+/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM rcu
-#if !defined(_TRACE_RCU_H) || defined(TRACE_HEADER_MULTI_READ)
-#define _TRACE_RCU_H
+#if !defined(LTTNG_TRACE_RCU_H) || defined(TRACE_HEADER_MULTI_READ)
+#define LTTNG_TRACE_RCU_H
-#include <linux/tracepoint.h>
+#include <probes/lttng-tracepoint-event.h>
#include <linux/version.h>
/*
* An "@" character within "<activity>" is a comment character: Data
* reduction scripts will ignore the "@" and the remainder of the line.
*/
-TRACE_EVENT(rcu_utilization,
+LTTNG_TRACEPOINT_EVENT(rcu_utilization,
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
+ TP_PROTO(const char *s),
+#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
TP_PROTO(char *s),
+#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
TP_ARGS(s),
- TP_STRUCT__entry(
- __string(s, s)
- ),
-
- TP_fast_assign(
- tp_strcpy(s, s)
- ),
-
- TP_printk("%s", __get_str(s))
+ TP_FIELDS(
+ ctf_string(s, s)
+ )
)
#ifdef CONFIG_RCU_TRACE
-#if defined(CONFIG_TREE_RCU) || defined(CONFIG_TREE_PREEMPT_RCU)
+#if defined(CONFIG_TREE_RCU) \
+ || (LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,0) \
+ && defined(CONFIG_PREEMPT_RCU)) \
+ || defined(CONFIG_TREE_PREEMPT_RCU)
/*
* Tracepoint for grace-period events: starting and ending a grace
* and "cpuofl", respectively), and a CPU being kicked for being too
* long in dyntick-idle mode ("kick").
*/
-TRACE_EVENT(rcu_grace_period,
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,19,0))
+LTTNG_TRACEPOINT_EVENT(rcu_grace_period,
- TP_PROTO(char *rcuname, unsigned long gpnum, char *gpevent),
+ TP_PROTO(const char *rcuname, unsigned long gp_seq, const char *gpevent),
+
+ TP_ARGS(rcuname, gp_seq, gpevent),
+
+ TP_FIELDS(
+ ctf_string(rcuname, rcuname)
+ ctf_integer(unsigned long, gp_seq, gp_seq)
+ ctf_string(gpevent, gpevent)
+ )
+)
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
+LTTNG_TRACEPOINT_EVENT(rcu_grace_period,
+
+ TP_PROTO(const char *rcuname, unsigned long gpnum, const char *gpevent),
TP_ARGS(rcuname, gpnum, gpevent),
- TP_STRUCT__entry(
- __string(rcuname, rcuname)
- __field(unsigned long, gpnum)
- __string(gpevent, gpevent)
- ),
+ TP_FIELDS(
+ ctf_string(rcuname, rcuname)
+ ctf_integer(unsigned long, gpnum, gpnum)
+ ctf_string(gpevent, gpevent)
+ )
+)
+#else
+LTTNG_TRACEPOINT_EVENT(rcu_grace_period,
+
+ TP_PROTO(char *rcuname, unsigned long gpnum, char *gpevent),
- TP_fast_assign(
- tp_strcpy(rcuname, rcuname)
- tp_assign(gpnum, gpnum)
- tp_strcpy(gpevent, gpevent)
- ),
+ TP_ARGS(rcuname, gpnum, gpevent),
- TP_printk("%s %lu %s",
- __get_str(rcuname), __entry->gpnum, __get_str(gpevent))
+ TP_FIELDS(
+ ctf_string(rcuname, rcuname)
+ ctf_integer(unsigned long, gpnum, gpnum)
+ ctf_string(gpevent, gpevent)
+ )
)
+#endif
/*
* Tracepoint for grace-period-initialization events. These are
* rcu_node structure, and the mask of CPUs that will be waited for.
* All but the type of RCU are extracted from the rcu_node structure.
