[lkml]   [2002]   [Sep]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectLost Interrupts, if you have them ...

If you have this problem w/ the -ac patches or any other version, I want
to know. Please contact offline as I will ask you to send a list of
information. There is a lot of noise and I am searching for the signal
part of the issue.

I can only find two settings which can cause the issue predictable.
hdparm -c2 or -c3 /dev/hdX

I can not reproduce the lost interrupts at some of the reported rates
recently. I can produce them under certain situations, but not at a
predicatble rate. This is not a simple race to find.

It is looking like a possible OS v/s device race for interrupt delivery.
More likely the device issues the interrupt w/ out the handler being


Andre Hedrick
LAD Storage Consulting Group

To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to
More majordomo info at
Please read the FAQ at

 \ /
  Last update: 2005-03-22 13:28    [W:0.023 / U:1.256 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site