aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorPavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru>2018-07-25 15:15:26 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2018-07-30 14:00:11 +0200
commite4dab9449a41d1bc61e4866c6fe2582513ddbff4 (patch)
tree7278244d4ce3c915cac34c80e3f95f27dc1338c3
parent1d3db6bdbb0b541744cc9e008371ec7a37986d8a (diff)
downloadqemu-e4dab9449a41d1bc61e4866c6fe2582513ddbff4.zip
qemu-e4dab9449a41d1bc61e4866c6fe2582513ddbff4.tar.gz
qemu-e4dab9449a41d1bc61e4866c6fe2582513ddbff4.tar.bz2
timer: remove replay clock probe in deadline calculation
Ciro Santilli reported that commit a5ed352596a8b7eb2f9acce34371b944ac3056c4 breaks the execution replay. It happens due to the probing the clock for the new instances of iothread. However, this probing was made in replay mode for the timer lists that are empty. This patch removes clock probing in replay mode. It is an artifact of the old version with another thread model. Signed-off-by: Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru> Message-Id: <20180725121526.12867.17866.stgit@pasha-VirtualBox> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
-rw-r--r--util/qemu-timer.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/util/qemu-timer.c b/util/qemu-timer.c
index 2ed1bf2..86bfe84 100644
--- a/util/qemu-timer.c
+++ b/util/qemu-timer.c
@@ -578,17 +578,10 @@ int64_t timerlistgroup_deadline_ns(QEMUTimerListGroup *tlg)
{
int64_t deadline = -1;
QEMUClockType type;
- bool play = replay_mode == REPLAY_MODE_PLAY;
for (type = 0; type < QEMU_CLOCK_MAX; type++) {
if (qemu_clock_use_for_deadline(type)) {
- if (!play || type == QEMU_CLOCK_REALTIME) {
- deadline = qemu_soonest_timeout(deadline,
- timerlist_deadline_ns(tlg->tl[type]));
- } else {
- /* Read clock from the replay file and
- do not calculate the deadline, based on virtual clock. */
- qemu_clock_get_ns(type);
- }
+ deadline = qemu_soonest_timeout(deadline,
+ timerlist_deadline_ns(tlg->tl[type]));
}
}
return deadline;