Date: Fri, 11 Sep 1998 12:13:33 -0700 From: Mike Smith <mike@smith.net.au> To: Alexander Litvin <archer@lucky.net> Cc: Mike Smith <mike@smith.net.au>, current@FreeBSD.ORG Subject: Re: ELF world and MFS / groff issues Message-ID: <199809111913.MAA01071@dingo.cdrom.com> In-Reply-To: Your message of "Fri, 11 Sep 1998 18:05:26 %2B0300." <199809111505.SAA07287@grape.carrier.kiev.ua>
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> In article <199809062116.OAA10046@word.smith.net.au> you wrote: > >> Seems to have done the trick, nice one... from what I can see on the CVS > >> repository, it seems this is a new vop (no trace of it in previous versions > >> of mfs_vnops.c); is this an attempt at optimising block deallocation? > >> > >> While I'm at it : > >> > >> if CFLAGS/COPTFLAGS are changed to -O3 -m486 -pipe, an ELF make world will > >> produce somewhat weird versions of groff / troff: > > MS> -O3 is known to produce broken code. Don't use it. > > I noticed that kernel on my CURRENT, when compiled with -O0, > panics with "Supervisor read: page not present" in a few seconds > after boot. Is it also known? What's "-O0" supposed to do? -- \\ Sometimes you're ahead, \\ Mike Smith \\ sometimes you're behind. \\ mike@smith.net.au \\ The race is long, and in the \\ msmith@freebsd.org \\ end it's only with yourself. \\ msmith@cdrom.com To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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