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authorThomas Gleixner <tglx@linutronix.de>2017-09-13 23:29:41 +0200
committerThomas Gleixner <tglx@linutronix.de>2017-09-25 20:51:58 +0200
commit8d1e3dca7de6e8513872799a748a1d47d8dce60d (patch)
tree4c327c35569f939f32c5dd5ce201066081fda0f8 /arch/x86/include/asm/trace
parent8ed4f3e66665cd186bc6b1d35f25a481e35c62ab (diff)
x86/vector: Add tracepoints for vector management
Add tracepoints for analysing the new vector management Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Tested-by: Juergen Gross <jgross@suse.com> Tested-by: Yu Chen <yu.c.chen@intel.com> Acked-by: Juergen Gross <jgross@suse.com> Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com> Cc: Tony Luck <tony.luck@intel.com> Cc: Marc Zyngier <marc.zyngier@arm.com> Cc: Alok Kataria <akataria@vmware.com> Cc: Joerg Roedel <joro@8bytes.org> Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Christoph Hellwig <hch@lst.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Rui Zhang <rui.zhang@intel.com> Cc: "K. Y. Srinivasan" <kys@microsoft.com> Cc: Arjan van de Ven <arjan@linux.intel.com> Cc: Dan Williams <dan.j.williams@intel.com> Cc: Len Brown <lenb@kernel.org> Link: https://lkml.kernel.org/r/20170913213155.357986795@linutronix.de
Diffstat (limited to 'arch/x86/include/asm/trace')
-rw-r--r--arch/x86/include/asm/trace/irq_vectors.h244
1 files changed, 244 insertions, 0 deletions
diff --git a/arch/x86/include/asm/trace/irq_vectors.h b/arch/x86/include/asm/trace/irq_vectors.h
index 1599d394c8c1..bc09c5cf6390 100644
--- a/arch/x86/include/asm/trace/irq_vectors.h
+++ b/arch/x86/include/asm/trace/irq_vectors.h
@@ -137,6 +137,250 @@ DEFINE_IRQ_VECTOR_EVENT(deferred_error_apic);
DEFINE_IRQ_VECTOR_EVENT(thermal_apic);
#endif
+TRACE_EVENT(vector_config,
+
+ TP_PROTO(unsigned int irq, unsigned int vector,
+ unsigned int cpu, unsigned int apicdest),
+
+ TP_ARGS(irq, vector, cpu, apicdest),
+
+ TP_STRUCT__entry(
+ __field( unsigned int, irq )
+ __field( unsigned int, vector )
+ __field( unsigned int, cpu )
+ __field( unsigned int, apicdest )
+ ),
+
+ TP_fast_assign(
+ __entry->irq = irq;
+ __entry->vector = vector;
+ __entry->cpu = cpu;
+ __entry->apicdest = apicdest;
+ ),
+
+ TP_printk("irq=%u vector=%u cpu=%u apicdest=0x%08x",
+ __entry->irq, __entry->vector, __entry->cpu,
+ __entry->apicdest)
+);
+
+DECLARE_EVENT_CLASS(vector_mod,
+
+ TP_PROTO(unsigned int irq, unsigned int vector,
+ unsigned int cpu, unsigned int prev_vector,
+ unsigned int prev_cpu),
+
+ TP_ARGS(irq, vector, cpu, prev_vector, prev_cpu),
+
+ TP_STRUCT__entry(
+ __field( unsigned int, irq )
+ __field( unsigned int, vector )
+ __field( unsigned int, cpu )
+ __field( unsigned int, prev_vector )
+ __field( unsigned int, prev_cpu )
+ ),
+
+ TP_fast_assign(
+ __entry->irq = irq;
+ __entry->vector = vector;
+ __entry->cpu = cpu;
+ __entry->prev_vector = prev_vector;
+ __entry->prev_cpu = prev_cpu;
+
+ ),
+
+ TP_printk("irq=%u vector=%u cpu=%u prev_vector=%u prev_cpu=%u",
+ __entry->irq, __entry->vector, __entry->cpu,
+ __entry->prev_vector, __entry->prev_cpu)
+);
+
+#define DEFINE_IRQ_VECTOR_MOD_EVENT(name) \
+DEFINE_EVENT_FN(vector_mod, name, \
+ TP_PROTO(unsigned int irq, unsigned int vector, \
+ unsigned int cpu, unsigned int prev_vector, \
+ unsigned int prev_cpu), \
+ TP_ARGS(irq, vector, cpu, prev_vector, prev_cpu), NULL, NULL); \
+
+DEFINE_IRQ_VECTOR_MOD_EVENT(vector_update);
+DEFINE_IRQ_VECTOR_MOD_EVENT(vector_clear);
+
+DECLARE_EVENT_CLASS(vector_reserve,
+
+ TP_PROTO(unsigned int irq, int ret),
+
+ TP_ARGS(irq, ret),
+
+ TP_STRUCT__entry(
+ __field( unsigned int, irq )
+ __field( int, ret )
+ ),
+
+ TP_fast_assign(
+ __entry->irq = irq;
+ __entry->ret = ret;
+ ),
+
+ TP_printk("irq=%u ret=%d", __entry->irq, __entry->ret)
