From: Andreas Schwab <schwab@suse.de>
To: linux-ia64@vger.kernel.org
Subject: Re: Inefficient ia64 system call implementation in glibc
Date: Sat, 20 Sep 2003 13:01:26 +0000 [thread overview]
Message-ID: <marc-linux-ia64-106406290503909@msgid-missing> (raw)
In-Reply-To: <marc-linux-ia64-106398916511816@msgid-missing>
"Jim Hull" <jim.hull@hp.com> writes:
> But my real issue with the performance of this code is not with
> sign-extend or the scheduling these instructions, it's with the break
> instruction. I may be mistaken, but hasn't it been many months since
> David Mosberger implemented all the kernel infrastructure needed to
> support syscalls using the epc instruction?
It's only implemented in 2.6 so far.
Andreas.
--
Andreas Schwab, SuSE Labs, schwab@suse.de
SuSE Linux AG, Deutschherrnstr. 15-19, D-90429 Nürnberg
Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
next prev parent reply other threads:[~2003-09-20 13:01 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-09-19 16:32 Inefficient ia64 system call implementation in glibc H. J. Lu
2003-09-19 17:29 ` Grant Grundler
2003-09-19 21:46 ` John Worley
2003-09-19 23:32 ` Jim Hull
2003-09-20 13:01 ` Andreas Schwab [this message]
2003-09-21 21:04 ` Richard Henderson
2003-09-22 19:39 ` H. J. Lu
2003-09-22 21:25 ` David Mosberger
2003-09-22 23:21 ` Richard Henderson
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