[PATCH v2] powerpc: Add irqtrace support for 32-bit powerpc

Johannes Berg johannes at sipsolutions.net
Mon Apr 7 23:10:09 EST 2008


> Note that I've been wondering wether we should attempt to trace all
> those IRQ state change internally to the exception code. I've looked at
> not doing it, which simplifies things a bit.
> 
> Unfortunately, that will make us occasionally trace redundant
> enable/disable (which isn't a big problem per-se, just counters).

We already have a huge number of redundant enable/disable, about 40% of
all events on both 32 and 64-bit.

johannes
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 828 bytes
Desc: This is a digitally signed message part
URL: <http://lists.ozlabs.org/pipermail/linuxppc-dev/attachments/20080407/f463f260/attachment.pgp>


More information about the Linuxppc-dev mailing list