diff options
Diffstat (limited to 'tools/perf/util/machine.h')
| -rw-r--r-- | tools/perf/util/machine.h | 30 |
1 files changed, 12 insertions, 18 deletions
diff --git a/tools/perf/util/machine.h b/tools/perf/util/machine.h index 1279acda6a8a1b..e28c787616fe4e 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; @@ -28,16 +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 thread *last_match; -}; - struct machine { struct rb_node rb_node; pid_t pid; @@ -48,7 +39,7 @@ struct machine { char *root_dir; char *mmap_name; char *kallsyms_filename; - struct threads threads[THREADS__TABLE_SIZE]; + struct threads threads; struct vdso_info *vdso_info; struct perf_env *env; struct dsos dsos; @@ -69,12 +60,6 @@ struct machine { 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 */ @@ -220,7 +205,6 @@ 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); @@ -280,6 +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); |