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[c-host] decrease LGMP polling interval to a sane value and comment
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2
LGMP
2
LGMP
Submodule LGMP updated: 1a27ea9406...2ba8fd3391
@@ -94,7 +94,14 @@ static int lgmpThread(void * opaque)
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DEBUG_ERROR("lgmpHostProcess Failed: %s", lgmpStatusString(status));
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break;
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}
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usleep(10000);
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/*
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2ms should be good for up to 500FPS, do not lower this value as excessive
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polling of io memory at this time causes QEMU/KVM stalls due to an unknown
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fault.
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See: https://lists.gnu.org/archive/html/qemu-devel/2020-01/msg06331.html
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*/
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usleep(2000);
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}
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app.running = false;
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