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From: Arnd Bergmann <arnd@arndb.de>
To: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>,
	Geert Uytterhoeven <geert@linux-m68k.org>,
	Andy Lutomirski <luto@kernel.org>, X86 ML <x86@kernel.org>,
	Network Development <netdev@vger.kernel.org>,
	Tulio Magno Quites Machado Filho  <tuliom@linux.vnet.ibm.com>,
	Andy Lutomirski <luto@amacapital.net>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Alexander Larsson <alexl@redhat.com>,
	Cosimo Cecchi <cosimo@endlessm.com>,
	Dan Nicholson <nicholson@endlessm.com>,
	libc-alpha <libc-alpha@sourceware.org>,
	Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com>,
	Linux-Arch <linux-arch@vger.kernel.org>
Subject: Re: [PATCH] x86: Wire up 32-bit direct socket calls
Date: Fri, 11 Sep 2015 10:46:26 +0200	[thread overview]
Message-ID: <49726621.LPTnfQXYGz@wuerfel> (raw)
In-Reply-To: <20150911082429.GA12452@osiris>

On Friday 11 September 2015 10:24:29 Heiko Carstens wrote:
> 
> FWIW, the s390 approach (ignoring the "new" system calls) is only temporarily.
> I'll enable the seperate calls later when I have time to test everything,
> especially the glibc stuff.

Ok, thanks for clarifying.

> The same is true for the ipc system call. (any reason why the seperate system
> calls haven't been enabled on x86 now as well?)

Agreed, we should split that out on all architectures as well.
Almost the same set of architectures that have sys_socketcall also
have sys_ipc, and the reasons for changing are identical. I don't
think we have any other system calls that are handled like this
on some architectures but not on others. There are a couple of
system calls (e.g. futex) that are also multiplexers, but at
least they do it consistently.

	Arnd

  reply	other threads:[~2015-09-11  8:47 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-14 22:24 [PATCH] x86: Wire up 32-bit direct socket calls Andy Lutomirski
2015-07-21  9:41 ` [tip:x86/asm] x86/entry/syscalls: " tip-bot for Andy Lutomirski
2015-09-02  9:48 ` [PATCH] x86: " Geert Uytterhoeven
2015-09-02 20:16   ` H. Peter Anvin
2015-09-03 10:06     ` David Laight
2015-09-03 10:06       ` David Laight
2015-09-07 12:53     ` Arnd Bergmann
2015-09-11  8:24       ` Heiko Carstens
2015-09-11  8:46         ` Arnd Bergmann [this message]
2015-09-11  9:54           ` Geert Uytterhoeven
2015-09-11 10:14             ` Arnd Bergmann
2015-09-11 16:32               ` Andy Lutomirski
2015-09-14 13:35                 ` Ingo Molnar
2015-09-15 20:55                   ` H. Peter Anvin

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