From: "H. Peter Anvin" <hpa@zytor.com>
To: Catalin Marinas <catalin.marinas@arm.com>
Cc: Christoph Hellwig <hch@infradead.org>,
"H.J. Lu" <hjl.tools@gmail.com>,
linux-arch <linux-arch@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Ralf Baechle <ralf@linux-mips.org>,
Will Deacon <Will.Deacon@arm.com>
Subject: Re: [PATCH 0/8] Update kernel uabi header files for x32
Date: Tue, 21 Jan 2014 07:43:15 -0800 [thread overview]
Message-ID: <52DE9593.9050107@zytor.com> (raw)
In-Reply-To: <20140121120440.GD14830@arm.com>
On 01/21/2014 04:04 AM, Catalin Marinas wrote:
>
> ILP32 for arm64 is still work in progress and subject to change. So far
> the preliminary ABI
> (http://git.kernel.org/cgit/linux/kernel/git/cmarinas/linux-aarch64.git/log/?h=ilp32)
> redefines kernel_(u)long_t is defined as (unsigned) long long. Most of
> the syscalls are 64-bit generic with ~23 routed to compat. I would like
> to simplify these further and even use native 64-bit signal handling but
> it requires some changes to generic structures.
>
That would be highly useful feedback.
-hpa
next prev parent reply other threads:[~2014-01-21 15:43 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-27 22:14 [PATCH 0/8] Update kernel uabi header files for x32 H.J. Lu
2013-12-27 22:14 ` [PATCH 1/8] Use __kernel_long_t in struct timex H.J. Lu
2014-01-21 5:15 ` [tip:x86/x32] uapi: " tip-bot for H.J. Lu
2013-12-27 22:14 ` [PATCH 2/8] Use __kernel_long_t/__kernel_ulong_t in <linux/resource.h> H.J. Lu
2014-01-21 5:15 ` [tip:x86/x32] uapi: Use __kernel_long_t/__kernel_ulong_t in < linux/resource.h> tip-bot for H.J. Lu
2013-12-27 22:14 ` [PATCH 3/8] Use __kernel_ulong_t in uapi struct ipc64_perm H.J. Lu
2014-01-21 5:15 ` [tip:x86/x32] uapi, asm-generic: " tip-bot for H.J. Lu
2013-12-27 22:14 ` [PATCH 4/8] Use __kernel_long_t in struct msgbuf H.J. Lu
2014-01-21 5:16 ` [tip:x86/x32] uapi: " tip-bot for H.J. Lu
2013-12-27 22:14 ` [PATCH 5/8] Use __kernel_ulong_t in struct msqid64_ds H.J. Lu
2014-01-21 5:16 ` [tip:x86/x32] uapi: " tip-bot for H.J. Lu
2013-12-27 22:14 ` [PATCH 6/8] Use __kernel_ulong_t in x86 struct semid64_ds H.J. Lu
2014-01-21 5:16 ` [tip:x86/x32] x86, uapi, x32: " tip-bot for H.J. Lu
2013-12-27 22:14 ` [PATCH 7/8] Use __kernel_ulong_t in shmid64_ds/shminfo64/shm_info H.J. Lu
2014-01-21 5:16 ` [tip:x86/x32] uapi: Use __kernel_ulong_t in shmid64_ds/shminfo64/ shm_info tip-bot for H.J. Lu
2013-12-27 22:14 ` [PATCH 8/8] Use __kernel_long_t in struct mq_attr H.J. Lu
2014-01-21 5:16 ` [tip:x86/x32] uapi: " tip-bot for H.J. Lu
2015-11-24 4:39 ` [PATCH 8/8] " Dmitry V. Levin
2013-12-28 16:33 ` [PATCH 0/8] Update kernel uabi header files for x32 Christoph Hellwig
2013-12-28 17:01 ` H. Peter Anvin
2014-01-20 17:46 ` H. Peter Anvin
2014-01-20 17:50 ` Christoph Hellwig
2014-01-20 17:51 ` H.J. Lu
2014-01-20 17:52 ` H.J. Lu
2014-01-20 17:52 ` H. Peter Anvin
2014-01-20 17:52 ` H. Peter Anvin
2014-01-21 12:04 ` Catalin Marinas
2014-01-21 12:22 ` H.J. Lu
2014-01-21 15:43 ` H. Peter Anvin [this message]
2014-01-21 17:06 ` H. Peter Anvin
2014-01-22 15:10 ` Catalin Marinas
-- strict thread matches above, loose matches on Subject: below --
2013-12-27 17:25 H.J. Lu
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