linux-kernel - Re: ILP32 for ARM64: testing with glibc testsuite

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Message-ID: <ff3b973b-3887-7ae8-5a27-4d1ad115055f@huawei.com>
Date:   Mon, 5 Dec 2016 17:58:09 +0800
From:   "Zhangjian (Bamvor)" <bamvor.zhangjian@...wei.com>
To:     Steve Ellcey <sellcey@...iumnetworks.com>,
        Maxim Kuvyrkov <maxim.kuvyrkov@...aro.org>,
        Yury Norov <ynorov@...iumnetworks.com>
CC:     <arnd@...db.de>, <catalin.marinas@....com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <linux-doc@...r.kernel.org>,
        <linux-arch@...r.kernel.org>,
        GNU C Library <libc-alpha@...rceware.org>,
        <schwidefsky@...ibm.com>, <heiko.carstens@...ibm.com>,
        Andrew Pinski <pinskia@...il.com>, <broonie@...nel.org>,
        "Joseph S. Myers" <joseph@...esourcery.com>,
        <christoph.muellner@...obroma-systems.com>,
        Szabolcs Nagy <szabolcs.nagy@....com>,
        <klimov.linux@...il.com>, <Nathan_Lynch@...tor.com>,
        <agraf@...e.de>, Prasun Kapoor <Prasun.Kapoor@...iumnetworks.com>,
        <kilobyte@...band.pl>, Geert Uytterhoeven <geert@...ux-m68k.org>,
        "Dr. Philipp Tomsich" <philipp.tomsich@...obroma-systems.com>,
        <manuel.montezelo@...il.com>, <linyongting@...wei.com>,
        <davem@...emloft.net>, <zhouchengming1@...wei.com>,
        <cmetcalf@...hip.com>,
        Adhemerval Zanella <adhemerval.zanella@...aro.org>,
        "Zhangjian (Bamvor)" <bamvor.zhangjian@...wei.com>,
        Ding Tianhong <dingtianhong@...wei.com>,
        Hanjun Guo <guohanjun@...wei.com>,
        "jijun (D)" <jijun2@...wei.com>, <chenjianguo3@...wei.com>,
        "liupeifeng (A)" <liupeifeng3@...wei.com>
Subject: Re: ILP32 for ARM64: testing with glibc testsuite

Hi, Steve

On 2016/11/18 5:45, Steve Ellcey wrote:
> On Wed, 2016-11-16 at 15:22 +0400, Maxim Kuvyrkov wrote:
>>>
>>> On Nov 9, 2016, at 1:56 PM, Yury Norov <ynorov@...iumnetworks.com>
>>> wrote:
>>>
>>>>
>>>> Below is the results of glibc testsuite run for aarch64/lp64
>
> I have been running the glibc testsuite as well.  I have only run it on
> an ILP32 enabled kernel.  Using that kernel, top-of-tree glibc, and the
> ILP32 glibc patches I have no LP64 regressions.  There are 5 failures
> in LP64 mode but I get them with vanilla top-of-tree glibc sources too.
> They are:
> 	nptl/eintr1 (I actually don't run this because it kills the 'make check')
> 	debug/tst-backtrace5
> 	debug/tst-backtrace6
> 	nptl/tst-stack4
> 	nptl/tst-thread_local1
>
> In ILP32 mode I get 33 failures, they include the above failures (minus
> nptl/tst-thread_local1) plus:
>
> 	c++-types-check
> 	conform/ISO11/inttypes.h/conform
> 	conform/ISO11/stdint.h/conform
> 	conform/ISO99/inttypes.h/conform
> 	conform/ISO99/stdint.h/conform
> 	conform/POSIX2008/inttypes.h/conform
> 	conform/POSIX2008/stdint.h/conform
> 	conform/XOPEN2K/inttypes.h/conform
> 	conform/XOPEN2K/stdint.h/conform
> 	conform/XOPEN2K8/inttypes.h/conform
> 	conform/XOPEN2K8/stdint.h/conform
> 	elf/tst-tls1
> 	elf/tst-tls1-static
> 	elf/tst-tls2
> 	elf/tst-tls2-static
> 	elf/tst-tls3
> 	math/check-abi-libm
> 	math/test-double
> 	math/test-double-finite
> 	math/test-float
> 	math/test-float-finite
> 	misc/tst-sync_file_range
> 	nptl/tst-cancel26
> 	nptl/tst-cancel27
> 	nptl/tst-sem3
> 	rt/tst-mqueue1
> 	rt/tst-mqueue2
> 	rt/tst-mqueue4
> 	rt/tst-mqueue7
> 	stdlib/tst-makecontext3
>
> I am currently looking at these ILP32 regressions (starting with the
> tls failures) to see if I can figure out what is happening with them.
Is there some progresses on it? We could collabrate to fix those issues.

Regards

Bamvor
>
> Steve Ellcey
> sellcey@...iumnetworks.com
>