Re: [RFC PATCH v6 00/17] ILP32 for ARM64

From	Arnd Bergmann <arnd@arndb.de>
Newsgroups	linux.kernel
Subject	Re: [RFC PATCH v6 00/17] ILP32 for ARM64
Date	2015-11-09 15:40 +0100
Message-ID	<qsVLZ-7E4-41@gated-at.bofh.it> (permalink)
References	<qqwRH-3eC-3@gated-at.bofh.it> <qsVCi-7yE-1@gated-at.bofh.it> <qsVLY-7E4-29@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On Monday 09 November 2015 15:33:51 Andreas Schwab wrote:
> Arnd Bergmann <arnd@arndb.de> writes:
> 
> > On Monday 09 November 2015 14:23:59 Andreas Schwab wrote:
> >> Yury Norov <ynorov@caviumnetworks.com> writes:
> >> 
> >> > This is what I run:
> >> > https://github.com/norov/glibc/tree/thunderx-ilp32-32time_toff_t
> >> 
> >> That doesn't work for me:
> >> 
> >> ../sysdeps/unix/sysv/linux/generic/sysdep.h:24:22: error: ‘__NR_llseek’ undeclar
> >> ed (first use in this function)
> >> ../sysdeps/unix/sysv/linux/aarch64/sysdep.h:41:32: error: ‘__NR_fcntl64’ undeclared (first use in this function)
> >> 
> >
> > Did you re-export the kernel headers that you use as the base?
> 
> I'm using the patched 4.3 kernel headers.

Ok.

>  Why is <asm/bitsperlong.h> defining __BITS_PER_LONG to 64 unconditionally?

It should not, that is a bug. I don't know how Yury built his glibc,
but it can't work if __BITS_PER_LONG is wrong.

