diff options
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/jbd2.h | 29 | ||||
| -rw-r--r-- | include/trace/events/power.h | 3 | ||||
| -rw-r--r-- | include/trace/events/printk.h | 41 | ||||
| -rw-r--r-- | include/trace/events/rcu.h | 63 | ||||
| -rw-r--r-- | include/trace/events/regmap.h | 38 | ||||
| -rw-r--r-- | include/trace/events/rpm.h | 3 | ||||
| -rw-r--r-- | include/trace/events/sched.h | 27 | ||||
| -rw-r--r-- | include/trace/events/signal.h | 85 | ||||
| -rw-r--r-- | include/trace/events/sunrpc.h | 177 | ||||
| -rw-r--r-- | include/trace/events/writeback.h | 1 |
10 files changed, 375 insertions, 92 deletions
diff --git a/include/trace/events/jbd2.h b/include/trace/events/jbd2.h index 75964412ddbb..127993dbf322 100644 --- a/include/trace/events/jbd2.h +++ b/include/trace/events/jbd2.h @@ -81,6 +81,13 @@ DEFINE_EVENT(jbd2_commit, jbd2_commit_logging, TP_ARGS(journal, commit_transaction) ); +DEFINE_EVENT(jbd2_commit, jbd2_drop_transaction, + + TP_PROTO(journal_t *journal, transaction_t *commit_transaction), + + TP_ARGS(journal, commit_transaction) +); + TRACE_EVENT(jbd2_end_commit, TP_PROTO(journal_t *journal, transaction_t *commit_transaction), @@ -200,7 +207,7 @@ TRACE_EVENT(jbd2_checkpoint_stats, __entry->forced_to_close, __entry->written, __entry->dropped) ); -TRACE_EVENT(jbd2_cleanup_journal_tail, +TRACE_EVENT(jbd2_update_log_tail, TP_PROTO(journal_t *journal, tid_t first_tid, unsigned long block_nr, unsigned long freed), @@ -229,6 +236,26 @@ TRACE_EVENT(jbd2_cleanup_journal_tail, __entry->block_nr, __entry->freed) ); +TRACE_EVENT(jbd2_write_superblock, + + TP_PROTO(journal_t *journal, int write_op), + + TP_ARGS(journal, write_op), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( int, write_op ) + ), + + TP_fast_assign( + __entry->dev = journal->j_fs_dev->bd_dev; + __entry->write_op = write_op; + ), + + TP_printk("dev %d,%d write_op %x", MAJOR(__entry->dev), + MINOR(__entry->dev), __entry->write_op) +); + #endif /* _TRACE_JBD2_H */ /* This part must be outside protection */ diff --git a/include/trace/events/power.h b/include/trace/events/power.h index 1bcc2a8c00e2..cae9a94f025d 100644 --- a/include/trace/events/power.h +++ b/include/trace/events/power.h @@ -65,7 +65,6 @@ TRACE_EVENT(machine_suspend, TP_printk("state=%lu", (unsigned long)__entry->state) ); -/* This code will be removed after deprecation time exceeded (2.6.41) */ #ifdef CONFIG_EVENT_POWER_TRACING_DEPRECATED /* @@ -151,6 +150,8 @@ enum { events get removed */ static inline void trace_power_start(u64 type, u64 state, u64 cpuid) {}; static inline void trace_power_end(u64 cpuid) {}; +static inline void trace_power_start_rcuidle(u64 type, u64 state, u64 cpuid) {}; +static inline void trace_power_end_rcuidle(u64 cpuid) {}; static inline void trace_power_frequency(u64 type, u64 state, u64 cpuid) {}; #endif /* _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED */ diff --git a/include/trace/events/printk.h b/include/trace/events/printk.h new file mode 100644 index 000000000000..94ec79cc011a --- /dev/null +++ b/include/trace/events/printk.h @@ -0,0 +1,41 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM printk + +#if !defined(_TRACE_PRINTK_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_PRINTK_H + +#include <linux/tracepoint.h> + +TRACE_EVENT_CONDITION(console, + TP_PROTO(const