*/
-TRACE_EVENT(rcu_grace_period_init,
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,19,0))
+LTTNG_TRACEPOINT_EVENT(rcu_grace_period_init,
+
+ TP_PROTO(const char *rcuname, unsigned long gp_seq, u8 level,
+ int grplo, int grphi, unsigned long qsmask),
+
+ TP_ARGS(rcuname, gp_seq, level, grplo, grphi, qsmask),
+
+ TP_FIELDS(
+ ctf_string(rcuname, rcuname)
+ ctf_integer(unsigned long, gp_seq, gp_seq)
+ ctf_integer(u8, level, level)
+ ctf_integer(int, grplo, grplo)
+ ctf_integer(int, grphi, grphi)
+ ctf_integer(unsigned long, qsmask, qsmask)
+ )
+)
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
+LTTNG_TRACEPOINT_EVENT(rcu_grace_period_init,
+
+ TP_PROTO(const char *rcuname, unsigned long gpnum, u8 level,
+ int grplo, int grphi, unsigned long qsmask),
+
+ TP_ARGS(rcuname, gpnum, level, grplo, grphi, qsmask),
+
+ TP_FIELDS(
+ ctf_string(rcuname, rcuname)
+ ctf_integer(unsigned long, gpnum, gpnum)
+ ctf_integer(u8, level, level)
+ ctf_integer(int, grplo, grplo)
+ ctf_integer(int, grphi, grphi)
+ ctf_integer(unsigned long, qsmask, qsmask)
+ )
+)
+#else
+LTTNG_TRACEPOINT_EVENT(rcu_grace_period_init,
TP_PROTO(char *rcuname, unsigned long gpnum, u8 level,
int grplo, int grphi, unsigned long qsmask),
TP_ARGS(rcuname, gpnum, level, grplo, grphi, qsmask),
- TP_STRUCT__entry(
- __string(rcuname, rcuname)
- __field(unsigned long, gpnum)
- __field(u8, level)
- __field(int, grplo)
- __field(int, grphi)
- __field(unsigned long, qsmask)
- ),
-
- TP_fast_assign(
- tp_strcpy(rcuname, rcuname)
- tp_assign(gpnum, gpnum)
- tp_assign(level, level)
- tp_assign(grplo, grplo)
- tp_assign(grphi, grphi)
- tp_assign(qsmask, qsmask)
- ),
-
- TP_printk("%s %lu %u %d %d %lx",
- __get_str(rcuname), __entry->gpnum, __entry->level,
- __entry->grplo, __entry->grphi, __entry->qsmask)
+ TP_FIELDS(
+ ctf_string(rcuname, rcuname)
+ ctf_integer(unsigned long, gpnum, gpnum)
+ ctf_integer(u8, level, level)
+ ctf_integer(int, grplo, grplo)
+ ctf_integer(int, grphi, grphi)
+ ctf_integer(unsigned long, qsmask, qsmask)
+ )
)
+#endif
/*
* Tracepoint for tasks blocking within preemptible-RCU read-side
* include SRCU), the grace-period number that the task is blocking
* (the current or the next), and the task's PID.
*/
-TRACE_EVENT(rcu_preempt_task,
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,19,0))
+LTTNG_TRACEPOINT_EVENT(rcu_preempt_task,
- TP_PROTO(char *rcuname, int pid, unsigned long gpnum),
+ TP_PROTO(const char *rcuname, int pid, unsigned long gp_seq),
+
+ TP_ARGS(rcuname, pid, gp_seq),
+
+ TP_FIELDS(
+ ctf_string(rcuname, rcuname)
+ ctf_integer(unsigned long, gp_seq, gp_seq)
+ ctf_integer(int, pid, pid)
+ )
+)
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
+LTTNG_TRACEPOINT_EVENT(rcu_preempt_task,
+
+ TP_PROTO(const char *rcuname, int pid, unsigned long gpnum),
TP_ARGS(rcuname, pid, gpnum),
- TP_STRUCT__entry(
- __string(rcuname, rcuname)
- __field(unsigned long, gpnum)
- __field(int, pid)
- ),
+ TP_FIELDS(
+ ctf_string(rcuname, rcuname)
+ ctf_integer(unsigned long, gpnum, gpnum)
+ ctf_integer(int, pid, pid)
+ )
+)
+#else
+LTTNG_TRACEPOINT_EVENT(rcu_preempt_task,
+
+ TP_PROTO(char *rcuname, int pid, unsigned long gpnum),
- TP_fast_assign(
- tp_strcpy(rcuname, rcuname)
- tp_assign(gpnum, gpnum)
- tp_assign(pid, pid)
- ),
+ TP_ARGS(rcuname, pid, gpnum),
- TP_printk("%s %lu %d",
- __get_str(rcuname), __entry->gpnum, __entry->pid)
+ TP_FIELDS(
+ ctf_string(rcuname, rcuname)
+ ctf_integer(unsigned long, gpnum, gpnum)
+ ctf_integer(int, pid, pid)
+ )
)
+#endif
/*
* Tracepoint for tasks that blocked within a given preemptible-RCU
* read-side critical section exiting that critical section. Track the
* type of RCU (which one day might include SRCU) and the task's PID.
