Date: Mon, 24 Jan 2005 18:06:43 +0100 From: Bernd Walter <ticso@cicely12.cicely.de> To: "Andrew L. Neporada" <andr@dgap.mipt.ru> Cc: ticso@cicely.de Subject: Re: "configured irq .. is not in bitmap of probed irqs 0" -- what does it mean? Message-ID: <20050124170643.GG628@cicely12.cicely.de> In-Reply-To: <20050124170008.GA6817@nas.dgap.mipt.ru> References: <20050122205818.GA1411@nas.dgap.mipt.ru> <20050122.145221.52964235.imp@bsdimp.com> <20050123104246.GA2984@nas.dgap.mipt.ru> <20050123203516.GT628@cicely12.cicely.de> <20050124170008.GA6817@nas.dgap.mipt.ru>
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On Mon, Jan 24, 2005 at 08:00:08PM +0300, Andrew L. Neporada wrote: > On Sun, Jan 23, 2005 at 09:35:16PM +0100, Bernd Walter wrote: > > On Sun, Jan 23, 2005 at 01:42:46PM +0300, Andrew L. Neporada wrote: > > > On Sat, Jan 22, 2005 at 02:52:21PM -0700, M. Warner Losh wrote: > > > > > > > > Chances are you don't have things configured quite correctly in the > > > > bios. The interrupts aren't asserting proplerly. > > > > > > Interrupts 3,4,10,11 are reserved for ISA cards in BIOS. > > > Tweaking "PnP aware OS [Y/N]" setting doesn't help. > > > I've tried to tweak all relevant (IMO) BIOS settings without any effect :-( > > > > The question is if the card is configured to issue int10 and 11 for > > sio1 and sio2. > > Err.. Do you mean sio2 & sio3 here? Yes. > > The probing sounds like you get no interrupt at all, but since the int > > probing waits for unassigned interrupts the test may fail for special > > systems or BIOS setups. > > > [snip] > > > > Test tranfering data at any speed and check vmstat -i output if you > > got interrupts for it. > > Everything works fine at 57600 & 115200 bod (tested with a simple > program that sends data between sio2 & sio3). > > vmstat -i: > > interrupt total rate > ata0 irq14 10793 8 > ata1 irq15 15442 11 > rl0 irq9 32249 24 > atkbd0 irq1 2 0 > sio0 irq4 6 0 > sio1 irq3 7 0 > sio2 irq10 981321 757 > sio3 irq11 981382 757 > clk irq0 129329 99 > rtc irq8 165557 127 > Total 2316081 1788 Looks like everything is fine and the message is just false alarm. -- B.Walter BWCT http://www.bwct.de bernd@bwct.de info@bwct.de
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