On Fri 25-11-16 16:25:11, Hui Zhu wrote: > SWAP will keep before swap cache before swap space get full. It will > make swap space cannot be freed. It is harmful to the system that use > ZRAM because its space use memory too. I have hard time to follow what you are trying to say here. Could you be more specific about what is the actual problem? > This two patches will add a sysfs switch to ZRAM that open or close swap > cache without check the swap space. I find this a crude hack to be honest. Please make sure to describe why the swap cache stays in the way and why this is not problem in other setups. -- Michal Hocko SUSE Labs -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>