Re: powerpc/book3s64: Always build for power4 or later

2016-11-14 Thread Michael Ellerman
On Fri, 2016-21-10 at 00:01:51 UTC, Michael Ellerman wrote: > When we're not compiling for a specific CPU, ie. none of the > CONFIG_POWERx_CPU options are set, and CONFIG_GENERIC_CPU *is* set, we > currently don't pass any -mcpu option to the compiler. This means the > compiler builds for a "generi

Re: [PATCH] powerpc/book3s64: Always build for power4 or later

2016-10-20 Thread Balbir Singh
On 21/10/16 11:01, Michael Ellerman wrote: > When we're not compiling for a specific CPU, ie. none of the > CONFIG_POWERx_CPU options are set, and CONFIG_GENERIC_CPU *is* set, we > currently don't pass any -mcpu option to the compiler. This means the > compiler builds for a "generic" Power CPU. >

[PATCH] powerpc/book3s64: Always build for power4 or later

2016-10-20 Thread Michael Ellerman
When we're not compiling for a specific CPU, ie. none of the CONFIG_POWERx_CPU options are set, and CONFIG_GENERIC_CPU *is* set, we currently don't pass any -mcpu option to the compiler. This means the compiler builds for a "generic" Power CPU. But back in 2014 we dropped support for pre power4 CP