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Re: [Qemu-devel] [RFC] [PATCHv8 05/30] aio / timers: Add prctl(PR_SET_TI
From: |
Stefan Hajnoczi |
Subject: |
Re: [Qemu-devel] [RFC] [PATCHv8 05/30] aio / timers: Add prctl(PR_SET_TIMERSLACK, 1, ...) to reduce timer slack |
Date: |
Fri, 9 Aug 2013 10:53:57 +0200 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Thu, Aug 08, 2013 at 10:42:02PM +0100, Alex Bligh wrote:
> Where supported, called prctl(PR_SET_TIMERSLACK, 1, ...) to
> set one nanosecond timer slack to increase precision of timer
> calls.
>
> Signed-off-by: Alex Bligh <address@hidden>
> ---
> qemu-timer.c | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/qemu-timer.c b/qemu-timer.c
> index 5e81935..9eb6db8 100644
> --- a/qemu-timer.c
> +++ b/qemu-timer.c
> @@ -41,6 +41,10 @@
> #include <poll.h>
> #endif
>
> +#ifdef CONFIG_PRCTL_PR_SET_TIMERSLACK
The ./configure change should also be in this patch. I think it crept
into another patch by mistake.
- [Qemu-devel] [RFC] [PATCHv8 00/30] aio / timers: Add AioContext timers and use ppoll, Alex Bligh, 2013/08/08
- [Qemu-devel] [RFC] [PATCHv8 03/30] aio / timers: Consistent treatment of disabled clocks for deadlines, Alex Bligh, 2013/08/08
- [Qemu-devel] [RFC] [PATCHv8 04/30] aio / timers: add ppoll support with qemu_poll_ns, Alex Bligh, 2013/08/08
- [Qemu-devel] [RFC] [PATCHv8 05/30] aio / timers: Add prctl(PR_SET_TIMERSLACK, 1, ...) to reduce timer slack, Alex Bligh, 2013/08/08
- Re: [Qemu-devel] [RFC] [PATCHv8 05/30] aio / timers: Add prctl(PR_SET_TIMERSLACK, 1, ...) to reduce timer slack,
Stefan Hajnoczi <=
- [Qemu-devel] [RFC] [PATCHv8 01/30] aio / timers: Rename qemu_new_clock and expose clock types, Alex Bligh, 2013/08/08
- [Qemu-devel] [RFC] [PATCHv8 06/30] aio / timers: Make qemu_run_timers and qemu_run_all_timers return progress, Alex Bligh, 2013/08/08
- [Qemu-devel] [RFC] [PATCHv8 09/30] aio / timers: Add QEMUTimerListGroup and helper functions, Alex Bligh, 2013/08/08
- Re: [Qemu-devel] [RFC] [PATCHv8 09/30] aio / timers: Add QEMUTimerListGroup and helper functions, Paolo Bonzini, 2013/08/09
- Re: [Qemu-devel] [RFC] [PATCHv8 09/30] aio / timers: Add QEMUTimerListGroup and helper functions, Alex Bligh, 2013/08/09
- Re: [Qemu-devel] [RFC] [PATCHv8 09/30] aio / timers: Add QEMUTimerListGroup and helper functions, Paolo Bonzini, 2013/08/09
- Re: [Qemu-devel] [RFC] [PATCHv8 09/30] aio / timers: Add QEMUTimerListGroup and helper functions, Alex Bligh, 2013/08/09
- Re: [Qemu-devel] [RFC] [PATCHv8 09/30] aio / timers: Add QEMUTimerListGroup and helper functions, Paolo Bonzini, 2013/08/09
- Re: [Qemu-devel] [RFC] [PATCHv8 09/30] aio / timers: Add QEMUTimerListGroup and helper functions, Alex Bligh, 2013/08/10