*/
-TRACE_EVENT(rcu_unlock_preempted_task,
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,19,0))
+LTTNG_TRACEPOINT_EVENT(rcu_unlock_preempted_task,
- TP_PROTO(char *rcuname, unsigned long gpnum, int pid),
+ TP_PROTO(const char *rcuname, unsigned long gp_seq, int pid),
+
+ TP_ARGS(rcuname, gp_seq, pid),
+
+ TP_FIELDS(
+ ctf_string(rcuname, rcuname)
+ ctf_integer(unsigned long, gp_seq, gp_seq)
+ ctf_integer(int, pid, pid)
+ )
+)
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
+LTTNG_TRACEPOINT_EVENT(rcu_unlock_preempted_task,
+
+ TP_PROTO(const char *rcuname, unsigned long gpnum, int pid),
TP_ARGS(rcuname, gpnum, pid),
- TP_STRUCT__entry(
- __string(rcuname, rcuname)
- __field(unsigned long, gpnum)
- __field(int, pid)
- ),
+ TP_FIELDS(
+ ctf_string(rcuname, rcuname)
+ ctf_integer(unsigned long, gpnum, gpnum)
+ ctf_integer(int, pid, pid)
+ )
+)
+#else
+LTTNG_TRACEPOINT_EVENT(rcu_unlock_preempted_task,
- TP_fast_assign(
- tp_strcpy(rcuname, rcuname)
- tp_assign(gpnum, gpnum)
- tp_assign(pid, pid)
- ),
+ TP_PROTO(char *rcuname, unsigned long gpnum, int pid),
- TP_printk("%s %lu %d", __get_str(rcuname), __entry->gpnum, __entry->pid)
+ TP_ARGS(rcuname, gpnum, pid),
+
+ TP_FIELDS(
+ ctf_string(rcuname, rcuname)
+ ctf_integer(unsigned long, gpnum, gpnum)
+ ctf_integer(int, pid, pid)
+ )
)
+#endif
/*
* Tracepoint for quiescent-state-reporting events. These are
* whether there are any blocked tasks blocking the current grace period.
* All but the type of RCU are extracted from the rcu_node structure.
*/
-TRACE_EVENT(rcu_quiescent_state_report,
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,19,0))
+LTTNG_TRACEPOINT_EVENT(rcu_quiescent_state_report,
+
+ TP_PROTO(const char *rcuname, unsigned long gp_seq,
+ unsigned long mask, unsigned long qsmask,
+ u8 level, int grplo, int grphi, int gp_tasks),
+
+ TP_ARGS(rcuname, gp_seq, mask, qsmask, level, grplo, grphi, gp_tasks),
+
+ TP_FIELDS(
+ ctf_string(rcuname, rcuname)
+ ctf_integer(unsigned long, gp_seq, gp_seq)
+ ctf_integer(unsigned long, mask, mask)
+ ctf_integer(unsigned long, qsmask, qsmask)
+ ctf_integer(u8, level, level)
+ ctf_integer(int, grplo, grplo)
+ ctf_integer(int, grphi, grphi)
+ ctf_integer(u8, gp_tasks, gp_tasks)
+ )
+)
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
+LTTNG_TRACEPOINT_EVENT(rcu_quiescent_state_report,
+
+ TP_PROTO(const char *rcuname, unsigned long gpnum,
+ unsigned long mask, unsigned long qsmask,
+ u8 level, int grplo, int grphi, int gp_tasks),
+
+ TP_ARGS(rcuname, gpnum, mask, qsmask, level, grplo, grphi, gp_tasks),
+
+ TP_FIELDS(
+ ctf_string(rcuname, rcuname)
+ ctf_integer(unsigned long, gpnum, gpnum)
+ ctf_integer(unsigned long, mask, mask)
+ ctf_integer(unsigned long, qsmask, qsmask)
+ ctf_integer(u8, level, level)
+ ctf_integer(int, grplo, grplo)
+ ctf_integer(int, grphi, grphi)
+ ctf_integer(u8, gp_tasks, gp_tasks)
+ )
+)
+#else
+LTTNG_TRACEPOINT_EVENT(rcu_quiescent_state_report,
TP_PROTO(char *rcuname, unsigned long gpnum,
unsigned long mask, unsigned long qsmask,
TP_ARGS(rcuname, gpnum, mask, qsmask, level, grplo, grphi, gp_tasks),
- TP_STRUCT__entry(
- __string(rcuname, rcuname)
- __field(unsigned long, gpnum)
- __field(unsigned long, mask)
- __field(unsigned long, qsmask)
- __field(u8, level)
- __field(int, grplo)
- __field(int, grphi)
- __field(u8, gp_tasks)
- ),
-
- TP_fast_assign(
- tp_strcpy(rcuname, rcuname)
- tp_assign(gpnum, gpnum)
- tp_assign(mask, mask)
- tp_assign(qsmask, qsmask)
- tp_assign(level, level)
- tp_assign(grplo, grplo)
- tp_assign(grphi, grphi)
- tp_assign(gp_tasks, gp_tasks)
- ),
-
- TP_printk("%s %lu %lx>%lx %u %d %d %u",
- __get_str(rcuname), __entry->gpnum,
- __entry->mask, __entry->qsmask, __entry->level,
- __entry->grplo, __entry->grphi, __entry->gp_tasks)
+ TP_FIELDS(
+ ctf_string(rcuname, rcuname)
+ ctf_integer(unsigned long, gpnum, gpnum)
+ ctf_integer(unsigned long, mask, mask)
+ ctf_integer(unsigned long, qsmask, qsmask)
+ ctf_integer(u8, level, level)
+ ctf_integer(int, grplo, grplo)
+ ctf_integer(int, grphi, grphi)
+ ctf_integer(u8, gp_tasks, gp_tasks)
+ )
)
+#endif
/*
* Tracepoint for quiescent states detected by force_quiescent_state().
