Commit b8696c04 authored May 20, 2022 by Shuzhen Wang

Camera: Fix CPU hogging when flush() is called after device goes idle

If flush() is called after the request thread goes idle, we still need
to reset the mRequestClearing flag. Otherwise, the requestThread will
go onto a busy loop.

Test: Camera CTS, Observe CPU trace when exiting camera
Bug: 232711266
Change-Id: I25c191e7df2a788ad34ab137b39da8d5031beb0a

parent 03ad8074

services/camera/libcameraservice/device3/Camera3Device.cpp

+1 −1

Original line number	Diff line number	Diff line
		@@ -4265,8 +4265,8 @@ sp<Camera3Device::CaptureRequest>
		if (parent != nullptr) {
		parent->mRequestBufferSM.onRequestThreadPaused();
		}
		mRequestClearing = false;
		}
		mRequestClearing = false;
		// Stop waiting for now and let thread management happen
		return NULL;
		}