char *log_buf, unsigned start, unsigned end, + unsigned log_buf_len), + + TP_ARGS(log_buf, start, end, log_buf_len), + + TP_CONDITION(start != end), + + TP_STRUCT__entry( + __dynamic_array(char, msg, end - start + 1) + ), + + TP_fast_assign( + if ((start & (log_buf_len - 1)) > (end & (log_buf_len - 1))) { + memcpy(__get_dynamic_array(msg), + log_buf + (start & (log_buf_len - 1)), + log_buf_len - (start & (log_buf_len - 1))); + memcpy((char *)__get_dynamic_array(msg) + + log_buf_len - (start & (log_buf_len - 1)), + log_buf, end & (log_buf_len - 1)); + } else + memcpy(__get_dynamic_array(msg), + log_buf + (start & (log_buf_len - 1)), + end - start); + ((char *)__get_dynamic_array(msg))[end - start] = 0; + ), + + TP_printk("%s", __get_str(msg)) +); +#endif /* _TRACE_PRINTK_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h index d2d88bed891b..337099783f37 100644 --- a/include/trace/events/rcu.h +++ b/include/trace/events/rcu.h @@ -313,19 +313,22 @@ TRACE_EVENT(rcu_prep_idle, /* * Tracepoint for the registration of a single RCU callback function. * The first argument is the type of RCU, the second argument is - * a pointer to the RCU callback itself, and the third element is the - * new RCU callback queue length for the current CPU. + * a pointer to the RCU callback itself, the third element is the + * number of lazy callbacks queued, and the fourth element is the + * total number of callbacks queued. */ TRACE_EVENT(rcu_callback, - TP_PROTO(char *rcuname, struct rcu_head *rhp, long qlen), + TP_PROTO(char *rcuname, struct rcu_head *rhp, long qlen_lazy, + long qlen), - TP_ARGS(rcuname, rhp, qlen), + TP_ARGS(rcuname, rhp, qlen_lazy, qlen), TP_STRUCT__entry( __field(char *, rcuname) __field(void *, rhp) __field(void *, func) + __field(long, qlen_lazy) __field(long, qlen) ), @@ -333,11 +336,13 @@ TRACE_EVENT(rcu_callback, __entry->rcuname = rcuname; __entry->rhp = rhp; __entry->func = rhp->func; + __entry->qlen_lazy = qlen_lazy; __entry->qlen = qlen; ), - TP_printk("%s rhp=%p func=%pf %ld", - __entry->rcuname, __entry->rhp, __entry->func, __entry->qlen) + TP_printk("%s rhp=%p func=%pf %ld/%ld", + __entry->rcuname, __entry->rhp, __entry->func, + __entry->qlen_lazy, __entry->qlen) ); /* @@ -345,20 +350,21 @@ TRACE_EVENT(rcu_callback, * kfree() form. The first argument is the RCU type, the second argument * is a pointer to the RCU callback, the third argument is the offset * of the callback within the enclosing RCU-protected data structure, - * and the fourth argument is the new RCU callback queue length for the - * current CPU. + * 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, TP_PROTO(char *rcuname, struct rcu_head *rhp, unsigned long offset, - long qlen), + long qlen_lazy, long qlen), - TP_ARGS(rcuname, rhp, offset, qlen), + TP_ARGS(rcuname, rhp, offset, qlen_lazy, qlen), TP_STRUCT__entry( __field(char *, rcuname) __field(void *, rhp) __field(unsigned long, offset) + __field(long, qlen_lazy) __field(long, qlen) ), @@ -366,41 +372,45 @@ TRACE_EVENT(rcu_kfree_callback, __entry->rcuname = rcuname; __entry->rhp = rhp; __entry->offset = offset; + __entry->qlen_lazy = qlen_lazy; __entry->qlen = qlen; ), - TP_printk("%s rhp=%p func=%ld %ld", + TP_printk("%s rhp=%p func=%ld %ld/%ld", __entry->rcuname, __entry->rhp, __entry->offset, - __entry->qlen) + __entry->qlen_lazy, __entry->qlen) ); /* * Tracepoint