Re: [PATCH/AARCH64] Fix -mcpu/arch=native support for LSE

2015-12-21 Thread Richard Earnshaw (lists)
On 11/12/15 19:54, Andrew Pinski wrote: > Hi, > The Linux kernel calls lse as atomics in /proc/cpuinfo. We should > change aarch64-option-extensions.def to take that into account. > > OK? Bootstrapped and tested on aarch64-linux-gnu with no regressions > and tested with -mcpu=native on Thunder

Re: [PATCH/AARCH64] Fix -mcpu/arch=native support for LSE

2015-12-18 Thread Andrew Pinski
On Fri, Dec 11, 2015 at 11:54 AM, Andrew Pinski wrote: > Hi, > The Linux kernel calls lse as atomics in /proc/cpuinfo. We should > change aarch64-option-extensions.def to take that into account. > > OK? Bootstrapped and tested on aarch64-linux-gnu with no regressions > and tested with -mcpu=na

[PATCH/AARCH64] Fix -mcpu/arch=native support for LSE

2015-12-11 Thread Andrew Pinski
Hi, The Linux kernel calls lse as atomics in /proc/cpuinfo. We should change aarch64-option-extensions.def to take that into account. OK? Bootstrapped and tested on aarch64-linux-gnu with no regressions and tested with -mcpu=native on ThunderX T88 pass 2 with Linux 4.4 to see if lse gets enabl