| To: | Ralf Baechle <ralf@oss.sgi.com> |
|---|---|
| Subject: | Re: ll/sc emulation patch |
| From: | Florian Lohoff <flo@rfc822.org> |
| Date: | Mon, 16 Jul 2001 12:03:47 +0200 |
| Cc: | "Maciej W. Rozycki" <macro@ds2.pg.gda.pl>, Jan-Benedict Glaw <jbglaw@lug-owl.de>, linux-mips@oss.sgi.com, linux-mips@fnet.fr |
| In-reply-to: | <20010714125312.A6713@bacchus.dhis.org>; from ralf@oss.sgi.com on Sat, Jul 14, 2001 at 12:53:12PM +0200 |
| Organization: | rfc822 - pure communication |
| References: | <20010712224520.C23062@bacchus.dhis.org> <Pine.GSO.3.96.1010713124802.3193B-100000@delta.ds2.pg.gda.pl> <20010714125312.A6713@bacchus.dhis.org> |
| Sender: | owner-linux-mips@oss.sgi.com |
| User-agent: | Mutt/1.3.17i |
On Sat, Jul 14, 2001 at 12:53:12PM +0200, Ralf Baechle wrote:
> Have you ever profiled the number of calls to MIPS_ATOMIC_SET or
> _test_and_set? They'll be the other factor in a decission.
Against glibc 2.2 compiled bins do it 20-30 times on startup ... Just
try an strace and you'll astonished ... Even sleep (What on earth
is atomic in sleep ?)
Flo
--
Florian Lohoff flo@rfc822.org +49-5201-669912
Why is it called "common sense" when nobody seems to have any?
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