for marking the beginning rcu_do_batch, performed to start * RCU callback invocation. The first argument is the RCU flavor, - * the second is the total number of callbacks (including those that - * are not yet ready to be invoked), and the third argument is the - * current RCU-callback batch limit. + * the second is the number of lazy callbacks queued, the third is + * the total number of callbacks queued, and the fourth argument is + * the current RCU-callback batch limit. */ TRACE_EVENT(rcu_batch_start, - TP_PROTO(char *rcuname, long qlen, int blimit), + TP_PROTO(char *rcuname, long qlen_lazy, long qlen, int blimit), - TP_ARGS(rcuname, qlen, blimit), + TP_ARGS(rcuname, qlen_lazy, qlen, blimit), TP_STRUCT__entry( __field(char *, rcuname) + __field(long, qlen_lazy) __field(long, qlen) __field(int, blimit) ), TP_fast_assign( __entry->rcuname = rcuname; + __entry->qlen_lazy = qlen_lazy; __entry->qlen = qlen; __entry->blimit = blimit; ), - TP_printk("%s CBs=%ld bl=%d", - __entry->rcuname, __entry->qlen, __entry->blimit) + TP_printk("%s CBs=%ld/%ld bl=%d", + __entry->rcuname, __entry->qlen_lazy, __entry->qlen, + __entry->blimit) ); /* @@ -531,16 +541,21 @@ TRACE_EVENT(rcu_torture_read, #else /* #ifdef CONFIG_RCU_TRACE */ #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) +#define trace_rcu_grace_period_init(rcuname, gpnum, level, grplo, grphi, \ + qsmask) do { } while (0) #define trace_rcu_preempt_task(rcuname, pid, gpnum) do { } while (0) #define trace_rcu_unlock_preempted_task(rcuname, gpnum, pid) do { } while (0) -#define trace_rcu_quiescent_state_report(rcuname, gpnum, mask, qsmask, level, grplo, grphi, gp_tasks) do { } while (0) +#define trace_rcu_quiescent_state_report(rcuname, gpnum, mask, qsmask, level, \ + grplo, grphi, gp_tasks) do { } \ + while (0) #define trace_rcu_fqs(rcuname, gpnum, cpu, qsevent) do { } while (0) #define trace_rcu_dyntick(polarity, oldnesting, newnesting) do { } while (0) #define trace_rcu_prep_idle(reason) do { } while (0) -#define trace_rcu_callback(rcuname, rhp, qlen) do { } while (0) -#define trace_rcu_kfree_callback(rcuname, rhp, offset, qlen) do { } while (0) -#define trace_rcu_batch_start(rcuname, qlen, blimit) do { } while (0) +#define trace_rcu_callback(rcuname, rhp, qlen_lazy, qlen) do { } while (0) +#define trace_rcu_kfree_callback(rcuname, rhp, offset, qlen_lazy, qlen) \ + do { } while (0) +#define trace_rcu_batch_start(rcuname, qlen_lazy, qlen, blimit) \ + do { } while (0) #define trace_rcu_invoke_callback(rcuname, rhp) do { } while (0) #define trace_rcu_invoke_kfree_callback(rcuname, rhp, offset) do { } while (0) #define trace_rcu_batch_end(rcuname, callbacks_invoked, cb, nr, iit, risk) \ diff --git a/include/trace/events/regmap.h b/include/trace/events/regmap.h index 12fbf43524e9..41a7dbd570e2 100644 --- a/include/trace/events/regmap.h +++ b/include/trace/events/regmap.h @@ -4,10 +4,10 @@ #if !defined(_TRACE_REGMAP_H) || defined(TRACE_HEADER_MULTI_READ) #define _TRACE_REGMAP_H -#include <linux/device.h> #include <linux/ktime.h> #include <linux/tracepoint.h> +struct device; struct regmap; /* @@ -139,6 +139,42 @@ TRACE_EVENT(regcache_sync, __get_str(type), __get_str(status)) ); +DECLARE_EVENT_CLASS(regmap_bool, + + TP_PROTO(struct device *dev, bool