On 06/24/2011 02:52 PM, Alon Levy wrote:
ret = read(d->aio_pipe[0],&io, sizeof(io));
+if (ret< 0&& (errno == EAGAIN || errno == EINTR)) {
+continue;
+}
This means you'd be busy waiting if you get EAGAIN. If you really need
EAGAIN, perhaps there is anoth
---
hw/qxl.c |4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/hw/qxl.c b/hw/qxl.c
index dd42a40..51a5270 100644
--- a/hw/qxl.c
+++ b/hw/qxl.c
@@ -1012,13 +1012,15 @@ static void *ioport_write_async(void *arg)
while (true) {
ret = read(d->aio_pipe[0], &io,
