From: yodaiken@fsmlabs.com
To: Jakub Jelinek <jakub@redhat.com>
Cc: Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>,
Andi Kleen <ak@suse.de>,
linux-kernel@vger.kernel.org
Subject: Re: kernel: ldt allocation failed
Date: Wed, 6 Feb 2002 13:21:44 -0700 [thread overview]
Message-ID: <20020206132144.A29162@hq.fsmlabs.com> (raw)
In-Reply-To: <Pine.LNX.4.21.0112070057480.20196-100000@tombigbee.pixar.com.suse.lists.linux.kernel> <200202061258.g16CwGt31197@Port.imtp.ilyichevsk.odessa.ua.suse.lists.linux.kernel> <p73ofj2lpdg.fsf@oldwotan.suse.de> <200202061402.g16E2Nt32223@Port.imtp.ilyichevsk.odessa.ua> <20020206101231.X21624@devserv.devel.redhat.com>
In-Reply-To: <20020206101231.X21624@devserv.devel.redhat.com>; from jakub@redhat.com on Wed, Feb 06, 2002 at 10:12:31AM -0500
On Wed, Feb 06, 2002 at 10:12:31AM -0500, Jakub Jelinek wrote:
> Most sane architectures reserve a thread pointer register (%g6 resp. %g7 on
> sparc, tp on ia64, ppc will use %r2, alpha uses a fast pall call as thread
> "register", s390 uses user access register 0 (and s390x uar 0 and 1), etc.).
> On register starved ia32 there aren't too many spare registers, so %gs is
> used instead.
So the x86 designers have provided all sorts of shadow registers and extensive
high speed caches and the glibc developers deliberately choose to defeat all that
expensive optimization?
next prev parent reply other threads:[~2002-02-06 20:22 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <Pine.LNX.4.21.0112070057480.20196-100000@tombigbee.pixar.com.suse.lists.linux.kernel>
[not found] ` <5.1.0.14.2.20011207092244.049f6720@pop.cus.cam.ac.uk.suse.lists.linux.kernel>
[not found] ` <200202061258.g16CwGt31197@Port.imtp.ilyichevsk.odessa.ua.suse.lists.linux.kernel>
2002-02-06 13:19 ` kernel: ldt allocation failed Andi Kleen
2002-02-06 14:06 ` Dave Jones
2002-02-06 14:13 ` Alan Cox
2002-02-06 14:09 ` Andi Kleen
2002-02-06 14:39 ` Alan Cox
2002-02-06 16:37 ` bert hubert
2002-02-06 15:51 ` Bill Davidsen
2002-02-06 16:08 ` Alan Cox
2002-02-06 16:29 ` John Levon
2002-02-06 18:01 ` Alan Cox
2002-02-06 18:02 ` Denis Vlasenko
2002-02-06 15:12 ` Jakub Jelinek
2002-02-06 18:11 ` Maciej W. Rozycki
2002-02-06 20:19 ` H. Peter Anvin
2002-02-06 21:15 ` Jakub Jelinek
2002-02-06 21:17 ` H. Peter Anvin
2002-02-06 20:21 ` yodaiken [this message]
2002-02-06 21:00 ` H. Peter Anvin
2002-02-06 21:31 ` Jakub Jelinek
2002-02-06 22:05 ` H. Peter Anvin
2002-02-06 22:20 ` Jakub Jelinek
2002-02-06 23:35 ` H. Peter Anvin
2002-02-07 0:21 ` Alan Cox
2002-02-07 0:12 ` Jakub Jelinek
2002-02-07 0:15 ` H. Peter Anvin
2002-02-07 0:13 ` H. Peter Anvin
2002-02-06 15:37 ` Alan Cox
[not found] <fa.kit1f7v.j024op@ifi.uio.no>
2001-12-07 7:24 ` Dan Maas
2001-12-07 9:00 ` Kiril Vidimce
2001-12-07 9:15 ` Alan Cox
2001-12-07 9:13 ` Kiril Vidimce
2001-12-07 9:28 ` Alan Cox
2001-12-07 9:26 ` James Davies
2001-12-07 9:43 ` Alan Cox
2001-12-07 13:10 ` James Davies
2001-12-07 13:41 ` Dave Jones
2001-12-07 13:59 ` James Davies
2001-12-07 13:53 ` Alan Cox
2001-12-07 9:45 ` Anton Altaparmakov
2001-12-07 10:38 ` Alan Cox
2002-02-06 16:58 ` Denis Vlasenko
2002-02-06 13:42 ` Alan Cox
2002-02-06 17:20 ` Christoph Hellwig
2001-12-07 10:12 ` Anton Altaparmakov
2001-12-07 5:40 Kiril Vidimce
2001-12-07 5:58 ` Jeffrey H. Ingber
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