diff options
Diffstat (limited to '')
| -rw-r--r-- | tools/perf/util/machine.h | 66 |
1 files changed, 42 insertions, 24 deletions
diff --git a/tools/perf/util/machine.h b/tools/perf/util/machine.h index 26368d3c1754..82a47bac8023 100644 --- a/tools/perf/util/machine.h +++ b/tools/perf/util/machine.h @@ -7,6 +7,7 @@ #include "maps.h" #include "dsos.h" #include "rwsem.h" +#include "threads.h" struct addr_location; struct branch_stack; @@ -18,6 +19,7 @@ struct symbol; struct target; struct thread; union perf_event; +struct machines; /* Native host kernel uses -1 as pid index in machine */ #define HOST_KERNEL_ID (-1) @@ -27,17 +29,6 @@ extern const char *ref_reloc_sym_names[]; struct vdso_info; -#define THREADS__TABLE_BITS 8 -#define THREADS__TABLE_SIZE (1 << THREADS__TABLE_BITS) - -struct threads { - struct rb_root_cached entries; - struct rw_semaphore lock; - unsigned int nr; - struct list_head dead; - struct thread *last_match; -}; - struct machine { struct rb_node rb_node; pid_t pid; @@ -47,27 +38,28 @@ struct machine { bool single_address_space; char *root_dir; char *mmap_name; - struct threads threads[THREADS__TABLE_SIZE]; + char *kallsyms_filename; + struct threads threads; struct vdso_info *vdso_info; struct perf_env *env; struct dsos dsos; - struct maps kmaps; + struct maps *kmaps; struct map *vmlinux_map; u64 kernel_start; + struct { + u64 text_start; + u64 text_end; + } sched, lock, traceiter, trace; pid_t *current_tid; + size_t current_tid_sz; union { /* Tool specific area */ void *priv; u64 db_id; }; + struct machines *machines; bool trampolines_mapped; }; -static inline struct threads *machine__threads(struct machine *machine, pid_t tid) -{ - /* Cast it to handle tid == -1 */ - return &machine->threads[(unsigned int)tid % THREADS__TABLE_SIZE]; -} - /* * The main kernel (vmlinux) map */ @@ -83,7 +75,7 @@ struct map *machine__kernel_map(struct machine *machine) static inline struct maps *machine__kernel_maps(struct machine *machine) { - return &machine->kmaps; + return machine->kmaps; } int machine__get_kernel_start(struct machine *machine); @@ -106,6 +98,7 @@ u8 machine__addr_cpumode(struct machine *machine, u8 cpumode, u64 addr); struct thread *machine__find_thread(struct machine *machine, pid_t pid, pid_t tid); +struct thread *machine__idle_thread(struct machine *machine); struct comm *machine__thread_exec_comm(struct machine *machine, struct thread *thread); @@ -123,6 +116,8 @@ int machine__process_aux_event(struct machine *machine, union perf_event *event); int machine__process_itrace_start_event(struct machine *machine, union perf_event *event); +int machine__process_aux_output_hw_id_event(struct machine *machine, + union perf_event *event); int machine__process_switch_event(struct machine *machine, union perf_event *event); int machine__process_namespaces_event(struct machine *machine, @@ -159,9 +154,11 @@ void machines__process_guests(struct machines *machines, struct machine *machines__add(struct machines *machines, pid_t pid, const char *root_dir); -struct machine *machines__find_host(struct machines *machines); struct machine *machines__find(struct machines *machines, pid_t pid); struct machine *machines__findnew(struct machines *machines, pid_t pid); +struct machine *machines__find_guest(struct machines *machines, pid_t pid); +struct thread *machines__findnew_guest_code(struct machines *machines, pid_t pid); +struct thread *machine__findnew_guest_code(struct machine *machine, pid_t pid); void machines__set_id_hdr_size(struct machines *machines, u16 id_hdr_size); void machines__set_comm_exec(struct machines *machines, bool comm_exec); @@ -203,10 +200,11 @@ static inline bool machine__is_host(struct machine *machine) return machine ? machine->pid == HOST_KERNEL_ID : false; } +bool machine__is_lock_function(struct machine *machine, u64 addr); bool machine__is(struct machine *machine, const char *arch); +bool machine__normalized_is(struct machine *machine, const char *arch); int machine__nr_cpus_avail(struct machine *machine); -struct thread *__machine__findnew_thread(struct machine *machine, pid_t pid, pid_t tid); struct thread *machine__findnew_thread(struct machine *machine, pid_t pid, pid_t tid); struct dso *machine__findnew_dso_id(struct machine *machine, const char *filename, struct dso_id *id); @@ -218,7 +216,7 @@ static inline struct symbol *machine__find_kernel_symbol(struct machine *machine, u64 addr, struct map **mapp) { - return maps__find_symbol(&machine->kmaps, addr, mapp); + return maps__find_symbol(machine->kmaps, addr, mapp); } static inline @@ -226,7 +224,7 @@ struct symbol *machine__find_kernel_symbol_by_name(struct machine *machine, const char *name, struct map **mapp) { - return maps__find_symbol_by_name(&machine->kmaps, name, mapp); + return maps__find_symbol_by_name(machine->kmaps, name, mapp); } int arch__fix_module_text_start(u64 *start, u64 *size, const char *name); @@ -254,6 +252,11 @@ typedef int (*machine__dso_t)(struct dso *dso, struct machine *machine, void *pr int machine__for_each_dso(struct machine *machine, machine__dso_t fn, void *priv); + +typedef int (*machine__map_t)(struct map *map, void *priv); +int machine__for_each_kernel_map(struct machine *machine, machine__map_t fn, + void *priv); + int machine__for_each_thread(struct machine *machine, int (*fn)(struct thread *thread, void *p), void *priv); @@ -261,6 +264,16 @@ int machines__for_each_thread(struct machines *machines, int (*fn)(struct thread *thread, void *p), void *priv); +struct thread_list { + struct list_head list; + struct thread *thread; +}; + +/* Make a list of struct thread_list based on threads in the machine. */ +int machine__thread_list(struct machine *machine, struct list_head *list); +/* Free up the nodes within the thread_list list. */ +void thread_list__delete(struct list_head *list); + pid_t machine__get_current_tid(struct machine *machine, int cpu); int machine__set_current_tid(struct machine *machine, int cpu, pid_t pid, pid_t tid); @@ -290,4 +303,9 @@ int machine__create_extra_kernel_map(struct machine *machine, int machine__map_x86_64_entry_trampolines(struct machine *machine, struct dso *kernel); +int machine__resolve(struct machine *machine, struct addr_location *al, + struct perf_sample *sample); + +int machine__hit_all_dsos(struct machine *machine); + #endif /* __PERF_MACHINE_H */ |