diff options
Diffstat (limited to 'include/trace/events')
| -rw-r--r-- | include/trace/events/btrfs.h | 1 | ||||
| -rw-r--r-- | include/trace/events/clk.h | 4 | ||||
| -rw-r--r-- | include/trace/events/kvm.h | 7 | ||||
| -rw-r--r-- | include/trace/events/preemptirq.h | 11 | ||||
| -rw-r--r-- | include/trace/events/rcu.h | 75 | ||||
| -rw-r--r-- | include/trace/events/tcp.h | 97 | ||||
| -rw-r--r-- | include/trace/events/thermal.h | 10 | ||||
| -rw-r--r-- | include/trace/events/timer.h | 37 |
8 files changed, 103 insertions, 139 deletions
diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index 4342a329821f..c3ac5ec86519 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -193,7 +193,6 @@ DEFINE_EVENT(btrfs__inode, btrfs_inode_evict, __print_flags(flag, "|", \ { (1 << EXTENT_FLAG_PINNED), "PINNED" },\ { (1 << EXTENT_FLAG_COMPRESSED), "COMPRESSED" },\ - { (1 << EXTENT_FLAG_VACANCY), "VACANCY" },\ { (1 << EXTENT_FLAG_PREALLOC), "PREALLOC" },\ { (1 << EXTENT_FLAG_LOGGING), "LOGGING" },\ { (1 << EXTENT_FLAG_FILLING), "FILLING" },\ diff --git a/include/trace/events/clk.h b/include/trace/events/clk.h index 758607226bfd..2cd449328aee 100644 --- a/include/trace/events/clk.h +++ b/include/trace/events/clk.h @@ -134,12 +134,12 @@ DECLARE_EVENT_CLASS(clk_parent, TP_STRUCT__entry( __string( name, core->name ) - __string( pname, parent->name ) + __string( pname, parent ? parent->name : "none" ) ), TP_fast_assign( __assign_str(name, core->name); - __assign_str(pname, parent->name); + __assign_str(pname, parent ? parent->name : "none"); ), TP_printk("%s %s", __get_str(name), __get_str(pname)) diff --git a/include/trace/events/kvm.h b/include/trace/events/kvm.h index e4b0b8e09932..2c735a3e6613 100644 --- a/include/trace/events/kvm.h +++ b/include/trace/events/kvm.h @@ -211,7 +211,7 @@ TRACE_EVENT(kvm_ack_irq, { KVM_TRACE_MMIO_WRITE, "write" } TRACE_EVENT(kvm_mmio, - TP_PROTO(int type, int len, u64 gpa, u64 val), + TP_PROTO(int type, int len, u64 gpa, void *val), TP_ARGS(type, len, gpa, val), TP_STRUCT__entry( @@ -225,7 +225,10 @@ TRACE_EVENT(kvm_mmio, __entry->type = type; __entry->len = len; __entry->gpa = gpa; - __entry->val = val; + __entry->val = 0; + if (val) + memcpy(&__entry->val, val, + min_t(u32, sizeof(__entry->val), len)); ), TP_printk("mmio %s len %u gpa 0x%llx val 0x%llx", diff --git a/include/trace/events/preemptirq.h b/include/trace/events/preemptirq.h index f5024c560d8f..9c4eb33c5a1d 100644 --- a/include/trace/events/preemptirq.h +++ b/include/trace/events/preemptirq.h @@ -56,15 +56,18 @@ DEFINE_EVENT(preemptirq_template, preempt_enable, #include <trace/define_trace.h> -#else /* !CONFIG_PREEMPTIRQ_EVENTS */ +#endif /* !CONFIG_PREEMPTIRQ_EVENTS */ +#if !defined(CONFIG_PREEMPTIRQ_EVENTS) || defined(CONFIG_PROVE_LOCKING) #define trace_irq_enable(...) #define trace_irq_disable(...) -#define trace_preempt_enable(...) -#define trace_preempt_disable(...) #define trace_irq_enable_rcuidle(...) #define trace_irq_disable_rcuidle(...) +#endif + +#if !defined(CONFIG_PREEMPTIRQ_EVENTS) || !defined(CONFIG_DEBUG_PREEMPT) +#define trace_preempt_enable(...) +#define trace_preempt_disable(...) #define trace_preempt_enable_rcuidle(...) #define trace_preempt_disable_rcuidle(...) - #endif diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h index 59d40c454aa0..0b50fda80db0 100644 --- a/include/trace/events/rcu.h +++ b/include/trace/events/rcu.h @@ -243,6 +243,7 @@ TRACE_EVENT(rcu_exp_funnel_lock, __entry->grphi, __entry->gpevent) ); +#ifdef CONFIG_RCU_NOCB_CPU /* * Tracepoint for RCU no-CBs CPU callback handoffs. This event is intended * to assist debugging of these handoffs. @@ -285,6 +286,7 @@ TRACE_EVENT(rcu_nocb_wake, TP_printk("%s %d %s", __entry->rcuname, __entry->cpu, __entry->reason) ); +#endif /* * Tracepoint for tasks blocking within preemptible-RCU read-side @@ -421,76 +423,40 @@ TRACE_EVENT(rcu_fqs, /* * Tracepoint for dyntick-idle entry/exit events. These take a string - * as argument: "Start" for entering dyntick-idle mode, "End" for - * leaving it, "--=" for events moving towards idle, and "++=" for events - * moving away from idle. "Error on entry: not idle task" and "Error on - * exit: not idle task" indicate that a non-idle task is erroneously - * toying with the idle loop. + * as argument: "Start" for entering dyntick-idle mode, "Startirq" for + * entering it from irq/NMI, "End" for leaving it, "Endirq" for leaving it + * to irq/NMI, "--=" for events moving towards idle, and "++=" for events + * moving away from idle. * * These events also take a pair of numbers, which indicate the nesting - * depth before and after the event of interest. Note that task-related - * events use the upper bits of each number, while interrupt-related - * events use the lower bits. + * depth before and after the event of interest, and a third number that is + * the ->dynticks counter. Note that task-related and interrupt-related + * events use two separate counters, and that the "++=" and "--=" events + * for irq/NMI will change the counter by two, otherwise by one. */ TRACE_EVENT(rcu_dyntick, - TP_PROTO(const char *polarity, long long oldnesting, long long newnesting), + TP_PROTO(const char *polarity, long oldnesting, long newnesting, atomic_t dynticks), - TP_ARGS(polarity, oldnesting, newnesting), + TP_ARGS(polarity, oldnesting, newnesting, dynticks), TP_STRUCT__entry( __field(const char *, polarity) - __field(long long, oldnesting) - __field(long long, newnesting) + __field(long, oldnesting) + __field(long, newnesting) + __field(int, dynticks) ), TP_fast_assign( __entry->polarity = polarity; __entry->oldnesting = oldnesting; __entry->newnesting = newnesting; + __entry->dynticks = atomic_read(&dynticks); ), - TP_printk("%s %llx %llx", __entry->polarity, - __entry->oldnesting, __entry->newnesting) -); - -/* - * Tracepoint for RCU preparation for idle, the goal being to get RCU - * processing done so that the current CPU can shut off its scheduling - * clock and enter dyntick-idle mode. One way to accomplish this is - * to drain all RCU callbacks from this CPU, and the other is to have - * done everything RCU requires for the current grace period. In this - * latter case, the CPU will be awakened at the end of the current grace - * period in order to process the remainder of its callbacks. - * - * These tracepoints take a string as argument: - * - * "No callbacks": Nothing to do, no callbacks on this CPU. - * "In holdoff": Nothing to do, holding off after