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[Qemu-devel] [RFC] [PATCHv3 10/12] aio / timers: on timer modification,
From: |
Alex Bligh |
Subject: |
[Qemu-devel] [RFC] [PATCHv3 10/12] aio / timers: on timer modification, qemu_notify or aio_notify |
Date: |
Thu, 25 Jul 2013 23:16:46 +0100 |
On qemu_clock_enable or qemu_mod_timer_ns, ensure qemu_notify
or aio_notify is called to end the appropriate poll().
Signed-off-by: Alex Bligh <address@hidden>
---
qemu-timer.c | 14 +++++++++++---
1 file changed, 11 insertions(+), 3 deletions(-)
diff --git a/qemu-timer.c b/qemu-timer.c
index 6efd1b4..a0cbeaa 100644
--- a/qemu-timer.c
+++ b/qemu-timer.c
@@ -264,11 +264,21 @@ void qemu_clock_set_ctx(QEMUClock *clock, AioContext *
ctx)
clock->ctx = ctx;
}
+static void qemu_clock_notify(QEMUClock *clock)
+{
+ if (clock->ctx) {
+ aio_notify(clock->ctx);
+ } else {
+ qemu_notify_event();
+ }
+}
+
void qemu_clock_enable(QEMUClock *clock, bool enabled)
{
bool old = clock->enabled;
clock->enabled = enabled;
if (enabled && !old) {
+ qemu_clock_notify(clock);
qemu_rearm_alarm_timer(alarm_timer);
}
}
@@ -436,9 +446,7 @@ void qemu_mod_timer_ns(QEMUTimer *ts, int64_t expire_time)
}
/* Interrupt execution to force deadline recalculation. */
qemu_clock_warp(ts->clock);
- if (use_icount) {
- qemu_notify_event();
- }
+ qemu_clock_notify(ts->clock);
}
}
--
1.7.9.5
- Re: [Qemu-devel] [PATCHv2] [RFC 0/7] aio / timers: Add AioContext timers and use ppoll, (continued)
- Re: [Qemu-devel] [PATCHv2] [RFC 0/7] aio / timers: Add AioContext timers and use ppoll, Stefan Hajnoczi, 2013/07/25
- [Qemu-devel] [RFC] [PATCHv3 00/12] aio / timers: Add AioContext timers and use ppoll, Alex Bligh, 2013/07/25
- [Qemu-devel] [RFC] [PATCHv3 02/12] aio / timers: add ppoll support with qemu_poll_ns, Alex Bligh, 2013/07/25
- [Qemu-devel] [RFC] [PATCHv3 03/12] aio / timers: Add prctl(PR_SET_TIMERSLACK, 1, ...) to reduce timer slack, Alex Bligh, 2013/07/25
- [Qemu-devel] [RFC] [PATCHv3 04/12] aio / timers: Make qemu_run_timers and qemu_run_all_timers return progress, Alex Bligh, 2013/07/25
- [Qemu-devel] [RFC] [PATCHv3 06/12] aio / timers: Add an AioContext pointer to QEMUClock, Alex Bligh, 2013/07/25
- [Qemu-devel] [RFC] [PATCHv3 05/12] aio / timers: Add a clock to AioContext, Alex Bligh, 2013/07/25
- [Qemu-devel] [RFC] [PATCHv3 01/12] aio / timers: add qemu-timer.c utility functions, Alex Bligh, 2013/07/25
- [Qemu-devel] [RFC] [PATCHv3 07/12] aio / timers: aio_ctx_prepare sets timeout from AioContext timers, Alex Bligh, 2013/07/25
- [Qemu-devel] [RFC] [PATCHv3 08/12] aio / timers: Convert aio_poll to use AioContext timers' deadline, Alex Bligh, 2013/07/25
- [Qemu-devel] [RFC] [PATCHv3 10/12] aio / timers: on timer modification, qemu_notify or aio_notify,
Alex Bligh <=
- [Qemu-devel] [RFC] [PATCHv3 09/12] aio / timers: convert mainloop to use timeout, Alex Bligh, 2013/07/25
- [Qemu-devel] [RFC] [PATCHv3 12/12] aio / timers: Add test harness for AioContext timers, Alex Bligh, 2013/07/25
- [Qemu-devel] [RFC] [PATCHv3 11/12] aio / timers: Remove alarm timers, Alex Bligh, 2013/07/25
- Re: [Qemu-devel] [RFC] [PATCHv3 00/12] aio / timers: Add AioContext timers and use ppoll, Alex Bligh, 2013/07/25
- [Qemu-devel] [RFC] [PATCHv4 00/13] aio / timers: Add AioContext timers and use ppoll, Alex Bligh, 2013/07/26
- [Qemu-devel] [RFC] [PATCHv4 03/13] aio / timers: Add prctl(PR_SET_TIMERSLACK, 1, ...) to reduce timer slack, Alex Bligh, 2013/07/26
- [Qemu-devel] [RFC] [PATCHv4 01/13] aio / timers: add qemu-timer.c utility functions, Alex Bligh, 2013/07/26
- [Qemu-devel] [RFC] [PATCHv4 04/13] aio / timers: Make qemu_run_timers and qemu_run_all_timers return progress, Alex Bligh, 2013/07/26
- [Qemu-devel] [RFC] [PATCHv4 02/13] aio / timers: add ppoll support with qemu_poll_ns, Alex Bligh, 2013/07/26
- [Qemu-devel] [RFC] [PATCHv4 06/13] aio / timers: Add a QEMUTimerList to AioContext, Alex Bligh, 2013/07/26