Re: [PATCH kernel] powerpc/llvm/lto: Allow LLVM LTO builds

2022-05-09 Thread Nathan Chancellor
Hi Alexey, On Mon, May 09, 2022 at 05:42:59PM +1000, Alexey Kardashevskiy wrote: > > > On 5/9/22 15:18, Alexey Kardashevskiy wrote: > > > > > > On 5/4/22 07:21, Nick Desaulniers wrote: > > > On Thu, Apr 28, 2022 at 11:46 PM Alexey Kardashevskiy > > > wrote: > > > > > > > > This enables LTO_C

Re: [PATCH kernel] powerpc/llvm/lto: Allow LLVM LTO builds

2022-05-09 Thread Alexey Kardashevskiy
On 5/9/22 15:18, Alexey Kardashevskiy wrote: On 5/4/22 07:21, Nick Desaulniers wrote: On Thu, Apr 28, 2022 at 11:46 PM Alexey Kardashevskiy wrote: This enables LTO_CLANG builds on POWER with the upstream version of LLVM. LTO optimizes the output vmlinux binary and this may affect the FT

Re: [PATCH kernel] powerpc/llvm/lto: Allow LLVM LTO builds

2022-05-08 Thread Alexey Kardashevskiy
On 5/4/22 07:21, Nick Desaulniers wrote: On Thu, Apr 28, 2022 at 11:46 PM Alexey Kardashevskiy wrote: This enables LTO_CLANG builds on POWER with the upstream version of LLVM. LTO optimizes the output vmlinux binary and this may affect the FTP alternative section if alt branches use "bc" (

Re: [PATCH kernel] powerpc/llvm/lto: Allow LLVM LTO builds

2022-05-04 Thread Alexey Kardashevskiy
On 04/05/2022 17:11, Alexey Kardashevskiy wrote: On 5/4/22 07:21, Nick Desaulniers wrote: On Thu, Apr 28, 2022 at 11:46 PM Alexey Kardashevskiy wrote: This enables LTO_CLANG builds on POWER with the upstream version of LLVM. LTO optimizes the output vmlinux binary and this may affect th

Re: [PATCH kernel] powerpc/llvm/lto: Allow LLVM LTO builds

2022-05-04 Thread Alexey Kardashevskiy
On 5/4/22 07:21, Nick Desaulniers wrote: On Thu, Apr 28, 2022 at 11:46 PM Alexey Kardashevskiy wrote: This enables LTO_CLANG builds on POWER with the upstream version of LLVM. LTO optimizes the output vmlinux binary and this may affect the FTP alternative section if alt branches use "bc" (

Re: [PATCH kernel] powerpc/llvm/lto: Allow LLVM LTO builds

2022-05-03 Thread Alexey Kardashevskiy
On 5/4/22 07:24, Nick Desaulniers wrote: On Thu, Apr 28, 2022 at 11:46 PM Alexey Kardashevskiy wrote: diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index b66dd6f775a4..5b783bd51260 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/power