Date: Mon, 01 Sep 1997 11:20:06 -0600 From: Steve Passe <smp@csn.net> To: Rick Lotoczky <rickl@ic.net> Cc: smp@freebsd.org Subject: Re: sio overflows Message-ID: <199709011720.LAA25798@Ilsa.StevesCafe.com> In-Reply-To: Your message of "Mon, 01 Sep 1997 07:22:32 EDT." <ML-3.0.873112952.7590.rickl@lurch.rickl.org>
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HI, > I tried the patch you sent and unfortunately it seemed to have little > effect. I even tried increasing the size of TTYHOG to 4096 and had > essentially the same results. To give a little more insight, the overflows > occur during disk access and when I swap virtual screens in X and FVWM. > My system has 2 IDE drives, used mainly for the system (wd0) and archive > storage (wd1). Also, /tmp is on wd0. I have 3 SCSI drives, 1 for swap, > and the other two as working drives (/usr) and (/home). The /home drive > is my home directory with all the application temp files, etc. on it. The > serial ports are 16650 types (I have flags=0x200000 set on the sio config > line) with a 230K link to a Bitsurfer Pro. do you use hardware flow control? do you have any problem with same setup under UP kernel? try undefining srs/sys/i386/include/smptests.h: FAST_WITHOUTCPL -- Steve Passe | powered by smp@csn.net | Symmetric MultiProcessor FreeBSD
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