Hi, I have already told Sasha that "MIPS: Reserve nosave data for hibernation" should not be backported to 4.1/3.18. But he has no response.
Huacai ------------------ Original ------------------ From: "Guenter Roeck"<li...@roeck-us.net>; Date: Mon, Aug 1, 2016 07:57 AM To: "Sasha Levin"<sasha.le...@oracle.com>; Cc: "stable"<sta...@vger.kernel.org>; "linux-kernel@vger.kernel.org"<linux-kernel@vger.kernel.org>; "Huacai Chen"<che...@lemote.com>; Subject: mips builds failing in v3.18.38 and v4.1.29 Sorry I didn't notice earlier - my 3.18/4.1 build scripts were broken. arch/mips/kernel/setup.c: In function 'arch_mem_init': arch/mips/kernel/setup.c:689:2: error: implicit declaration of function 'reserve_bootmem_region' Offending commit is 1dd0964204277108e ("MIPS: Reserve nosave data for hibernation"). It fixes a bug which does not exist in 3.18 / 4.1, in turn causing all mips builds in 3.18 and 4.1 to fail. Guenter