Date: Mon, 11 Apr 2011 12:15:59 -0400 From: Jung-uk Kim <jkim@FreeBSD.org> To: Bruce Evans <brde@optusnet.com.au> Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r220459 - head/sys/x86/isa Message-ID: <201104111216.04972.jkim@FreeBSD.org> In-Reply-To: <20110409075110.L834@besplex.bde.org> References: <201104081954.p38JsTED090284@svn.freebsd.org> <20110409075110.L834@besplex.bde.org>
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On Friday 08 April 2011 06:29 pm, Bruce Evans wrote: > On Fri, 8 Apr 2011, Jung-uk Kim wrote: > > Log: > > Refactor DELAYDEBUG as it is only useful for correcting i8254 > > frequency. > > Er, DELAYDEBUG has nothing to do with the i8254 except that the > non-i8254 case was broken (mostly in unreachable code, and missing > instrumentation corresponding to the getit_calls counter). Now it > is more broken -- e.g., configuring DELAYDEBUG now prevents the > non-i8254 timers from even being compiled. Non-i8254 case was broken far too long and nobody cared to fix it. So, I concluded it isn't "useful". If you need to fix it, please feel free. :-) Jung-uk Kim
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