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Re: [Qemu-devel] [PATCH 1/2] win32: do not set CPU affinity
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From: |
Paolo Bonzini |
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Subject: |
Re: [Qemu-devel] [PATCH 1/2] win32: do not set CPU affinity |
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Date: |
Thu, 21 Feb 2013 08:47:22 +0100 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130110 Thunderbird/17.0.2 |
Il 21/02/2013 01:35, Roy Tam ha scritto:
>> > QEMU system emulation has been thread-safe for a long time, and
>> > setting the CPU affinity is hurting performance badly. Remove
>> > the bogus code.
>> >
>> > Jacob Kroon reports that the time to boot his VxWorks image goes from
>> > "3 minutes passed and I still haven't made it that far" to ~140s.
>> >
> Yes it does work better for fdostest.img, but when I tried to boot
> ttylinux-i686-14.0.iso, qemu freezes after showing "loading vmlinuz
> ..."
>
Did it work without the patch?
Paolo
[Qemu-devel] [PATCH 2/2] qemu-timer: move timeBeginPeriod/timeEndPeriod to os-win32, Paolo Bonzini, 2013/02/20