On Sun, Nov 3, 2019 at 9:56 AM Andrei Gherzan <and...@gherzan.ro> wrote:
> > > On 3 November 2019 13:18:53 GMT, Khem Raj <raj.k...@gmail.com> wrote: > >On Sun, Nov 3, 2019 at 2:46 AM Andrei Gherzan <and...@gherzan.ro> > >wrote: > > > >> On 01/11/2019 17:18, Khem Raj wrote: > >> > On Fri, Nov 1, 2019 at 1:28 AM Andrei Gherzan <and...@gherzan.ro> > >wrote: > >> >> > >> >> Hi Steve, > >> >> > >> >> On 01/11/2019 05:32, Steve Pavao wrote: > >> >>> poky linux build fails when ARM erratum mfix linker switch is > >specified > >> >>> in local.conf: > >> >>> > >> >>> TARGET_LD_ARCH_append += " -mfix-cortex-a53-843419” > >> >>> > >> >>> causes build failure. > >> >>> > >> >>> Please advise how to use this switch successfully. I am synced > >current > >> >>> in master branch in all layers as of today. The switch causes > >libtool > >> >>> link to fail due to missing libbz2.so. If I don’t specify the > >switch, > >> >>> the build completes without errors. > >> >>> > >> >>> It is important to be able to build poky linux with this switch > >to > >> avoid > >> >>> certain crash conditions as described in the ARM errata document. > >> >> > >> >> I haven't tried this erratum fix. It is indeed implemented at the > >> >> linker's lever. It's curious though to see the bz2 dependency. Can > >you > >> >> share the specific error? I assume you are doing this on RPi3. > >> >> > >> > > >> > this will impact rpi3 in 64bit mode, don't think 32bit needs this. > >I > >> > think its best to > >> > add this option in raspberrypi3-64.conf perhaps via TUNE_CCARGS > >> > >> I was thinking about this. The erratum seems to show that this > >applies > >> to all revisions of a53. So it sounds like we should add it in > >> `tune-cortexa53.inc`. > >> > > > >Up to r0b4 only so maybe not all a53 implementations are impacted > > > > As far as I know that is the latest revision. Do you mean that newer > revision might come up with this fixed? > Rpi3 is one of many cortex a53 implementations > > -- > Andrei Gherzan > gpg: rsa4096/D4D94F67AD0E9640 | t: @agherzan >
-- _______________________________________________ yocto mailing list yocto@yoctoproject.org https://lists.yoctoproject.org/listinfo/yocto