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| From: | Paolo Bonzini |
| Subject: | Re: [Qemu-devel] [PATCH] main-loop: Don't lock starve io-threads when main_loop_tlg has pending events |
| Date: | Wed, 09 Oct 2013 21:03:20 +0200 |
| User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130923 Thunderbird/17.0.9 |
Il 09/10/2013 20:49, Hans de Goede ha scritto: >> >> I wonder whether it's meant to be 1 millisecond or 1 microsecond? > > Maybe once it was 1 ms, this code just exists to keep the buffers > of a soundcard filled / emptied in time. 100 times / second is more > then plenty for that, so that is what I'm going to use in the patch I'm > about to submit. It was 1 ms when that was the resolution of the "alarm tick" (which was based on /dev/rtc or /dev/hpet), then it became 250 us with "dynamic ticks", then we know how it became 0 (1 ns after timer_mod is effectively 0 ns after select). Paolo
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