* or "kick" when kicking a CPU that has been in dyntick-idle mode for
* too long.
*/
-TRACE_EVENT(rcu_fqs,
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,19,0))
+LTTNG_TRACEPOINT_EVENT(rcu_fqs,
- TP_PROTO(char *rcuname, unsigned long gpnum, int cpu, char *qsevent),
+ TP_PROTO(const char *rcuname, unsigned long gp_seq, int cpu, const char *qsevent),
+
+ TP_ARGS(rcuname, gp_seq, cpu, qsevent),
+
+ TP_FIELDS(
+ ctf_integer(unsigned long, gp_seq, gp_seq)
+ ctf_integer(int, cpu, cpu)
+ ctf_string(rcuname, rcuname)
+ ctf_string(qsevent, qsevent)
+ )
+)
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
+LTTNG_TRACEPOINT_EVENT(rcu_fqs,
+
+ TP_PROTO(const char *rcuname, unsigned long gpnum, int cpu, const char *qsevent),
TP_ARGS(rcuname, gpnum, cpu, qsevent),
- TP_STRUCT__entry(
- __string(rcuname, rcuname)
- __field(unsigned long, gpnum)
- __field(int, cpu)
- __string(qsevent, qsevent)
- ),
+ TP_FIELDS(
+ ctf_integer(unsigned long, gpnum, gpnum)
+ ctf_integer(int, cpu, cpu)
+ ctf_string(rcuname, rcuname)
+ ctf_string(qsevent, qsevent)
+ )
+)
+#else
+LTTNG_TRACEPOINT_EVENT(rcu_fqs,
+
+ TP_PROTO(char *rcuname, unsigned long gpnum, int cpu, char *qsevent),
- TP_fast_assign(
- tp_strcpy(rcuname, rcuname)
- tp_assign(gpnum, gpnum)
- tp_assign(cpu, cpu)
- tp_strcpy(qsevent, qsevent)
- ),
+ TP_ARGS(rcuname, gpnum, cpu, qsevent),
- TP_printk("%s %lu %d %s",
- __get_str(rcuname), __entry->gpnum,
- __entry->cpu, __get_str(qsevent))
+ TP_FIELDS(
+ ctf_integer(unsigned long, gpnum, gpnum)
+ ctf_integer(int, cpu, cpu)
+ ctf_string(rcuname, rcuname)
+ ctf_string(qsevent, qsevent)
+ )
)
+#endif
-#endif /* #if defined(CONFIG_TREE_RCU) || defined(CONFIG_TREE_PREEMPT_RCU) */
+#endif /*
+ * #if defined(CONFIG_TREE_RCU)
+ * || (LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,0)
+ * && defined(CONFIG_PREEMPT_RCU))
+ * || defined(CONFIG_TREE_PREEMPT_RCU)
+ */
/*
* Tracepoint for dyntick-idle entry/exit events. These take a string
* events use the upper bits of each number, while interrupt-related
* events use the lower bits.
