#include "qemu/rcu.h"
#include "qemu/main-loop.h"
-typedef ObjectClass IOThreadClass;
-
-DECLARE_CLASS_CHECKERS(IOThreadClass, IOTHREAD,
- TYPE_IOTHREAD)
#ifdef CONFIG_POSIX
/* Benchmark results from 2016 on NVMe SSD drives show max polling times around
qemu_sem_destroy(&iothread->init_done_sem);
}
-static void iothread_init_gcontext(IOThread *iothread)
+static void iothread_init_gcontext(IOThread *iothread, const char *thread_name)
{
GSource *source;
+ g_autofree char *name = g_strdup_printf("%s aio-context", thread_name);
iothread->worker_context = g_main_context_new();
source = aio_get_g_source(iothread_get_aio_context(iothread));
+ g_source_set_name(source, name);
g_source_attach(source, iothread->worker_context);
g_source_unref(source);
iothread->main_loop = g_main_loop_new(iothread->worker_context, TRUE);
{
Error *local_error = NULL;
IOThread *iothread = IOTHREAD(base);
- char *thread_name;
+ g_autofree char *thread_name = NULL;
iothread->stopping = false;
iothread->running = true;
return;
}
+ thread_name = g_strdup_printf("IO %s",
+ object_get_canonical_path_component(OBJECT(base)));
+
/*
* Init one GMainContext for the iothread unconditionally, even if
* it's not used
*/
- iothread_init_gcontext(iothread);
+ iothread_init_gcontext(iothread, thread_name);
iothread_set_aio_context_params(base, &local_error);
if (local_error) {
/* This assumes we are called from a thread with useful CPU affinity for us
* to inherit.
*/
- thread_name = g_strdup_printf("IO %s",
- object_get_canonical_path_component(OBJECT(base)));
qemu_thread_create(&iothread->thread, thread_name, iothread_run,
iothread, QEMU_THREAD_JOINABLE);
- g_free(thread_name);
/* Wait for initialization to complete */
while (iothread->thread_id == -1) {