diff options
Diffstat (limited to 'util/log.c')
| -rw-r--r-- | util/log.c | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/util/log.c b/util/log.c index 2ee1500bee..ffa66a267e 100644 --- a/util/log.c +++ b/util/log.c @@ -72,8 +72,6 @@ static void qemu_logfile_free(QemuLogFile *logfile) g_free(logfile); } -static bool log_uses_own_buffers; - /* enable or disable low levels log */ void qemu_set_log(int log_flags) { @@ -121,29 +119,18 @@ void qemu_set_log(int log_flags) assert(!is_daemonized()); logfile->fd = stderr; } - /* must avoid mmap() usage of glibc by setting a buffer "by hand" */ - if (log_uses_own_buffers) { - static char logfile_buf[4096]; - setvbuf(logfile->fd, logfile_buf, _IOLBF, sizeof(logfile_buf)); - } else { #if defined(_WIN32) - /* Win32 doesn't support line-buffering, so use unbuffered output. */ - setvbuf(logfile->fd, NULL, _IONBF, 0); + /* Win32 doesn't support line-buffering, so use unbuffered output. */ + setvbuf(logfile->fd, NULL, _IONBF, 0); #else - setvbuf(logfile->fd, NULL, _IOLBF, 0); + setvbuf(logfile->fd, NULL, _IOLBF, 0); #endif - log_append = 1; - } + log_append = 1; qatomic_rcu_set(&qemu_logfile, logfile); } } -void qemu_log_needs_buffers(void) -{ - log_uses_own_buffers = true; -} - /* * Allow the user to include %d in their logfile which will be * substituted with the current PID. This is useful for debugging many |