace_sched_wakeup.c [S390] hardirq: remove pointless header file includes [IA64] Move local_softirq_pending() definition perf, powerpc: Fix power_pmu_event_init to not use event->ctx ftrace: Remove recursion between recordmcount and scripts/mod/empty jump_label: Add COND_STMT(), reducer wrappery perf: Optimize sw events perf: Use jump_labels to optimize the scheduler hooks jump_label: Add atomic_t interface jump_label: Use more consistent naming perf, hw_breakpoint: Fix crash in hw_breakpoint creation perf: Find task before event alloc perf: Fix task refcount bugs perf: Fix group moving irq_work: Add generic hardirq context callbacks perf_events: Fix transaction recovery in group_sched_in() perf_events: Fix bogus AMD64 generic TLB events perf_events: Fix bogus context time tracking tracing: Remove parent recording in latency tracer graph options tracing: Use one prologue for the preempt irqs off tracer function tracers ...
Diffstat (limited to 'arch/x86/include/asm/perf_event_p4.h')
-rw-r--r--arch/x86/include/asm/perf_event_p4.h52
1 files changed, 22 insertions, 30 deletions
diff --git a/arch/x86/include/asm/perf_event_p4.h b/arch/x86/include/asm/perf_event_p4.h
index def5007..a70cd21 100644
--- a/arch/x86/include/asm/perf_event_p4.h
+++ b/arch/x86/include/asm/perf_event_p4.h
@@ -36,19 +36,6 @@
#define P4_ESCR_EMASK(v) ((v) << P4_ESCR_EVENTMASK_SHIFT)
#define P4_ESCR_TAG(v) ((v) << P4_ESCR_TAG_SHIFT)
-/* Non HT mask */
-#define P4_ESCR_MASK \
- (P4_ESCR_EVENT_MASK | \
- P4_ESCR_EVENTMASK_MASK | \
- P4_ESCR_TAG_MASK | \
- P4_ESCR_TAG_ENABLE | \
- P4_ESCR_T0_OS | \
- P4_ESCR_T0_USR)
-
-/* HT mask */
-#define P4_ESCR_MASK_HT \
- (P4_ESCR_MASK | P4_ESCR_T1_OS | P4_ESCR_T1_USR)
-
#define P4_CCCR_OVF 0x80000000U
#define P4_CCCR_CASCADE 0x40000000U
#define P4_CCCR_OVF_PMI_T0 0x04000000U
@@ -70,23 +57,6 @@
#define P4_CCCR_THRESHOLD(v) ((v) << P4_CCCR_THRESHOLD_SHIFT)
#define P4_CCCR_ESEL(v) ((v) << P4_CCCR_ESCR_SELECT_SHIFT)
-/* Non HT mask */
-#define P4_CCCR_MASK \
- (P4_CCCR_OVF | \
- P4_CCCR_CASCADE | \
- P4_CCCR_OVF_PMI_T0 | \
- P4_CCCR_FORCE_OVF | \
- P4_CCCR_EDGE | \
- P4_CCCR_THRESHOLD_MASK | \
- P4_CCCR_COMPLEMENT | \
- P4_CCCR_COMPARE | \
- P4_CCCR_ESCR_SELECT_MASK | \
- P4_CCCR_ENABLE)
-
-/* HT mask */
-#define P4_CCCR_MASK_HT \
- (P4_CCCR_MASK | P4_CCCR_OVF_PMI_T1 | P4_CCCR_THREAD_ANY)
-
#define P4_GEN_ESCR_EMASK(class, name, bit) \
class##__##name = ((1 << bit) << P4_ESCR_EVENTMASK_SHIFT)
#define P4_ESCR_EMASK_BIT(class, name) class##__##name
@@ -127,6 +97,28 @@
#define P4_CONFIG_HT_SHIFT 63
#define P4_CONFIG_HT (1ULL << P4_CONFIG_HT_SHIFT)
+/*
+ * The bits we allow to pass for RAW events
+ */
+#define P4_CONFIG_MASK_ESCR \
+ P4_ESCR_EVENT_MASK | \
+ P4_ESCR_EVENTMASK_MASK | \
+ P4_ESCR_TAG_MASK | \
+ P4_ESCR_TAG_ENABLE
+
+#define P4_CONFIG_MASK_CCCR \
+ P4_CCCR_EDGE | \
+ P4_CCCR_THRESHOLD_MASK | \
+ P4_CCCR_COMPLEMENT | \
+ P4_CCCR_COMPARE | \
+ P4_CCCR_THREAD_ANY | \
+ P4_CCCR_RESERVED
+
+/* some dangerous bits are reserved for kernel internals */
+#define P4_CONFIG_MASK \
+ (p4_config_pack_escr(P4_CONFIG_MASK_ESCR)) | \
+ (p4_config_pack_cccr(P4_CONFIG_MASK_CCCR))
+
static inline bool p4_is_event_cascaded(u64 config)
{
u32 cccr = p4_config_unpack_cccr(config);
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