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Re: [Qemu-devel] [RFC 0/8] arm AioContext with its own timer stuff
From: |
liu ping fan |
Subject: |
Re: [Qemu-devel] [RFC 0/8] arm AioContext with its own timer stuff |
Date: |
Wed, 24 Jul 2013 16:30:09 +0800 |
[...]
>> http://social.msdn.microsoft.com/Forums/vstudio/en-US/e8a7cb1e-9edd-4ee3-982e-f66b7bf6ae44/improve-accuracy-waitforsingleobject
>>
>> suggest that WaitFor{Single,Multiple}Objects can have pretty
>> appalling latency anyway (100ms!), and there's no evidence that's
>> limited by making one of the FDs (or objects) ready.
>
> ... especially when making one of the FDs ready would likely have the
> same latency in some internal Windows thread that implements timers.
>
>> In these
>> circumstances, I'd question whether we gain anything by worrying
>> about timer resolution.
>
Does hpet emulation care about it?
> Part of it should be fixed by os_setup_early_signal_handling.
>
> This is corroborated by the fact that without
> os_setup_early_signal_handling Wine always works, and Windows breaks.
>
> Paolo
>
- Re: [Qemu-devel] [RFC 0/8] arm AioContext with its own timer stuff, (continued)
- Re: [Qemu-devel] [RFC 0/8] arm AioContext with its own timer stuff, liu ping fan, 2013/07/22
- Re: [Qemu-devel] [RFC 0/8] arm AioContext with its own timer stuff, Paolo Bonzini, 2013/07/23
- Re: [Qemu-devel] [RFC 0/8] arm AioContext with its own timer stuff, liu ping fan, 2013/07/23
- Re: [Qemu-devel] [RFC 0/8] arm AioContext with its own timer stuff, Paolo Bonzini, 2013/07/24
- Re: [Qemu-devel] [RFC 0/8] arm AioContext with its own timer stuff, Alex Bligh, 2013/07/24
- Re: [Qemu-devel] [RFC 0/8] arm AioContext with its own timer stuff, Paolo Bonzini, 2013/07/24
- Re: [Qemu-devel] [RFC 0/8] arm AioContext with its own timer stuff, Alex Bligh, 2013/07/24
- Re: [Qemu-devel] [RFC 0/8] arm AioContext with its own timer stuff, Paolo Bonzini, 2013/07/24
- Re: [Qemu-devel] [RFC 0/8] arm AioContext with its own timer stuff, Alex Bligh, 2013/07/24
- Re: [Qemu-devel] [RFC 0/8] arm AioContext with its own timer stuff, Paolo Bonzini, 2013/07/24
- Re: [Qemu-devel] [RFC 0/8] arm AioContext with its own timer stuff,
liu ping fan <=
- Re: [Qemu-devel] [RFC 0/8] arm AioContext with its own timer stuff, liu ping fan, 2013/07/24
- Re: [Qemu-devel] [RFC 0/8] arm AioContext with its own timer stuff, Paolo Bonzini, 2013/07/24
- Re: [Qemu-devel] [RFC 0/8] arm AioContext with its own timer stuff, Alex Bligh, 2013/07/24
- [Qemu-devel] [PATCHv2a] [RFC 8/7 (really)] Add prctl(PR_SET_TIMERSLACK, 1, ...) to reduce timer slack, Alex Bligh, 2013/07/24
- Re: [Qemu-devel] [RFC 0/8] arm AioContext with its own timer stuff, Alex Bligh, 2013/07/23
- Re: [Qemu-devel] [RFC 0/8] arm AioContext with its own timer stuff, Stefan Hajnoczi, 2013/07/25
Re: [Qemu-devel] [RFC 0/8] arm AioContext with its own timer stuff, Stefan Hajnoczi, 2013/07/25