unsuccessful attempt. - * "Begin holdoff": Attempt failed, don't retry until next jiffy. - * "Dyntick with callbacks": Entering dyntick-idle despite callbacks. - * "Dyntick with lazy callbacks": Entering dyntick-idle w/lazy callbacks. - * "More callbacks": Still more callbacks, try again to clear them out. - * "Callbacks drained": All callbacks processed, off to dyntick idle! - * "Timer": Timer fired to cause CPU to continue processing callbacks. - * "Demigrate": Timer fired on wrong CPU, woke up correct CPU. - * "Cleanup after idle": Idle exited, timer canceled. - */ -TRACE_EVENT(rcu_prep_idle, - - TP_PROTO(const char *reason), - - TP_ARGS(reason), - - TP_STRUCT__entry( - __field(const char *, reason) - ), - - TP_fast_assign( - __entry->reason = reason; - ), - - TP_printk("%s", __entry->reason) + TP_printk("%s %lx %lx %#3x", __entry->polarity, + __entry->oldnesting, __entry->newnesting, + __entry->dynticks & 0xfff) ); /* @@ -799,8 +765,7 @@ TRACE_EVENT(rcu_barrier, 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_dyntick(polarity, oldnesting, newnesting, dyntick) 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) diff --git a/include/trace/events/tcp.h b/include/trace/events/tcp.h index 07cccca6cbf1..ab34c561f26b 100644 --- a/include/trace/events/tcp.h +++ b/include/trace/events/tcp.h @@ -25,6 +25,35 @@ tcp_state_name(TCP_CLOSING), \ tcp_state_name(TCP_NEW_SYN_RECV)) +#define TP_STORE_V4MAPPED(__entry, saddr, daddr) \ + do { \ + struct in6_addr *pin6; \ + \ + pin6 = (struct in6_addr *)__entry->saddr_v6; \ + ipv6_addr_set_v4mapped(saddr, pin6); \ + pin6 = (struct in6_addr *)__entry->daddr_v6; \ + ipv6_addr_set_v4mapped(daddr, pin6); \ + } while (0) + +#if IS_ENABLED(CONFIG_IPV6) +#define TP_STORE_ADDRS(__entry, saddr, daddr, saddr6, daddr6) \ + do { \ + if (sk->sk_family == AF_INET6) { \ + struct in6_addr *pin6; \ + \ + pin6 = (struct in6_addr *)__entry->saddr_v6; \ + *pin6 = saddr6; \ + pin6 = (struct in6_addr *)__entry->daddr_v6; \ + *pin6 = daddr6; \ + } else { \ + TP_STORE_V4MAPPED(__entry, saddr, daddr); \ + } \ + } while (0) +#else +#define TP_STORE_ADDRS(__entry, saddr, daddr, saddr6, daddr6) \ + TP_STORE_V4MAPPED(__entry, saddr, daddr) +#endif + /* * tcp event with arguments sk and skb * @@ -50,7 +79,6 @@ DECLARE_EVENT_CLASS(tcp_event_sk_skb, TP_fast_assign( struct inet_sock *inet = inet_sk(sk); - struct in6_addr *pin6; __be32 *p32; __entry->skbaddr = skb; @@ -65,20 +93,8 @@ DECLARE_EVENT_CLASS(tcp_event_sk_skb, p32 = (__be32 *) __entry->daddr; *p32 = inet->inet_daddr; -#if IS_ENABLED(CONFIG_IPV6) - if (sk->sk_family == AF_INET6) { - pin6 = (struct in6_addr *)__entry->saddr_v6; - *pin6 = sk->sk_v6_rcv_saddr; - pin6 = (struct in6_addr *)__entry->daddr_v6; - *pin6 = sk->sk_v6_daddr; - } else -#endif - { - pin6 = (struct in6_addr *)__entry->saddr_v6; - ipv6_addr_set_v4mapped(inet->inet_saddr, pin6); - pin6 = (struct in6_addr *)__entry->daddr_v6; - ipv6_addr_set_v4mapped(inet->inet_daddr, pin6); - } + TP_STORE_ADDRS(__entry, inet->inet_saddr, inet->inet_daddr, + sk->sk_v6_rcv_saddr, sk->sk_v6_daddr); ), TP_printk("sport=%hu dport=%hu saddr=%pI4 daddr=%pI4 saddrv6=%pI6c daddrv6=%pI6c", @@ -127,7 +143,6 @@ DECLARE_EVENT_CLASS(tcp_event_sk, TP_fast_assign( struct