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Re: [PATCHv2] powerpc: ABI change - add HWCAP/HWCAP2/platform info to TCB
- From: Carlos Eduardo Seo <cseo at linux dot vnet dot ibm dot com>
- To: GNU C Library <libc-alpha at sourceware dot org>
- Cc: "Steven J. Munroe" <sjmunroe at us dot ibm dot com>, Tulio Machado <tuliom at linux dot vnet dot ibm dot com>
- Date: Wed, 26 Aug 2015 16:13:56 -0300
- Subject: Re: [PATCHv2] powerpc: ABI change - add HWCAP/HWCAP2/platform info to TCB
- Authentication-results: sourceware.org; auth=none
- References: <C6F0963E-DA8E-48B3-B6F6-8D6A4C399AED at linux dot vnet dot ibm dot com>
Ping?
--
Carlos Eduardo Seo
Software Engineer - Linux on Power Toolchain
cseo@linux.vnet.ibm.com
> On Aug 12, 2015, at 4:56 PM, Carlos Eduardo Seo <cseo@linux.vnet.ibm.com> wrote:
>
> Hi
>
> After the original discussion on this matter, I decided to change the patch. Main differences:
>
> - versioned symbol to track this change.
> - no âsetâ API in ppc.h
> - no per-thread initialization
> - added platform number (derived from AT_PLATFORM string) for future implementation of __builtin_cpu_is() in gcc.
>
> Tested on ppc32, ppc64 and ppc64le, both dynamic and static cases.
>
> Please review.
>
> Thanks,
>
> --
> Carlos Eduardo Seo
> Software Engineer - Linux on Power Toolchain
> cseo@linux.vnet.ibm.com
>
> <hwcap-tcb.patch>