|
From: | Orr Dvory |
Subject: | Re: [Qemu-devel] fixing qemu busy wait |
Date: | Wed, 20 Feb 2013 21:39:05 +0200 |
Yes it would :)
Should I do that? or that you already fixed the issue?On Sun, Feb 17, 2013 at 12:06 AM, Richard Henderson <address@hidden> wrote:
Wouldn't it be better to toggle the O_NONBLOCK state of the file descriptor across this loop?On 2013-02-15 03:12, Orr Dvory wrote:
when debugging with qemu(user mode), qemu waits in infinite loop to read
a signal from gdb (when it waits on breakpoint for example).
I added sleeps to reduce the cpu usage from 100% to about ~0%.
r~
qemu-busy-wait.patch
Description: Binary data
[Prev in Thread] | Current Thread | [Next in Thread] |