+);
+
+#define DEFINE_IRQ_VECTOR_RESERVE_EVENT(name) \
+DEFINE_EVENT_FN(vector_reserve, name, \
+ TP_PROTO(unsigned int irq, int ret), \
+ TP_ARGS(irq, ret), NULL, NULL); \
+
+DEFINE_IRQ_VECTOR_RESERVE_EVENT(vector_reserve_managed);
+DEFINE_IRQ_VECTOR_RESERVE_EVENT(vector_reserve);
+
+TRACE_EVENT(vector_alloc,
+
+ TP_PROTO(unsigned int irq, unsigned int vector, bool reserved,
+ int ret),
+
+ TP_ARGS(irq, vector, ret, reserved),
+
+ TP_STRUCT__entry(
+ __field( unsigned int, irq )
+ __field( unsigned int, vector )
+ __field( bool, reserved )
+ __field( int, ret )
+ ),
+
+ TP_fast_assign(
+ __entry->irq = irq;
+ __entry->vector = ret < 0 ? 0 : vector;
+ __entry->reserved = reserved;
+ __entry->ret = ret > 0 ? 0 : ret;
+ ),
+
+ TP_printk("irq=%u vector=%u reserved=%d ret=%d",
+ __entry->irq, __entry->vector,
+ __entry->reserved, __entry->ret)
+);
+
+TRACE_EVENT(vector_alloc_managed,
+
+ TP_PROTO(unsigned int irq, unsigned int vector,
+ int ret),
+
+ TP_ARGS(irq, vector, ret),
+
+ TP_STRUCT__entry(
+ __field( unsigned int, irq )
+ __field( unsigned int, vector )
+ __field( int, ret )
+ ),
+
+ TP_fast_assign(
+ __entry->irq = irq;
+ __entry->vector = ret < 0 ? 0 : vector;
+ __entry->ret = ret > 0 ? 0 : ret;
+ ),
+
+ TP_printk("irq=%u vector=%u ret=%d",
+ __entry->irq, __entry->vector, __entry->ret)
+);
+
+DECLARE_EVENT_CLASS(vector_activate,
+
+ TP_PROTO(unsigned int irq, bool is_managed, bool can_reserve,
+ bool early),
+
+ TP_ARGS(irq, is_managed, can_reserve, early),
+
+ TP_STRUCT__entry(
+ __field( unsigned int, irq )
+ __field( bool, is_managed )
+ __field( bool, can_reserve )
+ __field( bool, early )
+ ),
+
+ TP_fast_assign(
+ __entry->irq = irq;
+ __entry->is_managed = is_managed;
+ __entry->can_reserve = can_reserve;
+ __entry->early = early;
+ ),
+
+ TP_printk("irq=%u is_managed=%d can_reserve=%d early=%d",
+ __entry->irq, __entry->is_managed, __entry->can_reserve,
+ __entry->early)
+);
+
+#define DEFINE_IRQ_VECTOR_ACTIVATE_EVENT(name) \
+DEFINE_EVENT_FN(vector_activate, name, \
+ TP_PROTO(unsigned int irq, bool is_managed, \
+ bool can_reserve, bool early), \
+ TP_ARGS(irq, is_managed, can_reserve, early), NULL, NULL); \
+
+DEFINE_IRQ_VECTOR_ACTIVATE_EVENT(vector_activate);
+DEFINE_IRQ_VECTOR_ACTIVATE_EVENT(vector_deactivate);
+
+TRACE_EVENT(vector_teardown,
+
+ TP_PROTO(unsigned int irq, bool is_managed, bool has_reserved),
+
+ TP_ARGS(irq, is_managed, has_reserved),
+
+ TP_STRUCT__entry(
+ __field( unsigned int, irq )
+ __field( bool, is_managed )
+ __field( bool, has_reserved )
+ ),
+
+ TP_fast_assign(
+ __entry->irq = irq;
+ __entry->is_managed = is_managed;
+ __entry->has_reserved = has_reserved;
+ ),
+
+ TP_printk("irq=%u is_managed=%d has_reserved=%d",
+ __entry->irq, __entry->is_managed, __entry->has_reserved)
+);
+
+TRACE_EVENT(vector_setup,
+
+ TP_PROTO(unsigned int irq, bool is_legacy, int ret),
+
+ TP_ARGS(irq, is_legacy, ret),
+
+ TP_STRUCT__entry(
+ __field( unsigned int, irq )
+ __field( bool, is_legacy )
+ __field( int, ret )
+ ),
+
+ TP_fast_assign(
+ __entry->irq = irq;
+ __entry->is_legacy = is_legacy;
+ __entry->ret = ret;
+ ),
+
+ TP_printk("irq=%u is_legacy=%d ret=%d",
+ __entry->irq, __entry->is_legacy, __entry->ret)
+);
+
+TRACE_EVENT(vector_free_moved,
+
+ TP_PROTO(unsigned int irq, unsigned int vector, bool is_managed),
+
+ TP_ARGS(irq, vector, is_managed),
+
+ TP_STRUCT__entry(
+ __field( unsigned int, irq )
+ __field( unsigned int, vector )
+ __field( bool, is_managed )
+ ),
+
+ TP_fast_assign(
+ __entry->irq = irq;
+ __entry->vector = vector;
+ __entry->is_managed = is_managed;
+ ),
+
+ TP_printk("irq=%u vector=%u is_managed=%d",
+ __entry->irq, __entry->vector, __entry->is_managed)
+);
+
+
#endif /* CONFIG_X86_LOCAL_APIC */
#undef TRACE_INCLUDE_PATH