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Re: [Qemu-devel] [PATCH v3 01/10] Introduce qemu_cond_timedwait for POSI
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [PATCH v3 01/10] Introduce qemu_cond_timedwait for POSIX |
Date: |
Thu, 05 Apr 2012 14:56:49 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:11.0) Gecko/20120329 Thunderbird/11.0.1 |
Il 05/04/2012 14:53, malc ha scritto:
> On Thu, 5 Apr 2012, Paolo Bonzini wrote:
>
>> Il 05/04/2012 14:30, malc ha scritto:
>>>>> Would save that "* 1000". I just wondered why we do not use it elsewhere
>>>>> in QEMU and was reluctant to risk some BSD breakage.
>>>>>
>>> It's probably worth mentioning that using anything other than
>>> clock_gettime and CLOCK_MONOTONING (as well as setting proper pthread
>>> clock attr on the condition variable) is prone to the surprises (such
>>> as NTP corrections and daylight saving changes).
>>
>> I was about to suggest the same, but how widespread is support for
>> pthread_condattr_setclock?
>
> If it's not all is lost anyway.
Only once every year. :)
Paolo
- [Qemu-devel] [PATCH v3 00/10] Use more central threading and synchronization services, Jan Kiszka, 2012/04/05
- [Qemu-devel] [PATCH v3 01/10] Introduce qemu_cond_timedwait for POSIX, Jan Kiszka, 2012/04/05
- Re: [Qemu-devel] [PATCH v3 01/10] Introduce qemu_cond_timedwait for POSIX, Peter Maydell, 2012/04/05
- Re: [Qemu-devel] [PATCH v3 01/10] Introduce qemu_cond_timedwait for POSIX, Jan Kiszka, 2012/04/05
- Re: [Qemu-devel] [PATCH v3 01/10] Introduce qemu_cond_timedwait for POSIX, Peter Maydell, 2012/04/05
- Re: [Qemu-devel] [PATCH v3 01/10] Introduce qemu_cond_timedwait for POSIX, malc, 2012/04/05
- Re: [Qemu-devel] [PATCH v3 01/10] Introduce qemu_cond_timedwait for POSIX, Paolo Bonzini, 2012/04/05
- Re: [Qemu-devel] [PATCH v3 01/10] Introduce qemu_cond_timedwait for POSIX, malc, 2012/04/05
- Re: [Qemu-devel] [PATCH v3 01/10] Introduce qemu_cond_timedwait for POSIX,
Paolo Bonzini <=
- Re: [Qemu-devel] [PATCH v3 01/10] Introduce qemu_cond_timedwait for POSIX, Jan Kiszka, 2012/04/05
- Re: [Qemu-devel] [PATCH v3 01/10] Introduce qemu_cond_timedwait for POSIX, malc, 2012/04/05
- Re: [Qemu-devel] [PATCH v3 01/10] Introduce qemu_cond_timedwait for POSIX, Jan Kiszka, 2012/04/05
- Re: [Qemu-devel] [PATCH v3 01/10] Introduce qemu_cond_timedwait for POSIX, malc, 2012/04/05
- Re: [Qemu-devel] [PATCH v3 01/10] Introduce qemu_cond_timedwait for POSIX, Jan Kiszka, 2012/04/05
- Re: [Qemu-devel] [PATCH v3 01/10] Introduce qemu_cond_timedwait for POSIX, malc, 2012/04/05
- Re: [Qemu-devel] [PATCH v3 01/10] Introduce qemu_cond_timedwait for POSIX, malc, 2012/04/05
[Qemu-devel] [PATCH v3 04/10] qemu-thread: Factor out qemu_error_exit, Jan Kiszka, 2012/04/05
[Qemu-devel] [PATCH v3 03/10] Switch compatfd to QEMU thread, Jan Kiszka, 2012/04/05
[Qemu-devel] [PATCH v3 05/10] Introduce QemuEvent abstraction, Jan Kiszka, 2012/04/05