flag), + + TP_ARGS(dev, flag), + + TP_STRUCT__entry( + __string( name, dev_name(dev) ) + __field( int, flag ) + ), + + TP_fast_assign( + __assign_str(name, dev_name(dev)); + __entry->flag = flag; + ), + + TP_printk("%s flag=%d", __get_str(name), + (int)__entry->flag) +); + +DEFINE_EVENT(regmap_bool, regmap_cache_only, + + TP_PROTO(struct device *dev, bool flag), + + TP_ARGS(dev, flag) + +); + +DEFINE_EVENT(regmap_bool, regmap_cache_bypass, + + TP_PROTO(struct device *dev, bool flag), + + TP_ARGS(dev, flag) + +); + #endif /* _TRACE_REGMAP_H */ /* This part must be outside protection */ diff --git a/include/trace/events/rpm.h b/include/trace/events/rpm.h index d62c558bf64b..33f85b68c22c 100644 --- a/include/trace/events/rpm.h +++ b/include/trace/events/rpm.h @@ -7,7 +7,8 @@ #include <linux/ktime.h> #include <linux/tracepoint.h> -#include <linux/device.h> + +struct device; /* * The rpm_internal events are used for tracing some important diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h index e33ed1bfa113..fbc7b1ad929b 100644 --- a/include/trace/events/sched.h +++ b/include/trace/events/sched.h @@ -6,6 +6,7 @@ #include <linux/sched.h> #include <linux/tracepoint.h> +#include <linux/binfmts.h> /* * Tracepoint for calling kthread_stop, performed to end a kthread: @@ -276,6 +277,32 @@ TRACE_EVENT(sched_process_fork, ); /* + * Tracepoint for exec: + */ +TRACE_EVENT(sched_process_exec, + + TP_PROTO(struct task_struct *p, pid_t old_pid, + struct linux_binprm *bprm), + + TP_ARGS(p, old_pid, bprm), + + TP_STRUCT__entry( + __string( filename, bprm->filename ) + __field( pid_t, pid ) + __field( pid_t, old_pid ) + ), + + TP_fast_assign( + __assign_str(filename, bprm->filename); + __entry->pid = p->pid; + __entry->old_pid = p->pid; + ), + + TP_printk("filename=%s pid=%d old_pid=%d", __get_str(filename), + __entry->pid, __entry->old_pid) +); + +/* * XXX the below sched_stat tracepoints only apply to SCHED_OTHER/BATCH/IDLE * adding sched_stat support to SCHED_FIFO/RR would be welcome. */ diff --git a/include/trace/events/signal.h b/include/trace/events/signal.h index 17df43464df0..39a8a430d90f 100644 --- a/include/trace/events/signal.h +++ b/include/trace/events/signal.h @@ -23,11 +23,23 @@ } \ } while (0) +#ifndef TRACE_HEADER_MULTI_READ +enum { + TRACE_SIGNAL_DELIVERED, + TRACE_SIGNAL_IGNORED, + TRACE_SIGNAL_ALREADY_PENDING, + TRACE_SIGNAL_OVERFLOW_FAIL, + TRACE_SIGNAL_LOSE_INFO, +}; +#endif + /** * signal_generate - called when a signal is generated * @sig: signal number * @info: pointer to struct siginfo * @task: pointer to struct task_struct + * @group: shared or private + * @result: TRACE_SIGNAL_* * * Current process sends a 'sig' signal to 'task' process with * 'info' siginfo. If 'info' is SEND_SIG_NOINFO or SEND_SIG_PRIV, @@ -37,9 +49,10 @@ */ TRACE_EVENT(signal_generate, - TP_PROTO(int sig, struct siginfo *info, struct task_struct *task), + TP_PROTO(int sig, struct siginfo *info, struct task_struct *task, + int group, int result), - TP_ARGS(sig, info, task), + TP_ARGS(sig, info, task, group, result), TP_STRUCT__entry( __field( int, sig ) @@ -47,6 +60,8 @@ TRACE_EVENT(signal_generate, __field( int, code ) __array( char, comm, TASK_COMM_LEN ) __field( pid_t, pid ) + __field( int, group ) + __field( int, result ) ), TP_fast_assign( @@ -54,11 +69,14 @@ TRACE_EVENT(signal_generate, TP_STORE_SIGINFO(__entry, info); memcpy(__entry->comm, task->comm, TASK_COMM_LEN); __entry->pid = task->pid; + __entry->group = group; + __entry->result = result; ), - TP_printk("sig=%d errno=%d code=%d comm=%s pid=%d", + TP_printk("sig=%d errno=%d code=%d comm=%s pid=%d grp=%d res=%d", __entry->sig, __entry->errno, __entry->code, - __entry->comm, __entry->pid) + __entry->comm, __entry->pid, __entry->group, + __entry->result) ); /** @@ -101,65 +119,6 @@ TRACE_EVENT(signal_deliver, __entry->sa_handler, __entry->sa_flags) ); -DECLARE_EVENT_CLASS(signal_queue_overflow, - - TP_PROTO(int sig, int group, struct siginfo *info), - - TP_ARGS(sig, group, info), - - TP_STRUCT__entry( - __field( int, sig ) - __field( int, group ) - __field( int, errno ) - __field( int, code ) - ), - - TP_fast_assign( - __entry->sig = sig; - __entry->group = group; - TP_STORE_SIGINFO(__entry, info); - ), - - TP_printk("sig=%d group=%d errno=%d code=%d", - __entry->sig, __entry->group, __entry->errno, __entry->code) -); - -/** - * signal_overflow_fail - called when signal queue is overflow - * @sig: signal number - * @group: signal to process group or not (bool) - * @info: pointer to struct siginfo - * - * Kernel fails to generate 'sig' signal with 'info' siginfo, because - * siginfo queue is overflow, and the signal is dropped. - * 'group' is not 0 if the signal will be sent to a process group. - * 'sig' is always one of RT signals. - */ -DEFINE_EVENT(signal_queue_overflow, signal_overflow_fail, - - TP_PROTO(int sig, int group, struct siginfo *info), - - TP_ARGS(sig, group, info) -); - -/** - * signal_lose_info - called when siginfo is lost - * @sig: signal number - * @group: signal to process group or not (bool) - * @info: pointer to struct siginfo - * - * Kernel generates 'sig' signal but loses 'info' siginfo, because siginfo - * queue is overflow. - * 'group' is not 0 if the signal will be sent to a process group. - * 'sig' is always one of non-RT signals. - */ -DEFINE_EVENT(signal_queue_overflow, signal_lose_info, - - TP_PROTO(int sig, int group, struct siginfo *info), - - TP_ARGS(sig, group, info) -); - #endif /* _TRACE_SIGNAL_H */ /* This part must be outside protection */ diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h new file mode 100644 index 000000000000..43be87d5dd58 --- /dev/null +++ b/include/trace/events/sunrpc.h @@ -0,0 +1,177 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM sunrpc + +#if !defined(_TRACE_SUNRPC_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_SUNRPC_H + +#include <linux/sunrpc/sched.h> +#include <linux/sunrpc/clnt.h> +#include <linux/tracepoint.h> + +DECLARE_EVENT_CLASS(rpc_task_status, + + TP_PROTO(struct rpc_task *task), + + TP_ARGS(task), + + TP_STRUCT__entry( + __field(const struct rpc_task *, task) + __field(const struct rpc_clnt *, clnt) + __field(int, status) + ), + + TP_fast_assign( + __entry->task = task; + __entry->clnt = task->tk_client; + __entry->status = task->tk_status; + ), + + TP_printk("task:%p@%p, status %d",__entry->task, __entry->clnt, __entry->status) +); + +DEFINE_EVENT(rpc_task_status, rpc_call_status, + TP_PROTO(struct rpc_task *task), + + TP_ARGS(task) +); + +DEFINE_EVENT(rpc_task_status, rpc_bind_status, + TP_PROTO(struct rpc_task *task), + + TP_ARGS(task) +); + +TRACE_EVENT(rpc_connect_status, + TP_PROTO(struct