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RE: glibc 2.21 - Machine maintainers, please test your machines.
- From: "Senkevich, Andrew" <andrew dot senkevich at intel dot com>
- To: "H.J. Lu" <hjl dot tools at gmail dot com>, Carlos O'Donell <carlos at redhat dot com>, "GNU C Library" <libc-alpha at sourceware dot org>, David Miller <davem at davemloft dot net>, Richard Henderson <rth at redhat dot com>, Mike Frysinger <vapier at gentoo dot org>, Andreas Schwab <schwab at suse dot de>, "Joseph S. Myers" <joseph at codesourcery dot com>, Kaz Kojima <kkojima at rr dot iij4u dot or dot jp>, Thomas Schwinge <thomas at codesourcery dot com>, Marcus Shawcroft <marcus dot shawcroft at linaro dot org>, Chris Metcalf <cmetcalf at tilera dot com>, Chung-Lin Tang <chunglin_tang at mentor dot com>, Adhemerval Zanella <azanella at linux dot vnet dot ibm dot com>, Andreas Krebbel <krebbel at linux dot vnet dot ibm dot com>
- Date: Mon, 26 Jan 2015 13:44:36 +0000
- Subject: RE: glibc 2.21 - Machine maintainers, please test your machines.
- Authentication-results: sourceware.org; auth=none
- References: <20150124025652 dot GA2823 at gmail dot com>
> On Fri, Jan 23, 2015 at 06:10:10PM -0800, H.J. Lu wrote:
> > On Fri, Jan 23, 2015 at 05:40:16PM -0800, H.J. Lu wrote:
> > > On Fri, Jan 23, 2015 at 04:36:51PM -0800, H.J. Lu wrote:
> > > > On Fri, Jan 23, 2015 at 1:32 PM, Carlos O'Donell <carlos@redhat.com> wrote:
> > > > > Dear Machine Maintainers,
> > > > >
> > > > > Please start testing your machines against glibc master.
> > > > >
> > > > > Please update the glibc 2.21 release page with your testing
> > > > > results:
> > > > >
> > > > > https://sourceware.org/glibc/wiki/Release/2.21
> > > > >
> > > > > If nobody objects I want to cut the release as soon as we have
> > > > > results for all the machines.
> > > > >
> > > >
> > > > We need to update __init_cpu_features in
> > > > sysdeps/x86_64/multiarch/init-arch.c to support the current Intel
> > > > processors.
> > > >
> > > > Andrew, please find out the model numbers for the current Ivy
> > > > Bridge, Haswell, Broadwell and Silvermont server, desktop and
> > > > mobile processors.
> > > >
> > > >
> > >
> > > We only need to deal with Silvermont since Ivy Bridge, Haswell and
> > > Broadwell, which have AVX, are treated as Core i7. The new
> > > Silvermont model numbers are in
> > >
> > > http://www.intel.com/content/dam/www/public/us/en/documents/manuals/
> > > 64-ia-32-architectures-optimization-manual.pdf
> > >
> > > I am testing this patch and I will check it in shortly.
> > >
> >
> > This is what I checked in. Andrew, please check if it works on your
> > Silvermont machine.
Thank you H.J., now it works on Silvermont machine.
--
Andrew