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Re: [Qemu-devel] [PATCH] configure: Detect when glibc implements makecon
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From: |
Peter Maydell |
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Subject: |
Re: [Qemu-devel] [PATCH] configure: Detect when glibc implements makecontext() to always fail |
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Date: |
Fri, 14 Oct 2011 14:01:18 +0100 |
On 14 October 2011 13:55, Paolo Bonzini <address@hidden> wrote:
> On 10/14/2011 02:47 PM, Paolo Bonzini wrote:
>>
>> A user-space longjmp will always be slower than a mutex+condvar+context
>> switch.
>
> Gah, I obviously meant faster. :)
Ah, I hadn't actually looked at the coroutine-gthread.c code, and
had assumed it was implementing coroutines via a gthread coroutine
abstraction rather than via gthread real actual threads.
-- PMM