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-rw-r--r--include/linux/arm-smccc.h18
-rw-r--r--include/linux/irqchip/arm-gic.h6
-rw-r--r--include/trace/events/irq.h47
3 files changed, 65 insertions, 6 deletions
diff --git a/include/linux/arm-smccc.h b/include/linux/arm-smccc.h
index 220c8c60e021..f196c19f8e55 100644
--- a/include/linux/arm-smccc.h
+++ b/include/linux/arm-smccc.h
@@ -227,6 +227,24 @@ void __init arm_smccc_version_init(u32 version, enum arm_smccc_conduit conduit);
extern u64 smccc_has_sve_hint;
/**
+ * arm_smccc_get_soc_id_version()
+ *
+ * Returns the SOC ID version.
+ *
+ * When ARM_SMCCC_ARCH_SOC_ID is not present, returns SMCCC_RET_NOT_SUPPORTED.
+ */
+s32 arm_smccc_get_soc_id_version(void);
+
+/**
+ * arm_smccc_get_soc_id_revision()
+ *
+ * Returns the SOC ID revision.
+ *
+ * When ARM_SMCCC_ARCH_SOC_ID is not present, returns SMCCC_RET_NOT_SUPPORTED.
+ */
+s32 arm_smccc_get_soc_id_revision(void);
+
+/**
* struct arm_smccc_res - Result from SMC/HVC call
* @a0-a3 result values from registers 0 to 3
*/
diff --git a/include/linux/irqchip/arm-gic.h b/include/linux/irqchip/arm-gic.h
index 5686711b0f40..2223f95079ce 100644
--- a/include/linux/irqchip/arm-gic.h
+++ b/include/linux/irqchip/arm-gic.h
@@ -151,12 +151,6 @@ int gic_of_init(struct device_node *node, struct device_node *parent);
*/
int gic_of_init_child(struct device *dev, struct gic_chip_data **gic, int irq);
-/*
- * Legacy platforms not converted to DT yet must use this to init
- * their GIC
- */
-void gic_init(void __iomem *dist , void __iomem *cpu);
-
void gic_send_sgi(unsigned int cpu_id, unsigned int irq);
int gic_get_cpu_id(unsigned int cpu);
void gic_migrate_target(unsigned int new_cpu_id);
diff --git a/include/trace/events/irq.h b/include/trace/events/irq.h
index eeceafaaea4c..a07b4607b663 100644
--- a/include/trace/events/irq.h
+++ b/include/trace/events/irq.h
@@ -160,6 +160,53 @@ DEFINE_EVENT(softirq, softirq_raise,
TP_ARGS(vec_nr)
);
+DECLARE_EVENT_CLASS(tasklet,
+
+ TP_PROTO(struct tasklet_struct *t, void *func),
+
+ TP_ARGS(t, func),
+
+ TP_STRUCT__entry(
+ __field( void *, tasklet)
+ __field( void *, func)
+ ),
+
+ TP_fast_assign(
+ __entry->tasklet = t;
+ __entry->func = func;
+ ),
+
+ TP_printk("tasklet=%ps function=%ps", __entry->tasklet, __entry->func)
+);
+
+/**
+ * tasklet_entry - called immediately before the tasklet is run
+ * @t: tasklet pointer
+ * @func: tasklet callback or function being run
+ *
+ * Used to find individual tasklet execution time
+ */
+DEFINE_EVENT(tasklet, tasklet_entry,
+
+ TP_PROTO(struct tasklet_struct *t, void *func),
+
+ TP_ARGS(t, func)
+);
+
+/**
+ * tasklet_exit - called immediately after the tasklet is run
+ * @t: tasklet pointer
+ * @func: tasklet callback or function being run
+ *
+ * Used to find individual tasklet execution time
+ */
+DEFINE_EVENT(tasklet, tasklet_exit,
+
+ TP_PROTO(struct tasklet_struct *t, void *func),
+
+ TP_ARGS(t, func)
+);
+
#endif /* _TRACE_IRQ_H */
/* This part must be outside protection */