ACPI based interrupt routing and new ACPI code ready for testing

Max Herrgard herrgard at gmail.com
Thu Mar 24 14:56:53 PDT 2011


Matthew Dillon wrote:
:However, it makes my graphics card (an ati 9200 agp) lose some speed. It
:usually gets ~1600 fps with glxgears and with 2) enabled it drops to ~20
:fps. From what I can see it gives no error about this problem.
:
://Max
     What about the rest of the system?  Run some simple cpu benchmarks.
     If those are slow also this could be an indication of an interrupt
     storm (and possibly even a SMI storm, similar to ruse39's issue).
I did some primes calculation with

> /usr/bin/time -h primes 1 4242424242 >/dev/null

and they finished on same time with acpi interrupt routing enabled/disabled.

//Max





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