diff options
Diffstat (limited to 'include/trace')
-rw-r--r-- | include/trace/events/btrfs.h | 3 | ||||
-rw-r--r-- | include/trace/events/gfpflags.h | 2 | ||||
-rw-r--r-- | include/trace/events/migrate.h | 51 | ||||
-rw-r--r-- | include/trace/events/oom.h | 4 | ||||
-rw-r--r-- | include/trace/events/rcu.h | 1 | ||||
-rw-r--r-- | include/trace/events/task.h | 8 | ||||
-rw-r--r-- | include/trace/events/xen.h | 8 | ||||
-rw-r--r-- | include/trace/ftrace.h | 76 | ||||
-rw-r--r-- | include/trace/syscall.h | 23 |
9 files changed, 71 insertions, 105 deletions
diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index 54fab041b22a..ea546a4e9609 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -45,7 +45,8 @@ struct extent_buffer; #define show_root_type(obj) \ obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) || \ - (obj <= BTRFS_CSUM_TREE_OBJECTID )) ? __show_root_type(obj) : "-" + (obj >= BTRFS_ROOT_TREE_OBJECTID && \ + obj <= BTRFS_CSUM_TREE_OBJECTID)) ? __show_root_type(obj) : "-" #define BTRFS_GROUP_FLAGS \ { BTRFS_BLOCK_GROUP_DATA, "DATA"}, \ diff --git a/include/trace/events/gfpflags.h b/include/trace/events/gfpflags.h index 9391706e9254..1eddbf1557f2 100644 --- a/include/trace/events/gfpflags.h +++ b/include/trace/events/gfpflags.h @@ -34,8 +34,10 @@ {(unsigned long)__GFP_HARDWALL, "GFP_HARDWALL"}, \ {(unsigned long)__GFP_THISNODE, "GFP_THISNODE"}, \ {(unsigned long)__GFP_RECLAIMABLE, "GFP_RECLAIMABLE"}, \ + {(unsigned long)__GFP_KMEMCG, "GFP_KMEMCG"}, \ {(unsigned long)__GFP_MOVABLE, "GFP_MOVABLE"}, \ {(unsigned long)__GFP_NOTRACK, "GFP_NOTRACK"}, \ + {(unsigned long)__GFP_NO_KSWAPD, "GFP_NO_KSWAPD"}, \ {(unsigned long)__GFP_OTHER_NODE, "GFP_OTHER_NODE"} \ ) : "GFP_NOWAIT" diff --git a/include/trace/events/migrate.h b/include/trace/events/migrate.h new file mode 100644 index 000000000000..ec2a6ccfd7e5 --- /dev/null +++ b/include/trace/events/migrate.h @@ -0,0 +1,51 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM migrate + +#if !defined(_TRACE_MIGRATE_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_MIGRATE_H + +#define MIGRATE_MODE \ + {MIGRATE_ASYNC, "MIGRATE_ASYNC"}, \ + {MIGRATE_SYNC_LIGHT, "MIGRATE_SYNC_LIGHT"}, \ + {MIGRATE_SYNC, "MIGRATE_SYNC"} + +#define MIGRATE_REASON \ + {MR_COMPACTION, "compaction"}, \ + {MR_MEMORY_FAILURE, "memory_failure"}, \ + {MR_MEMORY_HOTPLUG, "memory_hotplug"}, \ + {MR_SYSCALL, "syscall_or_cpuset"}, \ + {MR_MEMPOLICY_MBIND, "mempolicy_mbind"}, \ + {MR_CMA, "cma"} + +TRACE_EVENT(mm_migrate_pages, + + TP_PROTO(unsigned long succeeded, unsigned long failed, + enum migrate_mode mode, int reason), + + TP_ARGS(succeeded, failed, mode, reason), + + TP_STRUCT__entry( + __field( unsigned long, succeeded) + __field( unsigned long, failed) + __field( enum migrate_mode, mode) + __field( int, reason) + ), + + TP_fast_assign( + __entry->succeeded = succeeded; + __entry->failed = failed; + __entry->mode = mode; + __entry->reason = reason; + ), + + TP_printk("nr_succeeded=%lu nr_failed=%lu mode=%s reason=%s", + __entry->succeeded, + __entry->failed, + __print_symbolic(__entry->mode, MIGRATE_MODE), + __print_symbolic(__entry->reason, MIGRATE_REASON)) +); + +#endif /* _TRACE_MIGRATE_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/oom.h b/include/trace/events/oom.h index dd4ba3b92002..1e974983757e 100644 --- a/include/trace/events/oom.h +++ b/include/trace/events/oom.h @@ -14,7 +14,7 @@ TRACE_EVENT(oom_score_adj_update, TP_STRUCT__entry( __field( pid_t, pid) __array( char, comm, TASK_COMM_LEN ) - __field( int, oom_score_adj) + __field( short, oom_score_adj) ), TP_fast_assign( @@ -23,7 +23,7 @@ TRACE_EVENT(oom_score_adj_update, __entry->oom_score_adj = task->signal->oom_score_adj; ), - TP_printk("pid=%d comm=%s oom_score_adj=%d", + TP_printk("pid=%d comm=%s oom_score_adj=%hd", __entry->pid, __entry->comm, __entry->oom_score_adj) ); diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h index 5bde94d8585b..d4f559b1ec34 100644 --- a/include/trace/events/rcu.h +++ b/include/trace/events/rcu.h @@ -549,6 +549,7 @@ TRACE_EVENT(rcu_torture_read, * "EarlyExit": rcu_barrier_callback() piggybacked, thus early exit. * "Inc1": rcu_barrier_callback() piggyback check counter incremented. * "Offline": rcu_barrier_callback() found offline CPU + * "OnlineNoCB": rcu_barrier_callback() found online no-CBs CPU. * "OnlineQ": rcu_barrier_callback() found online CPU with callbacks. * "OnlineNQ": rcu_barrier_callback() found online CPU, no callbacks. * "IRQ": An rcu_barrier_callback() callback posted on remote CPU. diff --git a/include/trace/events/task.h b/include/trace/events/task.h index b53add02e929..102a646e1996 100644 --- a/include/trace/events/task.h +++ b/include/trace/events/task.h @@ -15,7 +15,7 @@ TRACE_EVENT(task_newtask, __field( pid_t, pid) __array( char, comm, TASK_COMM_LEN) __field( unsigned long, clone_flags) - __field( int, oom_score_adj) + __field( short, oom_score_adj) ), TP_fast_assign( @@ -25,7 +25,7 @@ TRACE_EVENT(task_newtask, __entry->oom_score_adj = task->signal->oom_score_adj; ), - TP_printk("pid=%d comm=%s clone_flags=%lx oom_score_adj=%d", + TP_printk("pid=%d comm=%s clone_flags=%lx oom_score_adj=%hd", __entry->pid, __entry->comm, __entry->clone_flags, __entry->oom_score_adj) ); @@ -40,7 +40,7 @@ TRACE_EVENT(task_rename, __field( pid_t, pid) __array( char, oldcomm, TASK_COMM_LEN) __array( char, newcomm, TASK_COMM_LEN) - __field( int, oom_score_adj) + __field( short, oom_score_adj) ), TP_fast_assign( @@ -50,7 +50,7 @@ TRACE_EVENT(task_rename, __entry->oom_score_adj = task->signal->oom_score_adj; ), - TP_printk("pid=%d oldcomm=%s newcomm=%s oom_score_adj=%d", + TP_printk("pid=%d oldcomm=%s newcomm=%s oom_score_adj=%hd", __entry->pid, __entry->oldcomm, __entry->newcomm, __entry->oom_score_adj) ); diff --git a/include/trace/events/xen.h b/include/trace/events/xen.h index 15ba03bdd7c6..d06b6da5c1e3 100644 --- a/include/trace/events/xen.h +++ b/include/trace/events/xen.h @@ -377,6 +377,14 @@ DECLARE_EVENT_CLASS(xen_mmu_pgd, DEFINE_XEN_MMU_PGD_EVENT(xen_mmu_pgd_pin); DEFINE_XEN_MMU_PGD_EVENT(xen_mmu_pgd_unpin); +TRACE_EVENT(xen_mmu_flush_tlb_all, + TP_PROTO(int x), + TP_ARGS(x), + TP_STRUCT__entry(__array(char, x, 0)), + TP_fast_assign((void)x), + TP_printk("%s", "") + ); + TRACE_EVENT(xen_mmu_flush_tlb, TP_PROTO(int x), TP_ARGS(x), diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h index a763888a36f9..40dc5e8fe340 100644 --- a/include/trace/ftrace.h +++ b/include/trace/ftrace.h @@ -545,8 +545,7 @@ ftrace_raw_event_##call(void *__data, proto) \ { assign; } \ \ if (!filter_current_check_discard(buffer, event_call, entry, event)) \ - trace_nowake_buffer_unlock_commit(buffer, \ - event, irq_flags, pc); \ + trace_buffer_unlock_commit(buffer, event, irq_flags, pc); \ } /* * The ftrace_test_probe is compiled out, it is only here as a build time check @@ -620,79 +619,6 @@ __attribute__((section("_ftrace_events"))) *__event_##call = &event_##call #include TRACE_INCLUDE(TRACE_INCLUDE_FILE) -/* - * Define the insertion