On Thu, Jul 21, 2005 at 12:29:42AM +0200, Sebastien NOEL wrote: } On Thu, 21 Jul 2005 06:32:54 +1000 , Benjamin Herrenschmidt wrote: } } > On Wed, 2005-07-20 at 20:19 +0200, vivenzio wrote: } > } > > Kernel version is 2.6.12.1 (but I noticed the "lost interrupt" } > > messages already with previous 2.6 versions). } > > } > > If more information is necessary (Kernel config?), just tell me. } > > } > > If this could be some HW problem, how can I test if this really } > > happens due to HW faults or because of a problem in the Linux kernel? } > > (Maybe I can figure this out with MacOSX? But how?) } > } > Looks like your drive lockups occasionally... have you tried running } > some SMART checks on it ? Sounds pretty bad to me... unless there is } > a problem with the timings set by the driver but I pretty sure I use the } > same ones as MacOS X ... } > } > Does it happen to others with the same machine ? } > } > Benh } > } } Yes, exactly same machine and same symptoms. } i see these messages since a loooong time. } } it happens when i copy big files or when i do huge & fast files transfert } via ftp/scp.
I get the same lost interrupt issue on my dual G4. It doesn't just happen on large/fast file I/O, it happens on any I/O at all. OS X continues to use DMA just fine (I assume, based on a lack of sluggishness during disk access). I don't have a solution, so I'd be very interested if you come up with one. BenH suggested I check my IDE cable, but that doesn't explain how OS X can deal with it. } Sebastien --Greg -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]