inet_sock *inet = inet_sk(sk); - struct in6_addr *pin6; __be32 *p32; __entry->skaddr = sk; @@ -141,20 +156,8 @@ DECLARE_EVENT_CLASS(tcp_event_sk, p32 = (__be32 *) __entry->daddr; *p32 = inet->inet_daddr; -#if IS_ENABLED(CONFIG_IPV6) - if (sk->sk_family == AF_INET6) { - pin6 = (struct in6_addr *)__entry->saddr_v6; - *pin6 = sk->sk_v6_rcv_saddr; - pin6 = (struct in6_addr *)__entry->daddr_v6; - *pin6 = sk->sk_v6_daddr; - } else -#endif - { - pin6 = (struct in6_addr *)__entry->saddr_v6; - ipv6_addr_set_v4mapped(inet->inet_saddr, pin6); - pin6 = (struct in6_addr *)__entry->daddr_v6; - ipv6_addr_set_v4mapped(inet->inet_daddr, pin6); - } + TP_STORE_ADDRS(__entry, inet->inet_saddr, inet->inet_daddr, + sk->sk_v6_rcv_saddr, sk->sk_v6_daddr); ), TP_printk("sport=%hu dport=%hu saddr=%pI4 daddr=%pI4 saddrv6=%pI6c daddrv6=%pI6c", @@ -197,7 +200,6 @@ TRACE_EVENT(tcp_set_state, TP_fast_assign( struct inet_sock *inet = inet_sk(sk); - struct in6_addr *pin6; __be32 *p32; __entry->skaddr = sk; @@ -213,20 +215,8 @@ TRACE_EVENT(tcp_set_state, p32 = (__be32 *) __entry->daddr; *p32 = inet->inet_daddr; -#if IS_ENABLED(CONFIG_IPV6) - if (sk->sk_family == AF_INET6) { - pin6 = (struct in6_addr *)__entry->saddr_v6; - *pin6 = sk->sk_v6_rcv_saddr; - pin6 = (struct in6_addr *)__entry->daddr_v6; - *pin6 = sk->sk_v6_daddr; - } else -#endif - { - pin6 = (struct in6_addr *)__entry->saddr_v6; - ipv6_addr_set_v4mapped(inet->inet_saddr, pin6); - pin6 = (struct in6_addr *)__entry->daddr_v6; - ipv6_addr_set_v4mapped(inet->inet_daddr, pin6); - } + TP_STORE_ADDRS(__entry, inet->inet_saddr, inet->inet_daddr, + sk->sk_v6_rcv_saddr, sk->sk_v6_daddr); ), TP_printk("sport=%hu dport=%hu saddr=%pI4 daddr=%pI4 saddrv6=%pI6c daddrv6=%pI6c oldstate=%s newstate=%s", @@ -256,7 +246,6 @@ TRACE_EVENT(tcp_retransmit_synack, TP_fast_assign( struct inet_request_sock *ireq = inet_rsk(req); - struct in6_addr *pin6; __be32 *p32; __entry->skaddr = sk; @@ -271,20 +260,8 @@ TRACE_EVENT(tcp_retransmit_synack, p32 = (__be32 *) __entry->daddr; *p32 = ireq->ir_rmt_addr; -#if IS_ENABLED(CONFIG_IPV6) - if (sk->sk_family == AF_INET6) { - pin6 = (struct in6_addr *)__entry->saddr_v6; - *pin6 = ireq->ir_v6_loc_addr; - pin6 = (struct in6_addr *)__entry->daddr_v6; - *pin6 = ireq->ir_v6_rmt_addr; - } else -#endif - { - pin6 = (struct in6_addr *)__entry->saddr_v6; - ipv6_addr_set_v4mapped(ireq->ir_loc_addr, pin6); - pin6 = (struct in6_addr *)__entry->daddr_v6; - ipv6_addr_set_v4mapped(ireq->ir_rmt_addr, pin6); - } + TP_STORE_ADDRS(__entry, ireq->ir_loc_addr, ireq->ir_rmt_addr, + ireq->ir_v6_loc_addr, ireq->ir_v6_rmt_addr); ), TP_printk("sport=%hu dport=%hu saddr=%pI4 daddr=%pI4 saddrv6=%pI6c daddrv6=%pI6c", diff --git a/include/trace/events/thermal.h b/include/trace/events/thermal.h index 78946640fe03..135e5421f003 100644 --- a/include/trace/events/thermal.h +++ b/include/trace/events/thermal.h @@ -94,9 +94,9 @@ TRACE_EVENT(thermal_zone_trip, #ifdef CONFIG_CPU_THERMAL TRACE_EVENT(thermal_power_cpu_get_power, TP_PROTO(const struct cpumask *cpus, unsigned long freq, u32 *load, - size_t load_len, u32 dynamic_power, u32 static_power), + size_t load_len, u32 dynamic_power), - TP_ARGS(cpus, freq, load, load_len, dynamic_power, static_power), + TP_ARGS(cpus, freq, load, load_len, dynamic_power), TP_STRUCT__entry( __bitmask(cpumask, num_possible_cpus()) @@ -104,7 +104,6 @@ TRACE_EVENT(thermal_power_cpu_get_power, __dynamic_array(u32, load, load_len) __field(size_t, load_len ) __field(u32, dynamic_power ) - __field(u32, static_power ) ), TP_fast_assign( @@ -115,13 +114,12 @@ TRACE_EVENT(thermal_power_cpu_get_power, load_len * sizeof(*load)); __entry->load_len = load_len; __entry->dynamic_power = dynamic_power; - __entry->static_power = static_power; ), - TP_printk("cpus=%s freq=%lu load={%s} dynamic_power=%d static_power=%d", + TP_printk("cpus=%s freq=%lu load={%s} dynamic_power=%d", __get_bitmask(cpumask), __entry->freq, __print_array(__get_dynamic_array(load), __entry->load_len, 4), - __entry->dynamic_power, __entry->static_power) + __entry->dynamic_power) ); TRACE_EVENT(thermal_power_cpu_limit, diff --git a/include/trace/events/timer.h b/include/trace/events/timer.h index 16e305e69f34..a57e4ee989d6 100644 --- a/include/trace/events/timer.h +++ b/include/trace/events/timer.h @@ -136,6 +136,24 @@ DEFINE_EVENT(timer_class, timer_cancel, TP_ARGS(timer) ); +#define decode_clockid(type) \ + __print_symbolic(type, \ + { CLOCK_REALTIME, "CLOCK_REALTIME" }, \ + { CLOCK_MONOTONIC, "CLOCK_MONOTONIC" }, \ + { CLOCK_BOOTTIME, "CLOCK_BOOTTIME" }, \ + { CLOCK_TAI, "CLOCK_TAI" }) + +#define decode_hrtimer_mode(mode) \ + __print_symbolic(mode, \ + { HRTIMER_MODE_ABS, "ABS" }, \ + { HRTIMER_MODE_REL, "REL" }, \ + { HRTIMER_MODE_ABS_PINNED, "ABS|PINNED" }, \ + { HRTIMER_MODE_REL_PINNED, "REL|PINNED" }, \ + { HRTIMER_MODE_ABS_SOFT, "ABS|SOFT" }, \ + { HRTIMER_MODE_REL_SOFT, "REL|SOFT" }, \ + { HRTIMER_MODE_ABS_PINNED_SOFT, "ABS|PINNED|SOFT" }, \ + { HRTIMER_MODE_REL_PINNED_SOFT, "REL|PINNED|SOFT" }) + /** * hrtimer_init - called when the hrtimer is initialized * @hrtimer: pointer to struct hrtimer @@ -162,10 +180,8 @@ TRACE_EVENT(hrtimer_init, ), TP_printk("hrtimer=%p clockid=%s mode=%s", __entry->hrtimer, - __entry->clockid == CLOCK_REALTIME ? - "CLOCK_REALTIME" : "CLOCK_MONOTONIC", - __entry->mode == HRTIMER_MODE_ABS ? - "HRTIMER_MODE_ABS" : "HRTIMER_MODE_REL") + decode_clockid(__entry->clockid), + decode_hrtimer_mode(__entry->mode)) ); /** @@ -174,15 +190,16 @@ TRACE_EVENT(hrtimer_init, */ TRACE_EVENT(hrtimer_start, - TP_PROTO(struct hrtimer *hrtimer), + TP_PROTO(struct hrtimer *hrtimer, enum hrtimer_mode mode), - TP_ARGS(hrtimer), + TP_ARGS(hrtimer, mode), TP_STRUCT__entry( __field( void *, hrtimer ) __field( void *, function ) __field( s64, expires ) __field( s64, softexpires ) + __field( enum hrtimer_mode, mode ) ), TP_fast_assign( @@ -190,12 +207,14 @@ TRACE_EVENT(hrtimer_start, __entry->function = hrtimer->function; __entry->expires = hrtimer_get_expires(hrtimer); __entry->softexpires = hrtimer_get_softexpires(hrtimer); + __entry->mode = mode; ), - TP_printk("hrtimer=%p function=%pf expires=%llu softexpires=%llu", - __entry->hrtimer, __entry->function, + TP_printk("hrtimer=%p function=%pf expires=%llu softexpires=%llu " + "mode=%s", __entry->hrtimer, __entry->function, (unsigned long long) __entry->expires, - (unsigned long long) __entry->softexpires) + (unsigned long long) __entry->softexpires, + decode_hrtimer_mode(__entry->mode)) ); /** |