*/
-TRACE_EVENT(rcu_dyntick,
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,6,0))
+LTTNG_TRACEPOINT_EVENT(rcu_dyntick,
+
+ TP_PROTO(const char *polarity, long oldnesting, long newnesting, int dynticks),
+
+ TP_ARGS(polarity, oldnesting, newnesting, dynticks),
+
+ TP_FIELDS(
+ ctf_string(polarity, polarity)
+ ctf_integer(long, oldnesting, oldnesting)
+ ctf_integer(long, newnesting, newnesting)
+ ctf_integer(int, dynticks, dynticks)
+ )
+)
+
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,16,0))
+LTTNG_TRACEPOINT_EVENT(rcu_dyntick,
+
+ TP_PROTO(const char *polarity, long oldnesting, long newnesting, atomic_t dynticks),
+
+ TP_ARGS(polarity, oldnesting, newnesting, dynticks),
+
+ TP_FIELDS(
+ ctf_string(polarity, polarity)
+ ctf_integer(long, oldnesting, oldnesting)
+ ctf_integer(long, newnesting, newnesting)
+ ctf_integer(int, dynticks, atomic_read(&dynticks))
+ )
+)
+
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
+LTTNG_TRACEPOINT_EVENT(rcu_dyntick,
+
+ TP_PROTO(const char *polarity, long long oldnesting, long long newnesting),
+
+ TP_ARGS(polarity, oldnesting, newnesting),
+
+ TP_FIELDS(
+ ctf_string(polarity, polarity)
+ ctf_integer(long long, oldnesting, oldnesting)
+ ctf_integer(long long, newnesting, newnesting)
+ )
+)
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
+LTTNG_TRACEPOINT_EVENT(rcu_dyntick,
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
TP_PROTO(char *polarity, long long oldnesting, long long newnesting),
TP_ARGS(polarity, oldnesting, newnesting),
+
+ TP_FIELDS(
+ ctf_string(polarity, polarity)
+ ctf_integer(long long, oldnesting, oldnesting)
+ ctf_integer(long long, newnesting, newnesting)
+ )
+)
#else
+LTTNG_TRACEPOINT_EVENT(rcu_dyntick,
+
TP_PROTO(char *polarity),
TP_ARGS(polarity),
-#endif
- TP_STRUCT__entry(
- __string(polarity, polarity)
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
- __field(long long, oldnesting)
- __field(long long, newnesting)
+ TP_FIELDS(
+ ctf_string(polarity, polarity)
+ )
+)
#endif
- ),
- TP_fast_assign(
- tp_strcpy(polarity, polarity)
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
- tp_assign(oldnesting, oldnesting)
- tp_assign(newnesting, newnesting)
-#endif
- ),
-
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
- TP_printk("%s %llx %llx", __get_str(polarity),
- __entry->oldnesting, __entry->newnesting)
-#else
- TP_printk("%s", __get_str(polarity))
-#endif
-)
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
/*
* "Demigrate": Timer fired on wrong CPU, woke up correct CPU.
* "Cleanup after idle": Idle exited, timer canceled.
*/
-TRACE_EVENT(rcu_prep_idle,
+LTTNG_TRACEPOINT_EVENT(rcu_prep_idle,
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
+ TP_PROTO(const char *reason),
+#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
TP_PROTO(char *reason),
+#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
TP_ARGS(reason),
- TP_STRUCT__entry(
- __string(reason, reason)
- ),
-
- TP_fast_assign(
- tp_strcpy(reason, reason)
- ),
-
- TP_printk("%s", __get_str(reason))
+ TP_FIELDS(
+ ctf_string(reason, reason)
+ )
)
#endif
* number of lazy callbacks queued, and the fourth element is the
* total number of callbacks queued.
*/
-TRACE_EVENT(rcu_callback,
+LTTNG_TRACEPOINT_EVENT(rcu_callback,
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
+ TP_PROTO(const char *rcuname, struct rcu_head *rhp, long qlen_lazy,
+ long qlen),
+
+ TP_ARGS(rcuname, rhp, qlen_lazy, qlen),
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
TP_PROTO(char *rcuname, struct rcu_head *rhp, long qlen_lazy,
long qlen),
TP_ARGS(rcuname, rhp, qlen),
#endif
- TP_STRUCT__entry(
- __string(rcuname, rcuname)
- __field(void *, rhp)
- __field(void *, func)
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
- __field(long, qlen_lazy)
-#endif
- __field(long, qlen)
- ),
-
- TP_fast_assign(
- tp_strcpy(rcuname, rcuname)
- tp_assign(rhp, rhp)
- tp_assign(func, rhp->func)
+ TP_FIELDS(
+ ctf_string(rcuname, rcuname)
+ ctf_integer_hex(void *, rhp, rhp)
+ ctf_integer_hex(void *, func, rhp->func)
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
- tp_assign(qlen_lazy, qlen_lazy)
-#endif
- tp_assign(qlen, qlen)
- ),
-
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
- TP_printk("%s rhp=%p func=%pf %ld/%ld",
- __get_str(rcuname), __entry->rhp, __entry->func,
- __entry->qlen_lazy, __entry->qlen)
-#else
- TP_printk("%s rhp=%p func=%pf %ld",
- __get_str(rcuname), __entry->rhp, __entry->func,
- __entry->qlen)
+ ctf_integer(long, qlen_lazy, qlen_lazy)
#endif
+ ctf_integer(long, qlen, qlen)
+ )
)
/*
* the fourth argument is the number of lazy callbacks queued, and the
* fifth argument is the total number of callbacks queued.