callback to perf events - * - * The job is very similar to ftrace_raw_event_<call> except that we don't - * insert in the ring buffer but in a perf counter. - * - * static void ftrace_perf_<call>(proto) - * { - * struct ftrace_data_offsets_<call> __maybe_unused __data_offsets; - * struct ftrace_event_call *event_call = &event_<call>; - * extern void perf_tp_event(int, u64, u64, void *, int); - * struct ftrace_raw_##call *entry; - * struct perf_trace_buf *trace_buf; - * u64 __addr = 0, __count = 1; - * unsigned long irq_flags; - * struct trace_entry *ent; - * int __entry_size; - * int __data_size; - * int __cpu - * int pc; - * - * pc = preempt_count(); - * - * __data_size = ftrace_get_offsets_<call>(&__data_offsets, args); - * - * // Below we want to get the aligned size by taking into account - * // the u32 field that will later store the buffer size - * __entry_size = ALIGN(__data_size + sizeof(*entry) + sizeof(u32), - * sizeof(u64)); - * __entry_size -= sizeof(u32); - * - * // Protect the non nmi buffer - * // This also protects the rcu read side - * local_irq_save(irq_flags); - * __cpu = smp_processor_id(); - * - * if (in_nmi()) - * trace_buf = rcu_dereference_sched(perf_trace_buf_nmi); - * else - * trace_buf = rcu_dereference_sched(perf_trace_buf); - * - * if (!trace_buf) - * goto end; - * - * trace_buf = per_cpu_ptr(trace_buf, __cpu); - * - * // Avoid recursion from perf that could mess up the buffer - * if (trace_buf->recursion++) - * goto end_recursion; - * - * raw_data = trace_buf->buf; - * - * // Make recursion update visible before entering perf_tp_event - * // so that we protect from perf recursions. - * - * barrier(); - * - * //zero dead bytes from alignment to avoid stack leak to userspace: - * *(u64 *)(&raw_data[__entry_size - sizeof(u64)]) = 0ULL; - * entry = (struct ftrace_raw_<call> *)raw_data; - * ent = &entry->ent; - * tracing_generic_entry_update(ent, irq_flags, pc); - * ent->type = event_call->id; - * - * <tstruct> <- do some jobs with dynamic arrays - * - * <assign> <- affect our values - * - * perf_tp_event(event_call->id, __addr, __count, entry, - * __entry_size); <- submit them to perf counter - * - * } - */ #ifdef CONFIG_PERF_EVENTS diff --git a/include/trace/syscall.h b/include/trace/syscall.h index 31966a4fb8cc..84bc4197e736 100644 --- a/include/trace/syscall.h +++ b/include/trace/syscall.h @@ -31,27 +31,4 @@ struct syscall_metadata { struct ftrace_event_call *exit_event; }; -#ifdef CONFIG_FTRACE_SYSCALLS -extern unsigned long arch_syscall_addr(int nr); -extern int init_syscall_trace(struct ftrace_event_call *call); - -extern int reg_event_syscall_enter(struct ftrace_event_call *call); -extern void unreg_event_syscall_enter(struct ftrace_event_call *call); -extern int reg_event_syscall_exit(struct ftrace_event_call *call); -extern void unreg_event_syscall_exit(struct ftrace_event_call *call); -extern int -ftrace_format_syscall(struct ftrace_event_call *call, struct trace_seq *s); -enum print_line_t print_syscall_enter(struct trace_iterator *iter, int flags, - struct trace_event *event); -enum print_line_t print_syscall_exit(struct trace_iterator *iter, int flags, - struct trace_event *event); -#endif - -#ifdef CONFIG_PERF_EVENTS -int perf_sysenter_enable(struct ftrace_event_call *call); -void perf_sysenter_disable(struct ftrace_event_call *call); -int perf_sysexit_enable(struct ftrace_event_call *call); -void perf_sysexit_disable(struct ftrace_event_call *call); -#endif - #endif /* _TRACE_SYSCALL_H */ |