diff options
-rw-r--r-- | cpus.c | 25 | ||||
-rw-r--r-- | hw/block/dataplane/virtio-blk.c | 2 | ||||
-rw-r--r-- | hw/usb/ccid-card-emulated.c | 8 | ||||
-rw-r--r-- | include/qemu/thread.h | 2 | ||||
-rw-r--r-- | libcacard/vscclient.c | 2 | ||||
-rw-r--r-- | migration.c | 2 | ||||
-rw-r--r-- | thread-pool.c | 2 | ||||
-rw-r--r-- | ui/vnc-jobs.c | 3 | ||||
-rw-r--r-- | util/compatfd.c | 3 | ||||
-rw-r--r-- | util/qemu-thread-posix.c | 9 | ||||
-rw-r--r-- | util/qemu-thread-win32.c | 2 |
11 files changed, 41 insertions, 19 deletions
@@ -1117,8 +1117,13 @@ void resume_all_vcpus(void) } } +/* For temporary buffers for forming a name */ +#define VCPU_THREAD_NAME_SIZE 16 + static void qemu_tcg_init_vcpu(CPUState *cpu) { + char thread_name[VCPU_THREAD_NAME_SIZE]; + tcg_cpu_address_space_init(cpu, cpu->as); /* share a single thread for all cpus with TCG */ @@ -1127,8 +1132,10 @@ static void qemu_tcg_init_vcpu(CPUState *cpu) cpu->halt_cond = g_malloc0(sizeof(QemuCond)); qemu_cond_init(cpu->halt_cond); tcg_halt_cond = cpu->halt_cond; - qemu_thread_create(cpu->thread, qemu_tcg_cpu_thread_fn, cpu, - QEMU_THREAD_JOINABLE); + snprintf(thread_name, VCPU_THREAD_NAME_SIZE, "CPU %d/TCG", + cpu->cpu_index); + qemu_thread_create(cpu->thread, thread_name, qemu_tcg_cpu_thread_fn, + cpu, QEMU_THREAD_JOINABLE); #ifdef _WIN32 cpu->hThread = qemu_thread_get_handle(cpu->thread); #endif @@ -1144,11 +1151,15 @@ static void qemu_tcg_init_vcpu(CPUState *cpu) static void qemu_kvm_start_vcpu(CPUState *cpu) { + char thread_name[VCPU_THREAD_NAME_SIZE]; + cpu->thread = g_malloc0(sizeof(QemuThread)); cpu->halt_cond = g_malloc0(sizeof(QemuCond)); qemu_cond_init(cpu->halt_cond); - qemu_thread_create(cpu->thread, qemu_kvm_cpu_thread_fn, cpu, - QEMU_THREAD_JOINABLE); + snprintf(thread_name, VCPU_THREAD_NAME_SIZE, "CPU %d/KVM", + cpu->cpu_index); + qemu_thread_create(cpu->thread, thread_name, qemu_kvm_cpu_thread_fn, + cpu, QEMU_THREAD_JOINABLE); while (!cpu->created) { qemu_cond_wait(&qemu_cpu_cond, &qemu_global_mutex); } @@ -1156,10 +1167,14 @@ static void qemu_kvm_start_vcpu(CPUState *cpu) static void qemu_dummy_start_vcpu(CPUState *cpu) { + char thread_name[VCPU_THREAD_NAME_SIZE]; + cpu->thread = g_malloc0(sizeof(QemuThread)); cpu->halt_cond = g_malloc0(sizeof(QemuCond)); qemu_cond_init(cpu->halt_cond); - qemu_thread_create(cpu->thread, qemu_dummy_cpu_thread_fn, cpu, + snprintf(thread_name, VCPU_THREAD_NAME_SIZE, "CPU %d/DUMMY", + cpu->cpu_index); + qemu_thread_create(cpu->thread, thread_name, qemu_dummy_cpu_thread_fn, cpu, QEMU_THREAD_JOINABLE); while (!cpu->created) { qemu_cond_wait(&qemu_cpu_cond, &qemu_global_mutex); diff --git a/hw/block/dataplane/virtio-blk.c b/hw/block/dataplane/virtio-blk.c index 2237edb4eb..d1c7ad4574 100644 --- a/hw/block/dataplane/virtio-blk.c +++ b/hw/block/dataplane/virtio-blk.c @@ -358,7 +358,7 @@ static void start_data_plane_bh(void *opaque) qemu_bh_delete(s->start_bh); s->start_bh = NULL; - qemu_thread_create(&s->thread, data_plane_thread, + qemu_thread_create(&s->thread, "data_plane", data_plane_thread, s, QEMU_THREAD_JOINABLE); } diff --git a/hw/usb/ccid-card-emulated.c b/hw/usb/ccid-card-emulated.c index aa913df853..7213c8909c 100644 --- a/hw/usb/ccid-card-emulated.c +++ b/hw/usb/ccid-card-emulated.c @@ -546,10 +546,10 @@ static int emulated_initfn(CCIDCardState *base) printf("%s: failed to initialize vcard\n", EMULATED_DEV_NAME); return -1; } - qemu_thread_create(&card->event_thread_id, event_thread, card, - QEMU_THREAD_JOINABLE); - qemu_thread_create(&card->apdu_thread_id, handle_apdu_thread, card, - QEMU_THREAD_JOINABLE); + qemu_thread_create(&card->event_thread_id, "ccid/event", event_thread, + card, QEMU_THREAD_JOINABLE); + qemu_thread_create(&card->apdu_thread_id, "ccid/apdu", handle_apdu_thread, + card, QEMU_THREAD_JOINABLE); return 