*/
-TRACE_EVENT(rcu_kfree_callback,
+LTTNG_TRACEPOINT_EVENT(rcu_kfree_callback,
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
+ TP_PROTO(const char *rcuname, struct rcu_head *rhp, unsigned long offset,
+ long qlen_lazy, long qlen),
+
+ TP_ARGS(rcuname, rhp, offset, qlen_lazy, qlen),
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
TP_PROTO(char *rcuname, struct rcu_head *rhp, unsigned long offset,
long qlen_lazy, long qlen),
TP_ARGS(rcuname, rhp, offset, qlen),
#endif
- TP_STRUCT__entry(
- __string(rcuname, rcuname)
- __field(void *, rhp)
- __field(unsigned long, offset)
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
- __field(long, qlen_lazy)
-#endif
- __field(long, qlen)
- ),
-
- TP_fast_assign(
- tp_strcpy(rcuname, rcuname)
- tp_assign(rhp, rhp)
- tp_assign(offset, offset)
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
- tp_assign(qlen_lazy, qlen_lazy)
-#endif
- tp_assign(qlen, qlen)
- ),
-
+ TP_FIELDS(
+ ctf_string(rcuname, rcuname)
+ ctf_integer_hex(void *, rhp, rhp)
+ ctf_integer_hex(unsigned long, offset, offset)
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
- TP_printk("%s rhp=%p func=%ld %ld/%ld",
- __get_str(rcuname), __entry->rhp, __entry->offset,
- __entry->qlen_lazy, __entry->qlen)
-#else
- TP_printk("%s rhp=%p func=%ld %ld",
- __get_str(rcuname), __entry->rhp, __entry->offset,
- __entry->qlen)
+ ctf_integer(long, qlen_lazy, qlen_lazy)
#endif
+ ctf_integer(long, qlen, qlen)
+ )
)
/*
* the total number of callbacks queued, and the fourth argument is
* the current RCU-callback batch limit.
*/
-TRACE_EVENT(rcu_batch_start,
+LTTNG_TRACEPOINT_EVENT(rcu_batch_start,
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
+ TP_PROTO(const char *rcuname, long qlen_lazy, long qlen, long blimit),
+
+ TP_ARGS(rcuname, qlen_lazy, qlen, blimit),
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0))
+ TP_PROTO(char *rcuname, long qlen_lazy, long qlen, long blimit),
+
+ TP_ARGS(rcuname, qlen_lazy, qlen, blimit),
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
TP_PROTO(char *rcuname, long qlen_lazy, long qlen, int blimit),
TP_ARGS(rcuname, qlen_lazy, qlen, blimit),
TP_ARGS(rcuname, qlen, blimit),
#endif
- TP_STRUCT__entry(
- __string(rcuname, rcuname)
+ TP_FIELDS(
+ ctf_string(rcuname, rcuname)
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
- __field(long, qlen_lazy)
+ ctf_integer(long, qlen_lazy, qlen_lazy)
#endif
- __field(long, qlen)
- __field(int, blimit)
- ),
-
- TP_fast_assign(
- tp_strcpy(rcuname, rcuname)
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
- tp_assign(qlen_lazy, qlen_lazy)
-#endif
- tp_assign(qlen, qlen)
- tp_assign(blimit, blimit)
- ),
-
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
- TP_printk("%s CBs=%ld/%ld bl=%d",
- __get_str(rcuname), __entry->qlen_lazy, __entry->qlen,
- __entry->blimit)
+ ctf_integer(long, qlen, qlen)
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0))
+ ctf_integer(long, blimit, blimit)
#else
- TP_printk("%s CBs=%ld bl=%d",
- __get_str(rcuname), __entry->qlen, __entry->blimit)
+ ctf_integer(int, blimit, blimit)
#endif
+ )
)
/*
* The first argument is the type of RCU, and the second argument is
* a pointer to the RCU callback itself.
*/
-TRACE_EVENT(rcu_invoke_callback,
+LTTNG_TRACEPOINT_EVENT(rcu_invoke_callback,
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
+ TP_PROTO(const char *rcuname, struct rcu_head *rhp),
+#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
TP_PROTO(char *rcuname, struct rcu_head *rhp),
+#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
TP_ARGS(rcuname, rhp),
- TP_STRUCT__entry(
- __string(rcuname, rcuname)
- __field(void *, rhp)
- __field(void *, func)
- ),
-
- TP_fast_assign(
- tp_strcpy(rcuname, rcuname)
- tp_assign(rhp, rhp)
- tp_assign(func, rhp->func)
- ),
-
- TP_printk("%s rhp=%p func=%pf",
- __get_str(rcuname), __entry->rhp, __entry->func)
+ TP_FIELDS(
+ ctf_string(rcuname, rcuname)
+ ctf_integer_hex(void *, rhp, rhp)
+ ctf_integer_hex(void *, func, rhp->func)
+ )
)
/*
* is the offset of the callback within the enclosing RCU-protected
* data structure.
