William Lee Irwin III <wli@holomorphy.com> writes:

quoted text
> On Fri, Mar 09, 2007 at 12:07:06PM +0300, Serge Belyshev wrote:
>> If you see sched_yield() when stracing any 3d program, I suggest you
>> to try this bruteforce workaround, which works fine for me,
>> disable sched_yield():
>
> May I suggest LD_PRELOAD of a library consisting of only a nopped
> sched_yield() function in userspace?
>

Sure. This is definitely clearer way to do. You just need to put
export LD_PRELOAD=/path/to/your/lib.so somewhere early enough.

cat > yield.c << EOF
int sched_yield (void)
{
	return 0;
}
EOF
gcc yield.c -o yield.so -shared -O2 -fPIC -g
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