From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=39631 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1PyRvW-0004B2-NR for qemu-devel@nongnu.org; Sat, 12 Mar 2011 11:44:30 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1PyRvV-0003uH-Dg for qemu-devel@nongnu.org; Sat, 12 Mar 2011 11:44:26 -0500 Received: from mail-wy0-f173.google.com ([74.125.82.173]:53088) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1PyRvV-0003tD-9N for qemu-devel@nongnu.org; Sat, 12 Mar 2011 11:44:25 -0500 Received: by mail-wy0-f173.google.com with SMTP id 42so3523531wyb.4 for ; Sat, 12 Mar 2011 08:44:25 -0800 (PST) Sender: Paolo Bonzini From: Paolo Bonzini Date: Sat, 12 Mar 2011 17:43:49 +0100 Message-Id: <1299948248-30206-3-git-send-email-pbonzini@redhat.com> In-Reply-To: <1299948248-30206-1-git-send-email-pbonzini@redhat.com> References: <1299948248-30206-1-git-send-email-pbonzini@redhat.com> Subject: [Qemu-devel] [PATCH v4 upstream 02/21] implement win32 dynticks timer List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: blauwirbel@gmail.com Signed-off-by: Paolo Bonzini --- qemu-timer.c | 7 ++++++- 1 files changed, 6 insertions(+), 1 deletions(-) diff --git a/qemu-timer.c b/qemu-timer.c index 88c7b28..122e7ed 100644 --- a/qemu-timer.c +++ b/qemu-timer.c @@ -1004,6 +1004,7 @@ static void win32_stop_timer(struct qemu_alarm_timer *t) static void win32_rearm_timer(struct qemu_alarm_timer *t) { struct qemu_alarm_win32 *data = t->priv; + int nearest_delta_ms; assert(alarm_has_dynticks(t)); if (!active_timers[QEMU_CLOCK_REALTIME] && @@ -1013,7 +1014,11 @@ static void win32_rearm_timer(struct qemu_alarm_timer *t) timeKillEvent(data->timerId); - data->timerId = timeSetEvent(1, + nearest_delta_ms = (qemu_next_alarm_deadline() + 999999) / 1000000; + if (nearest_delta_ms < 1) { + nearest_delta_ms = 1; + } + data->timerId = timeSetEvent(nearest_delta_ms, data->period, host_alarm_handler, (DWORD)t, -- 1.7.4