*/
-TRACE_EVENT(rcu_invoke_kfree_callback,
+LTTNG_TRACEPOINT_EVENT(rcu_invoke_kfree_callback,
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
+ TP_PROTO(const char *rcuname, struct rcu_head *rhp, unsigned long offset),
+#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
TP_PROTO(char *rcuname, struct rcu_head *rhp, unsigned long offset),
+#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
TP_ARGS(rcuname, rhp, offset),
- TP_STRUCT__entry(
- __string(rcuname, rcuname)
- __field(void *, rhp)
- __field(unsigned long, offset)
- ),
-
- TP_fast_assign(
- tp_strcpy(rcuname, rcuname)
- tp_assign(rhp, rhp)
- tp_assign(offset, offset)
- ),
-
- TP_printk("%s rhp=%p func=%ld",
- __get_str(rcuname), __entry->rhp, __entry->offset)
+ TP_FIELDS(
+ ctf_string(rcuname, rcuname)
+ ctf_integer_hex(void *, rhp, rhp)
+ ctf_integer(unsigned long, offset, offset)
+ )
)
/*
* and the sixth argument (risk) is the return value from
* rcu_is_callbacks_kthread().
*/
-TRACE_EVENT(rcu_batch_end,
+LTTNG_TRACEPOINT_EVENT(rcu_batch_end,
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,13,0))
+ TP_PROTO(const char *rcuname, int callbacks_invoked,
+ char cb, char nr, char iit, char risk),
+
+ TP_ARGS(rcuname, callbacks_invoked, cb, nr, iit, risk),
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
+ TP_PROTO(const char *rcuname, int callbacks_invoked,
+ bool cb, bool nr, bool iit, bool risk),
+
+ TP_ARGS(rcuname, callbacks_invoked, cb, nr, iit, risk),
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
TP_PROTO(char *rcuname, int callbacks_invoked,
bool cb, bool nr, bool iit, bool risk),
TP_ARGS(rcuname, callbacks_invoked),
#endif
- TP_STRUCT__entry(
- __string(rcuname, rcuname)
- __field(int, callbacks_invoked)
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
- __field(bool, cb)
- __field(bool, nr)
- __field(bool, iit)
- __field(bool, risk)
-#endif
- ),
-
- TP_fast_assign(
- tp_strcpy(rcuname, rcuname)
- tp_assign(callbacks_invoked, callbacks_invoked)
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
- tp_assign(cb, cb)
- tp_assign(nr, nr)
- tp_assign(iit, iit)
- tp_assign(risk, risk)
-#endif
- ),
-
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
- TP_printk("%s CBs-invoked=%d idle=%c%c%c%c",
- __get_str(rcuname), __entry->callbacks_invoked,
- __entry->cb ? 'C' : '.',
- __entry->nr ? 'S' : '.',
- __entry->iit ? 'I' : '.',
- __entry->risk ? 'R' : '.')
-#else
- TP_printk("%s CBs-invoked=%d",
- __get_str(rcuname), __entry->callbacks_invoked)
+ TP_FIELDS(
+ ctf_string(rcuname, rcuname)
+ ctf_integer(int, callbacks_invoked, callbacks_invoked)
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,13,0))
+ ctf_integer(char, cb, cb)
+ ctf_integer(char, nr, nr)
+ ctf_integer(char, iit, iit)
+ ctf_integer(char, risk, risk)
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
+ ctf_integer(bool, cb, cb)
+ ctf_integer(bool, nr, nr)
+ ctf_integer(bool, iit, iit)
+ ctf_integer(bool, risk, risk)
#endif
+ )
)
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
* of the RCU flavor from rcutorture's viewpoint and the second argument
* is the callback address.
