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Re: [PATCH, AArch64] Add Cortex-A53 erratum 843419 configure-time option
- From: Marcus Shawcroft <marcus dot shawcroft at gmail dot com>
- To: Yvan Roux <yvan dot roux at linaro dot org>
- Cc: "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>, Maxim Kuvyrkov <maxim dot kuvyrkov at linaro dot org>, Richard Earnshaw <Richard dot Earnshaw at arm dot com>, James Greenhalgh <james dot greenhalgh at arm dot com>
- Date: Tue, 5 May 2015 09:11:11 +0100
- Subject: Re: [PATCH, AArch64] Add Cortex-A53 erratum 843419 configure-time option
- Authentication-results: sourceware.org; auth=none
- References: <CAD57uCdGEc4PH=V4DQpTVuCvTSJx35pvS_yAE_vQGmUYRDrZBA at mail dot gmail dot com> <CAFqB+PzJmQo25P1NR8cfA814EoeSquPYE5Vt_8mhU9Xctm_AAQ at mail dot gmail dot com> <CAD57uCedxcaN3t5jtwFqUQ=Gi2vdDiHhkYcckS7MGNi_YPj+Lg at mail dot gmail dot com> <CAD57uCeLG4d4-um0h0qnCTS-BBYk5reMRa8WLc_QQjTjwpD4Mw at mail dot gmail dot com> <CAFqB+Py2gSb=pBy4rKVie82S1Abewi5SOaNZVdoxmYibQun-sA at mail dot gmail dot com> <CAD57uCeyzrvHVvB+XxSj0fYpiAUARTS63LcwrmEPa0GLRQJXQg at mail dot gmail dot com>
On 4 May 2015 at 09:58, Yvan Roux <yvan.roux@linaro.org> wrote:
> Yes this is a better formulation.
>
>> +corresponding flag to the linker. It can be explicitly disabled
>> during
>> +compilation by passing the @option{-mno-fix-cortex-a53-835769} option.
>>
>> Copy paste error here with the previous errata number.
>
> Here is the patch with the modifications. Is it needed to backport it
> into 4.9 and 5.1 branches ?
This is OK for trunk. The back ports make sense, but leave it 48
hours, if there are no objections then go ahead.
Cheers
/Marcus