Date: Sat, 3 Dec 2011 12:51:42 +0200 From: Ivan Klymenko <fidaj@ukr.net> To: John Baldwin <jhb@FreeBSD.org> Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r228207 - head/sys/kern Message-ID: <20111203125142.442e4bf6@nonamehost.> In-Reply-To: <201112021959.pB2Jxka6006739@svn.freebsd.org>
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В Fri, 2 Dec 2011 19:59:46 +0000 (UTC) John Baldwin <jhb@FreeBSD.org> пишет: > Author: jhb > Date: Fri Dec 2 19:59:46 2011 > New Revision: 228207 > URL: http://svn.freebsd.org/changeset/base/228207 > > Log: > When changing the user priority of a thread, change the real > priority in addition to the user priority for threads whose current > real priority is equal to the previous user priority or if the new > priority is a real-time priority. This allows priority changes of > other threads to have an immediate effect. > > MFC after: 2 weeks > > Modified: > head/sys/kern/kern_resource.c > > Modified: head/sys/kern/kern_resource.c > ============================================================================== > --- head/sys/kern/kern_resource.c Fri Dec 2 19:56:46 > 2011 (r228206) +++ head/sys/kern/kern_resource.c Fri > Dec 2 19:59:46 2011 (r228207) @@ -488,8 +488,9 @@ > rtp_to_pri(struct rtprio *rtp, struct th sched_class(td, > rtp->type); /* XXX fix */ oldpri = td->td_user_pri; > sched_user_prio(td, newpri); > - if (curthread == td) > - sched_prio(curthread, td->td_user_pri); /* XXX > dubious */ > + if (td->td_user_pri != oldpri && (td == curthread || > + td->td_priority == oldpri || td->td_user_pri >= > PRI_MAX_REALTIME)) > + sched_prio(td, td->td_user_pri); > if (TD_ON_UPILOCK(td) && oldpri != newpri) { > critical_enter(); > thread_unlock(td); > _______________________________________________ > svn-src-all@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/svn-src-all > To unsubscribe, send any mail to "svn-src-all-unsubscribe@freebsd.org" > > Thank you! It's a little corrected the situation with interactivity with using ULE scheduler... But quite a bit... :)home | help
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