*/
-TRACE_EVENT(rcu_torture_read,
+LTTNG_TRACEPOINT_EVENT(rcu_torture_read,
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
+ TP_PROTO(const char *rcutorturename, struct rcu_head *rhp,
+ unsigned long secs, unsigned long c_old, unsigned long c),
+
+ TP_ARGS(rcutorturename, rhp, secs, c_old, c),
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0))
TP_PROTO(char *rcutorturename, struct rcu_head *rhp,
unsigned long secs, unsigned long c_old, unsigned long c),
TP_ARGS(rcutorturename, rhp),
#endif
- TP_STRUCT__entry(
- __string(rcutorturename, rcutorturename)
- __field(struct rcu_head *, rhp)
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0))
- __field(unsigned long, secs)
- __field(unsigned long, c_old)
- __field(unsigned long, c)
-#endif
- ),
-
- TP_fast_assign(
- tp_strcpy(rcutorturename, rcutorturename)
- tp_assign(rhp, rhp)
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0))
- tp_assign(secs, secs)
- tp_assign(c_old, c_old)
- tp_assign(c, c)
-#endif
- ),
-
+ TP_FIELDS(
+ ctf_string(rcutorturename, rcutorturename)
+ ctf_integer_hex(struct rcu_head *, rhp, rhp)
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0))
- TP_printk("%s torture read %p %luus c: %lu %lu",
- __entry->rcutorturename, __entry->rhp,
- __entry->secs, __entry->c_old, __entry->c)
-#else
- TP_printk("%s torture read %p",
- __get_str(rcutorturename), __entry->rhp)
+ ctf_integer(unsigned long, secs, secs)
+ ctf_integer(unsigned long, c_old, c_old)
+ ctf_integer(unsigned long, c, c)
#endif
+ )
)
#endif
* The "cpu" argument is the CPU or -1 if meaningless, the "cnt" argument
* is the count of remaining callbacks, and "done" is the piggybacking count.
*/
-TRACE_EVENT(rcu_barrier,
+LTTNG_TRACEPOINT_EVENT(rcu_barrier,
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
+ TP_PROTO(const char *rcuname, const char *s, int cpu, int cnt, unsigned long done),
+#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
TP_PROTO(char *rcuname, char *s, int cpu, int cnt, unsigned long done),
+#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
TP_ARGS(rcuname, s, cpu, cnt, done),
- TP_STRUCT__entry(
- __string(rcuname, rcuname)
- __string(s, s)
- __field(int, cpu)
- __field(int, cnt)
- __field(unsigned long, done)
- ),
-
- TP_fast_assign(
- tp_strcpy(rcuname, rcuname)
- tp_strcpy(s, s)
- tp_assign(cpu, cpu)
- tp_assign(cnt, cnt)
- tp_assign(done, done)
- ),
-
- TP_printk("%s %s cpu %d remaining %d # %lu",
- __get_str(rcuname), __get_str(s), __entry->cpu, __entry->cnt,
- __entry->done)
+ TP_FIELDS(
+ ctf_string(rcuname, rcuname)
+ ctf_string(s, s)
+ ctf_integer(int, cpu, cpu)
+ ctf_integer(int, cnt, cnt)
+ ctf_integer(unsigned long, done, done)
+ )
)
#endif
#else /* #ifdef CONFIG_RCU_TRACE */
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,19,0))
+#define trace_rcu_grace_period(rcuname, gp_seq, gpevent) do { } while (0)
+#define trace_rcu_grace_period_init(rcuname, gp_seq, level, grplo, grphi, \
+ qsmask) do { } while (0)
+#define trace_rcu_preempt_task(rcuname, pid, gp_seq) do { } while (0)
+#define trace_rcu_unlock_preempted_task(rcuname, gp_seq, pid) do { } while (0)
+#define trace_rcu_quiescent_state_report(rcuname, gp_seq, mask, qsmask, level, \
+ grplo, grphi, gp_tasks) do { } \
+ while (0)
+#define trace_rcu_fqs(rcuname, gp_seq, cpu, qsevent) do { } while (0)
+#else
#define trace_rcu_grace_period(rcuname, gpnum, gpevent) do { } while (0)
#define trace_rcu_grace_period_init(rcuname, gpnum, level, grplo, grphi, \
qsmask) do { } while (0)
grplo, grphi, gp_tasks) do { } \
while (0)
#define trace_rcu_fqs(rcuname, gpnum, cpu, qsevent) do { } while (0)
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
+#endif
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,16,0))
+#define trace_rcu_dyntick(polarity, oldnesting, newnesting, dyntick) do { } while (0)
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
#define trace_rcu_dyntick(polarity, oldnesting, newnesting) do { } while (0)
#else
#define trace_rcu_dyntick(polarity) do { } while (0)
#endif
#endif /* #else #ifdef CONFIG_RCU_TRACE */
-#endif /* _TRACE_RCU_H */
+#endif /* LTTNG_TRACE_RCU_H */
/* This part must be outside protection */
-#include "../../../probes/define_trace.h"
+#include <probes/define_trace.h>
projects / lttng-modules.git / blobdiff