Re: 4.7 vs 5.2.1 SMP/UP bridging performance
From: Brad Knowles (brad.knowles_at_skynet.be)
Date: 05/07/04
- Previous message: Nate Lawson: "Re: cvs commit: src/sys/dev/acpica acpi_cpu.c src/share/man/man4 acpi.4 src/etc/rc.d power_profile"
- In reply to: Robert Watson: "Re: 4.7 vs 5.2.1 SMP/UP bridging performance"
- Next in thread: Robert Watson: "Re: 4.7 vs 5.2.1 SMP/UP bridging performance"
- Reply: Robert Watson: "Re: 4.7 vs 5.2.1 SMP/UP bridging performance"
- Reply: M. Warner Losh: "Re: 4.7 vs 5.2.1 SMP/UP bridging performance"
- Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]
Date: Fri, 7 May 2004 08:50:51 +0200 To: Robert Watson <rwatson@FreeBSD.org>
At 10:55 PM -0400 2004/05/06, Robert Watson wrote:
> On occasion, I've had conversations with Peter Wemm about providing HAL
> modules with optimized versions of various common routines for specific
> hardware platforms. However, that would require us to make a trade-off
> between the performance benefits of inlining and the performance benefits
> of a HAL module...
I'm confused. Couldn't you just do this sort of stuff as
conditional macros, which would have both benefits?
--
Brad Knowles, <brad.knowles@skynet.be>
"They that can give up essential liberty to obtain a little temporary
safety deserve neither liberty nor safety."
-Benjamin Franklin, Historical Review of Pennsylvania.
SAGE member since 1995. See <http://www.sage.org/> for more info.
_______________________________________________
freebsd-current@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-current
To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org"
- Previous message: Nate Lawson: "Re: cvs commit: src/sys/dev/acpica acpi_cpu.c src/share/man/man4 acpi.4 src/etc/rc.d power_profile"
- In reply to: Robert Watson: "Re: 4.7 vs 5.2.1 SMP/UP bridging performance"
- Next in thread: Robert Watson: "Re: 4.7 vs 5.2.1 SMP/UP bridging performance"
- Reply: Robert Watson: "Re: 4.7 vs 5.2.1 SMP/UP bridging performance"
- Reply: M. Warner Losh: "Re: 4.7 vs 5.2.1 SMP/UP bridging performance"
- Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]