rpc_task *task, int status), + + TP_ARGS(task, status), + + TP_STRUCT__entry( + __field(const struct rpc_task *, task) + __field(const struct rpc_clnt *, clnt) + __field(int, status) + ), + + TP_fast_assign( + __entry->task = task; + __entry->clnt = task->tk_client; + __entry->status = status; + ), + + TP_printk("task:%p@%p, status %d",__entry->task, __entry->clnt, __entry->status) +); + +DECLARE_EVENT_CLASS(rpc_task_running, + + TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action), + + TP_ARGS(clnt, task, action), + + TP_STRUCT__entry( + __field(const struct rpc_clnt *, clnt) + __field(const struct rpc_task *, task) + __field(const void *, action) + __field(unsigned long, runstate) + __field(int, status) + __field(unsigned short, flags) + ), + + TP_fast_assign( + __entry->clnt = clnt; + __entry->task = task; + __entry->action = action; + __entry->runstate = task->tk_runstate; + __entry->status = task->tk_status; + __entry->flags = task->tk_flags; + ), + + TP_printk("task:%p@%p flags=%4.4x state=%4.4lx status=%d action=%pf", + __entry->task, + __entry->clnt, + __entry->flags, + __entry->runstate, + __entry->status, + __entry->action + ) +); + +DEFINE_EVENT(rpc_task_running, rpc_task_begin, + + TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action), + + TP_ARGS(clnt, task, action) + +); + +DEFINE_EVENT(rpc_task_running, rpc_task_run_action, + + TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action), + + TP_ARGS(clnt, task, action) + +); + +DEFINE_EVENT(rpc_task_running, rpc_task_complete, + + TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action), + + TP_ARGS(clnt, task, action) + +); + +DECLARE_EVENT_CLASS(rpc_task_queued, + + TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const struct rpc_wait_queue *q), + + TP_ARGS(clnt, task, q), + + TP_STRUCT__entry( + __field(const struct rpc_clnt *, clnt) + __field(const struct rpc_task *, task) + __field(unsigned long, timeout) + __field(unsigned long, runstate) + __field(int, status) + __field(unsigned short, flags) + __string(q_name, rpc_qname(q)) + ), + + TP_fast_assign( + __entry->clnt = clnt; + __entry->task = task; + __entry->timeout = task->tk_timeout; + __entry->runstate = task->tk_runstate; + __entry->status = task->tk_status; + __entry->flags = task->tk_flags; + __assign_str(q_name, rpc_qname(q)); + ), + + TP_printk("task:%p@%p flags=%4.4x state=%4.4lx status=%d timeout=%lu queue=%s", + __entry->task, + __entry->clnt, + __entry->flags, + __entry->runstate, + __entry->status, + __entry->timeout, + __get_str(q_name) + ) +); + +DEFINE_EVENT(rpc_task_queued, rpc_task_sleep, + + TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const struct rpc_wait_queue *q), + + TP_ARGS(clnt, task, q) + +); + +DEFINE_EVENT(rpc_task_queued, rpc_task_wakeup, + + TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const struct rpc_wait_queue *q), + + TP_ARGS(clnt, task, q) + +); + +#endif /* _TRACE_SUNRPC_H */ + +#include <trace/define_trace.h> diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h index 5973410e8f8c..7b81887b023f 100644 --- a/include/trace/events/writeback.h +++ b/include/trace/events/writeback.h @@ -5,7 +5,6 @@ #define _TRACE_WRITEBACK_H #include <linux/backing-dev.h> -#include <linux/device.h> #include <linux/writeback.h> #define show_inode_state(state) \ |