	Arnd
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Thread

[RFC PATCH v6 00/17] ILP32 for ARM64 Yury Norov <ynorov@caviumnetworks.com> - 2015-11-03 00:40 +0100
  [PATCH v6 03/17] arm64: rename COMPAT to AARCH32_EL0 in Kconfig Yury Norov <ynorov@caviumnetworks.com> - 2015-11-03 00:40 +0100
  [PATCH v6 04/17] arm64: change some CONFIG_COMPAT over to use CONFIG_AARCH32_EL0 instead Yury Norov <ynorov@caviumnetworks.com> - 2015-11-03 00:40 +0100
  [PATCH v6 10/17] arm64:ilp32: support core dump generation for ILP32 Yury Norov <ynorov@caviumnetworks.com> - 2015-11-03 00:40 +0100
  [PATCH v6 08/17] arm64:ilp32: share HWCAP between LP64 and ILP32 Yury Norov <ynorov@caviumnetworks.com> - 2015-11-03 00:40 +0100
  [PATCH v6 14/17] aarch64: ilp32: use generic stat64 structure Yury Norov <ynorov@caviumnetworks.com> - 2015-11-03 00:40 +0100
    Re: [PATCH v6 14/17] aarch64: ilp32: use generic stat64 structure Arnd Bergmann <arnd@arndb.de> - 2015-11-05 15:20 +0100
  [PATCH v6 01/17] arm64:ilp32: add documentation on the ILP32 ABI for ARM64 Yury Norov <ynorov@caviumnetworks.com> - 2015-11-03 00:40 +0100
    Re: [PATCH v6 01/17] arm64:ilp32: add documentation on the ILP32 ABI for ARM64 Arnd Bergmann <arnd@arndb.de> - 2015-11-05 15:40 +0100
  [PATCH v6 11/17] ptrace: Allow compat to use the native siginfo Yury Norov <ynorov@caviumnetworks.com> - 2015-11-03 00:40 +0100
    Re: [PATCH v6 11/17] ptrace: Allow compat to use the native siginfo Arnd Bergmann <arnd@arndb.de> - 2015-11-05 15:00 +0100
  [PATCH v6 15/17] arm64:ilp32: use the native siginfo instead of the compat siginfo Yury Norov <ynorov@caviumnetworks.com> - 2015-11-03 00:40 +0100
  [PATCH v6 07/17] arm64:ilp32: add is_ilp32_compat_{task,thread} and TIF_32BIT_AARCH64 Yury Norov <ynorov@caviumnetworks.com> - 2015-11-03 00:40 +0100
  [PATCH v6 13/17] arm64:ilp32: add sys_ilp32.c and a separate table (in entry.S) to use it Yury Norov <ynorov@caviumnetworks.com> - 2015-11-03 00:40 +0100
    Re: [PATCH v6 13/17] arm64:ilp32: add sys_ilp32.c and a separate table (in entry.S) to use it Arnd Bergmann <arnd@arndb.de> - 2015-11-05 15:00 +0100
    Re: [PATCH v6 13/17] arm64:ilp32: add sys_ilp32.c and a separate table (in entry.S) to use it Andreas Schwab <schwab@suse.de> - 2015-11-11 19:00 +0100
      Re: [PATCH v6 13/17] arm64:ilp32: add sys_ilp32.c and a separate table (in entry.S) to use it Arnd Bergmann <arnd@arndb.de> - 2015-11-11 21:50 +0100
        Re: [PATCH v6 13/17] arm64:ilp32: add sys_ilp32.c and a separate table (in entry.S) to use it Andreas Schwab <schwab@suse.de> - 2015-11-12 00:10 +0100
          Re: [PATCH v6 13/17] arm64:ilp32: add sys_ilp32.c and a separate table (in entry.S) to use it Arnd Bergmann <arnd@arndb.de> - 2015-11-12 00:30 +0100
            Re: [PATCH v6 13/17] arm64:ilp32: add sys_ilp32.c and a separate table (in entry.S) to use it Andreas Schwab <schwab@suse.de> - 2015-11-12 10:00 +0100
              Re: [PATCH v6 13/17] arm64:ilp32: add sys_ilp32.c and a separate table (in entry.S) to use it Arnd Bergmann <arnd@arndb.de> - 2015-11-12 10:30 +0100
                Re: [PATCH v6 13/17] arm64:ilp32: add sys_ilp32.c and a separate table (in entry.S) to use it Andreas Schwab <schwab@suse.de> - 2015-11-12 10:50 +0100
                Re: [PATCH v6 13/17] arm64:ilp32: add sys_ilp32.c and a separate table (in entry.S) to use it Arnd Bergmann <arnd@arndb.de> - 2015-11-12 14:30 +0100
                Re: [PATCH v6 13/17] arm64:ilp32: add sys_ilp32.c and a separate table (in entry.S) to use it Andreas Schwab <schwab@suse.de> - 2015-11-12 14:50 +0100
                Re: [PATCH v6 13/17] arm64:ilp32: add sys_ilp32.c and a separate table (in entry.S) to use it Arnd Bergmann <arnd@arndb.de> - 2015-11-13 16:40 +0100
                Re: [PATCH v6 13/17] arm64:ilp32: add sys_ilp32.c and a separate  table (in entry.S) to use it Andrew Pinski <pinskia@gmail.com> - 2015-11-13 16:40 +0100
                Re: [PATCH v6 13/17] arm64:ilp32: add sys_ilp32.c and a separate table (in entry.S) to use it Arnd Bergmann <arnd@arndb.de> - 2015-11-13 17:20 +0100
                Re: [PATCH v6 13/17] arm64:ilp32: add sys_ilp32.c and a separate table (in entry.S) to use it Arnd Bergmann <arnd@arndb.de> - 2015-11-15 16:20 +0100
                Re: [PATCH v6 13/17] arm64:ilp32: add sys_ilp32.c and a separate  table (in entry.S) to use it Joseph Myers <joseph@codesourcery.com> - 2015-11-16 11:20 +0100
  [PATCH v6 17/17] arm64:ilp32: add ARM64_ILP32 to Kconfig Yury Norov <ynorov@caviumnetworks.com> - 2015-11-03 00:40 +0100
  Re: [RFC PATCH v6 00/17] ILP32 for ARM64 Andreas Schwab <schwab@suse.de> - 2015-11-05 12:40 +0100
    Re: [RFC PATCH v6 00/17] ILP32 for ARM64 Andrew Pinski <pinskia@gmail.com> - 2015-11-05 14:50 +0100
      Re: [RFC PATCH v6 00/17] ILP32 for ARM64 Andreas Schwab <schwab@suse.de> - 2015-11-09 11:10 +0100
        Re: [RFC PATCH v6 00/17] ILP32 for ARM64 "Zhangjian (Bamvor)" <bamvor.zhangjian@huawei.com> - 2015-11-11 08:30 +0100
          Re: [RFC PATCH v6 00/17] ILP32 for ARM64 Andreas Schwab <schwab@suse.de> - 2015-11-11 09:50 +0100
      Re: [RFC PATCH v6 00/17] ILP32 for ARM64 Andreas Schwab <schwab@suse.de> - 2015-11-09 14:30 +0100
        Re: [RFC PATCH v6 00/17] ILP32 for ARM64 Arnd Bergmann <arnd@arndb.de> - 2015-11-09 15:30 +0100
          Re: [RFC PATCH v6 00/17] ILP32 for ARM64 Andreas Schwab <schwab@suse.de> - 2015-11-09 15:40 +0100
            Re: [RFC PATCH v6 00/17] ILP32 for ARM64 Arnd Bergmann <arnd@arndb.de> - 2015-11-09 15:40 +0100
              Re: [RFC PATCH v6 00/17] ILP32 for ARM64 pinskia@gmail.com - 2015-11-09 16:10 +0100

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