android error

W/SharedBufferStack(  427): waitForCondition(DequeueCondition) timed out (identity=27, status=0). CPU may be pegged. trying again.

W/SharedBufferStack(  427): waitForCondition(DequeueCondition) timed out (identity=26, status=0). CPU may be pegged. trying again.D


 관련 디렉토리
1. waitForCondition() 함수
/frameworks/base/include/private/surfaceflinger/SharedBufferStack.h

2.waitRelative() 함수
/home/cho/ESCdroid/frameworks/base/libs/utils/Threads.cpp




3. waitForCondition() 호출부
/home/cho/ESCdroid/frameworks/base/libs/surfaceflinger_client/SharedBufferStack.cpp

이유가 멀까??