Date: Wed, 24 Nov 2004 21:37:49 -0700 From: Scott Long <scottl@freebsd.org> To: Marcel Moolenaar <marcel@freebsd.org> Cc: cvs-all@freebsd.org Subject: Re: cvs commit: src/sys/dev/puc puc_sbus.c Message-ID: <41A5619D.2050107@freebsd.org> In-Reply-To: <200411202012.iAKKCKEt062911@repoman.freebsd.org> References: <200411202012.iAKKCKEt062911@repoman.freebsd.org>
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Marcel Moolenaar wrote: > marcel 2004-11-20 20:12:20 UTC > > FreeBSD src repository > > Modified files: (Branch: RELENG_5) > sys/dev/puc puc_sbus.c > Log: > MFC rev 1.5: > Apply a bandaid to avoid hangs on Ultra 2 machines. The second Z8530 > connects to the keyboard and mouse and needs some special treatment. > Until this is fully understood, implemented and tested, simply avoid > probing the second Z8530. This is also what the zs(4) driver does. > > Revision Changes Path > 1.4.2.1 +1 -1 src/sys/dev/puc/puc_sbus.c One thing to note is that I'm now getting an interrupt storm on the puc0 interrupt line with my Ultra2. It's holding steady at about 25,000 interrupts/sec. This did not happen with the zs driver. Scott
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