Date: Tue, 17 Jul 2007 17:08:25 +0800 From: "Jiawei Ye" <leafy7382@gmail.com> To: "Claus Guttesen" <kometen@gmail.com> Cc: Jeff Roberson <jroberson@chesapeake.net>, current@freebsd.org Subject: Re: ULE/SCHED_SMP diff for 7.0 Message-ID: <c21e92e20707170208y752d999fo674c32e3927bcf16@mail.gmail.com> In-Reply-To: <b41c75520707170159i34a5933atf615b091d4360b65@mail.gmail.com> References: <20070716233030.D92541@10.0.0.1> <b41c75520707170159i34a5933atf615b091d4360b65@mail.gmail.com>
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On 7/17/07, Claus Guttesen <kometen@gmail.com> wrote: > > http://people.freebsd.org/~jeff/ule.diff > > > > This patch is scheduled for inclusion in 7.0. I would like anyone who > > cares to run it to validate that it does not create any stability or > > performance regression over the existing ULE. This patch replaces ULE > > with SCHED_SMP, which will now no longer exist as a seperate fork of ULE. > > Applied the patch and tried to compile new kernel. However I get: > > julie/usr/src#>time make -j 3 buildkernel > -------------------------------------------------------------- > >>> Kernel build for WEBSRV started on Tue Jul 17 10:56:34 CEST 2007 > -------------------------------------------------------------- > ===> WEBSRV > mkdir -p /usr/obj/usr/src/sys > -------------------------------------------------------------- > >>> stage 1: configuring the kernel > -------------------------------------------------------------- > cd /usr/src/sys/amd64/conf; > PATH=/usr/obj/usr/src/tmp/legacy/usr/sbin:/usr/obj/usr/src/tmp/legacy/usr/bin:/usr/obj/usr/src/tmp/legacy/usr/games:/usr/obj/usr/src/tmp/usr/sbin:/usr/obj/usr/src/tmp/usr/bin:/usr/obj/usr/src/tmp/usr/games:/sbin:/bin:/usr/sbin:/usr/bin > config -d /usr/obj/usr/src/sys/WEBSRV > /usr/src/sys/amd64/conf/WEBSRV > /usr/src/sys/amd64/conf/WEBSRV: unknown option "SCHED_SMP" > *** Error code 1 > 1 error > *** Error code 2 > 1 error > make -j 3 buildkernel 0.06s user 0.04s system 101% cpu 0.101 total > > I have > > options SCHED_SMP # Newer SMP scheduler > > in my kernel. > > Hunk succeeded everytime, src is from last week. > > -- > regards > Claus > > When lenity and cruelty play for a kingdom, > the gentlest gamester is the soonest winner. > > Shakespeare > _______________________________________________ > 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" > The patch patches SCHED_ULE with SCHED_SMP bits, so you need SCHED_ULE instead of SMP in the kernel. Jiawei -- "If it looks like a duck, walks like a duck, and quacks like a duck, then to the end user it's a duck, and end users have made it pretty clear they want a duck; whether the duck drinks hot chocolate or coffee is irrelevant."
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