On 2018/12/13 下午4:30, Richard Weinberger wrote:
Am Donnerstag, 13. Dezember 2018, 03:59:50 CET schrieb zhangjun:
hello I test several kernel version from your commit 4ac1c17b2044a1b4b2fbed74451947e905fc2992, there is a bug when migrateing,the following fix i test ok and require your confirmation.
Please keep the CC list intact and give us at least some time to review your patch. Also explain what kind of problem you're facing. In other words, is this a theoretical fix or not?
Thanks, //richard
This's my first time to patch upstream,thank you very much for your suggestion. My problem is my driver to call alloc_cma(),it fail. But i find that memory and cma maxchunk is enougth. So i building environmentto find what the reason is,test and verify my guess. i think it not just a theoretical fix but i actually tested it.
thanks, //zhangjun