diff options
Diffstat (limited to 'util')
| -rw-r--r-- | util/main-loop.c | 25 | ||||
| -rw-r--r-- | util/memfd.c | 2 |
2 files changed, 1 insertions, 26 deletions
diff --git a/util/main-loop.c b/util/main-loop.c index 992f9b0f34..affe0403c5 100644 --- a/util/main-loop.c +++ b/util/main-loop.c @@ -222,36 +222,11 @@ static int os_host_main_loop_wait(int64_t timeout) { GMainContext *context = g_main_context_default(); int ret; - static int spin_counter; g_main_context_acquire(context); glib_pollfds_fill(&timeout); - /* If the I/O thread is very busy or we are incorrectly busy waiting in - * the I/O thread, this can lead to starvation of the BQL such that the - * VCPU threads never run. To make sure we can detect the later case, - * print a message to the screen. If we run into this condition, create - * a fake timeout in order to give the VCPU threads a chance to run. - */ - if (!timeout && (spin_counter > MAX_MAIN_LOOP_SPIN)) { - static bool notified; - - if (!notified && !qtest_enabled() && !qtest_driver()) { - warn_report("I/O thread spun for %d iterations", - MAX_MAIN_LOOP_SPIN); - notified = true; - } - - timeout = SCALE_MS; - } - - - if (timeout) { - spin_counter = 0; - } else { - spin_counter++; - } qemu_mutex_unlock_iothread(); replay_mutex_unlock(); diff --git a/util/memfd.c b/util/memfd.c index b3ecbac19e..d248a53c3c 100644 --- a/util/memfd.c +++ b/util/memfd.c @@ -66,7 +66,7 @@ int qemu_memfd_create(const char *name, size_t size, bool hugetlb, { int htsize = hugetlbsize ? ctz64(hugetlbsize) : 0; - if (htsize && 1 << htsize != hugetlbsize) { + if (htsize && 1ULL << htsize != hugetlbsize) { error_setg(errp, "Hugepage size must be a power of 2"); return -1; } |