From: Dmitry Osipenko <digetx@gmail.com>
To: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Cc: Peter Maydell <peter.maydell@linaro.org>,
QEMU Developers <qemu-devel@nongnu.org>,
Paolo Bonzini <pbonzini@redhat.com>
Subject: Re: [Qemu-devel] [PATCH 1/2] arm_mptimer: Fix timer shutdown and mode change
Date: Mon, 06 Jul 2015 00:29:47 +0300 [thread overview]
Message-ID: <5599A1CB.4080203@gmail.com> (raw)
In-Reply-To: <CAEgOgz7YRvoDDmuLfMq0Qw-HONbJeDVzvk4UKR=hr+bxyZGi8w@mail.gmail.com>
06.07.2015 00:19, Peter Crosthwaite пишет:
> On Sun, Jul 5, 2015 at 8:39 AM, Dmitry Osipenko <digetx@gmail.com> wrote:
>> Timer, running in periodic mode, can't be stopped or coming one-shot
>> tick won't be canceled because timer control code just doesn't handle
>> timer disabling. Fix it by deleting the timer if enable bit isn't set.
>>
> You don't need to itemize one-shot and periodic separately, disabling
> the running timer just doesn't work universally.
>
Fair enough.
>> Timer won't start periodic ticking if ONE-SHOT -> PERIODIC mode change
>> happened after one-shot tick was completed. Fix it by starting ticking
>> only if the timer isn't ticking right now.
>>
>
> Needs some grammar work. Try:
>
> The running timer can't be stopped because timer control code just
> doesn't handle disabling the timer. Fix it by deleting the timer if
> the enable bit is cleared.
>
> The timer won't start periodic ticking if a ONE-SHOT -> PERIODIC mode
> change happens after a one-shot tick was completed. Fix it by
> re-starting ticking if the timer isn't ticking right now.
>
> Otherwise:
>
> Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
>
> Regards,
> Peter
>
Sounds good, I'll pick it. Thanks.
--
Dmitry
next prev parent reply other threads:[~2015-07-05 21:30 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-02 22:52 [Qemu-devel] arm_mptimer fixes Dmitry Osipenko
2015-07-02 22:52 ` [Qemu-devel] [PATCH 1/3 v3] arm_mptimer: Fix timer shutdown Dmitry Osipenko
2015-07-02 22:52 ` [Qemu-devel] [PATCH 2/3] arm_mptimer: Fix ONE-SHOT -> PERIODIC mode change Dmitry Osipenko
2015-07-04 19:36 ` Peter Crosthwaite
2015-07-04 23:13 ` Dmitry Osipenko
2015-07-02 22:52 ` [Qemu-devel] [PATCH 3/3] arm_mptimer: Respect IT bit state Dmitry Osipenko
2015-07-04 19:39 ` Peter Crosthwaite
2015-07-04 19:58 ` Dmitry Osipenko
2015-07-05 15:39 ` [Qemu-devel] [v2] arm_mptimer fixes Dmitry Osipenko
2015-07-05 15:39 ` [Qemu-devel] [PATCH 1/2] arm_mptimer: Fix timer shutdown and mode change Dmitry Osipenko
2015-07-05 19:07 ` Peter Crosthwaite
2015-07-05 20:00 ` Dmitry Osipenko
2015-07-05 21:19 ` Peter Crosthwaite
2015-07-05 21:29 ` Dmitry Osipenko [this message]
2015-07-05 15:39 ` [Qemu-devel] [PATCH v2 2/2] arm_mptimer: Respect IT bit state Dmitry Osipenko
2015-07-05 19:41 ` Peter Crosthwaite
2015-07-05 19:52 ` [Qemu-devel] [v2] arm_mptimer fixes Peter Crosthwaite
2015-07-05 20:05 ` Dmitry Osipenko
2015-07-05 20:14 ` Dmitry Osipenko
2015-07-05 22:47 ` [Qemu-devel] [PATCH v3 0/2] " Dmitry Osipenko
2015-07-05 22:47 ` [Qemu-devel] [PATCH v2 1/2] arm_mptimer: Fix timer shutdown and mode change Dmitry Osipenko
2015-07-05 22:47 ` [Qemu-devel] [PATCH v3 2/2] arm_mptimer: Respect IT bit state Dmitry Osipenko
2015-07-06 1:02 ` Dmitry Osipenko
2015-07-06 1:27 ` [Qemu-devel] [PATCH v4] " Dmitry Osipenko
2015-07-06 9:23 ` Peter Maydell
2015-07-06 13:11 ` Dmitry Osipenko
2015-07-06 13:16 ` Peter Maydell
2015-07-06 13:38 ` Dmitry Osipenko
2015-07-06 16:45 ` Peter Crosthwaite
2015-07-06 17:58 ` Dmitry Osipenko
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