0; } diff --git a/include/qemu/thread.h b/include/qemu/thread.h index bf1e110a38..f7e3b9b290 100644 --- a/include/qemu/thread.h +++ b/include/qemu/thread.h @@ -52,7 +52,7 @@ void qemu_event_reset(QemuEvent *ev); void qemu_event_wait(QemuEvent *ev); void qemu_event_destroy(QemuEvent *ev); -void qemu_thread_create(QemuThread *thread, +void qemu_thread_create(QemuThread *thread, const char *name, void *(*start_routine)(void *), void *arg, int mode); void *qemu_thread_join(QemuThread *thread); diff --git a/libcacard/vscclient.c b/libcacard/vscclient.c index 24f7088ecf..3477ab3e1b 100644 --- a/libcacard/vscclient.c +++ b/libcacard/vscclient.c @@ -269,7 +269,7 @@ on_host_init(VSCMsgHeader *mhHeader, VSCMsgInit *incoming) send_msg(VSC_ReaderRemove, VSCARD_MINIMAL_READER_ID, NULL, 0); /* launch the event_thread. This will trigger reader adds for all the * existing readers */ - qemu_thread_create(&thread_id, event_thread, NULL, 0); + qemu_thread_create(&thread_id, "vsc/event", event_thread, NULL, 0); return 0; } diff --git a/migration.c b/migration.c index 14235b280a..00f465ea46 100644 --- a/migration.c +++ b/migration.c @@ -695,6 +695,6 @@ void migrate_fd_connect(MigrationState *s) /* Notify before starting migration thread */ notifier_list_notify(&migration_state_notifiers, s); - qemu_thread_create(&s->thread, migration_thread, s, + qemu_thread_create(&s->thread, "migration", migration_thread, s, QEMU_THREAD_JOINABLE); } diff --git a/thread-pool.c b/thread-pool.c index 3735fd34bc..fbdd3ffa3a 100644 --- a/thread-pool.c +++ b/thread-pool.c @@ -140,7 +140,7 @@ static void do_spawn_thread(ThreadPool *pool) pool->new_threads--; pool->pending_threads++; - qemu_thread_create(&t, worker_thread, pool, QEMU_THREAD_DETACHED); + qemu_thread_create(&t, "worker", worker_thread, pool, QEMU_THREAD_DETACHED); } static void spawn_thread_bh_fn(void *opaque) diff --git a/ui/vnc-jobs.c b/ui/vnc-jobs.c index 2d3fce8155..3f3c47b9a5 100644 --- a/ui/vnc-jobs.c +++ b/ui/vnc-jobs.c @@ -333,7 +333,8 @@ void vnc_start_worker_thread(void) return ; q = vnc_queue_init(); - qemu_thread_create(&q->thread, vnc_worker_thread, q, QEMU_THREAD_DETACHED); + qemu_thread_create(&q->thread, "vnc_worker", vnc_worker_thread, q, + QEMU_THREAD_DETACHED); queue = q; /* Set global queue */ } diff --git a/util/compatfd.c b/util/compatfd.c index 430a41c855..341ada638f 100644 --- a/util/compatfd.c +++ b/util/compatfd.c @@ -88,7 +88,8 @@ static int qemu_signalfd_compat(const sigset_t *mask) memcpy(&info->mask, mask, sizeof(*mask)); info->fd = fds[1]; - qemu_thread_create(&thread, sigwait_compat, info, QEMU_THREAD_DETACHED); + qemu_thread_create(&thread, "signalfd_compat", sigwait_compat, info, + QEMU_THREAD_DETACHED); return fds[0]; } diff --git a/util/qemu-thread-posix.c b/util/qemu-thread-posix.c index 0fa6c81c0a..45113b464d 100644 --- a/util/qemu-thread-posix.c +++ b/util/qemu-thread-posix.c @@ -394,8 +394,7 @@ void qemu_event_wait(QemuEvent *ev) } } - -void qemu_thread_create(QemuThread *thread, +void qemu_thread_create(QemuThread *thread, const char *name, void *(*start_routine)(void*), void *arg, int mode) { @@ -421,6 +420,12 @@ void qemu_thread_create(QemuThread *thread, if (err) error_exit(err, __func__); +#ifdef _GNU_SOURCE + if (name_threads) { + pthread_setname_np(thread->thread, name); + } +#endif + pthread_sigmask(SIG_SETMASK, &oldset, NULL); pthread_attr_destroy(&attr); diff --git a/util/qemu-thread-win32.c b/util/qemu-thread-win32.c index e42cb77f91..b9c957b6a0 100644 --- a/util/qemu-thread-win32.c +++ b/util/qemu-thread-win32.c @@ -333,7 +333,7 @@ void *qemu_thread_join(QemuThread *thread) return ret; } -void qemu_thread_create(QemuThread *thread, +void qemu_thread_create(QemuThread *thread, const char *name, void *(*start_routine)(void *), void *arg, int mode) { |