From: Stefan Hajnoczi <stefanha@redhat.com>
To: qemu-devel@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>,
Peter Maydell <peter.maydell@linaro.org>,
Stefan Hajnoczi <stefanha@redhat.com>,
Paolo Bonzini <pbonzini@redhat.com>
Subject: [Qemu-devel] [PULL v2 for-2.4 v2 2/7] qemu-timer: initialize "timers_done_ev" to set
Date: Wed, 22 Jul 2015 12:43:40 +0100 [thread overview]
Message-ID: <1437565425-29861-3-git-send-email-stefanha@redhat.com> (raw)
In-Reply-To: <1437565425-29861-1-git-send-email-stefanha@redhat.com>
From: Paolo Bonzini <pbonzini@redhat.com>
The normal value for the event is to be set. If we do not do
this, pause_all_vcpus (through qemu_clock_enable) hangs unless
timerlist_run_timers has been run at least once for the timerlist.
This can happen with the following patches, that make aio_notify do
nothing most of the time.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Tested-by: Richard W.M. Jones <rjones@redhat.com>
Message-id: 1437487673-23740-2-git-send-email-pbonzini@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
---
qemu-timer.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/qemu-timer.c b/qemu-timer.c
index aa6757e..2463fe6 100644
--- a/qemu-timer.c
+++ b/qemu-timer.c
@@ -99,7 +99,7 @@ QEMUTimerList *timerlist_new(QEMUClockType type,
QEMUClock *clock = qemu_clock_ptr(type);
timer_list = g_malloc0(sizeof(QEMUTimerList));
- qemu_event_init(&timer_list->timers_done_ev, false);
+ qemu_event_init(&timer_list->timers_done_ev, true);
timer_list->clock = clock;
timer_list->notify_cb = cb;
timer_list->notify_opaque = opaque;
--
2.4.3
next prev parent reply other threads:[~2015-07-22 11:43 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-22 11:43 [Qemu-devel] [PULL v2 for-2.4 v2 0/7] Block patches Stefan Hajnoczi
2015-07-22 11:43 ` [Qemu-devel] [PULL v2 for-2.4 v2 1/7] mirror: Speed up bitmap initial scanning Stefan Hajnoczi
2015-07-22 11:43 ` Stefan Hajnoczi [this message]
2015-07-22 11:43 ` [Qemu-devel] [PULL v2 for-2.4 v2 3/7] tests: remove irrelevant assertions from test-aio Stefan Hajnoczi
2015-07-22 11:43 ` [Qemu-devel] [PULL v2 for-2.4 v2 4/7] aio-win32: reorganize polling loop Stefan Hajnoczi
2015-07-22 11:43 ` [Qemu-devel] [PULL v2 for-2.4 v2 5/7] AioContext: fix broken ctx->dispatching optimization Stefan Hajnoczi
2015-07-23 14:14 ` Cornelia Huck
2015-07-23 17:20 ` Paolo Bonzini
2015-07-23 18:19 ` Paolo Bonzini
2015-07-23 19:19 ` Christian Borntraeger
2015-07-23 19:25 ` Paolo Bonzini
2015-07-23 19:29 ` Christian Borntraeger
2015-07-24 6:46 ` Cornelia Huck
2015-07-27 15:41 ` Stefan Hajnoczi
2015-07-22 11:43 ` [Qemu-devel] [PULL v2 for-2.4 v2 6/7] AioContext: fix broken placement of event_notifier_test_and_clear Stefan Hajnoczi
2015-07-22 11:43 ` [Qemu-devel] [PULL v2 for-2.4 v2 7/7] AioContext: optimize clearing the EventNotifier Stefan Hajnoczi
2015-07-22 14:02 ` [Qemu-devel] [PULL v2 for-2.4 v2 0/7] Block patches Peter Maydell
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