Re: Possible gcc 4.8.5 bug about RELOC_HIDE marcro

2017-09-21 Thread Jia He
Thanks Mikael It is a known gcc bug, please see https://gcc.gnu.org/ml/gcc-patches/2017-03/msg00790.html Cheers, Jusitn(Jia He) 在 9/21/2017 3:53 PM, Mikael Pettersson Wrote: Jia He writes: > I tried to build kernel 4.14-rc1 on a arm64 server in distro centos 7.3. > The gcc version is

Re: Possible gcc 4.8.5 bug about RELOC_HIDE marcro

2017-09-21 Thread Mikael Pettersson
Jia He writes: > I tried to build kernel 4.14-rc1 on a arm64 server in distro centos 7.3. > The gcc version is 4.8.5 I have no input on the specifics of the issue, but please note that gcc-4.8 is no longer supported or maintained by upstream. Even gcc-4.9 is EOL, and gcc-5 will be EOL:d inn a

Possible gcc 4.8.5 bug about RELOC_HIDE marcro

2017-09-20 Thread Jia He
I tried to build kernel 4.14-rc1 on a arm64 server in distro centos 7.3. The gcc version is 4.8.5 It was built successfully but failed to boot with the call trace below: ===call trace begin== [    8.993531] Unable to handle kernel NULL pointer dereference at virtual addres