On Mon, 2007-10-22 at 15:35 +0200, Johannes Berg wrote: > On Mon, 2007-10-15 at 17:28 +1000, Benjamin Herrenschmidt wrote: > > This adds the low level irq tracing hooks to the powerpc architecture > > needed to enable full lockdep functionality > > > > Some rework from Johannes initial version, removing the asm trampoline that > > isn't needed (thus improving perfs) and fixing a couple of bugs such as > > incorrect initial preempt_count on the softirq alternate stack. > > Hmm. It breaks booting on my quad, I finally got around to testing > without this patch and it turns out that it caused the boot failure I > reported in another mail. This is with v2.6.23-6623-g55b70a0, a clean > tree boots fine but with these two patches applied and configured in it > fails during boot, hanging at some point, apparently when userspace is > entered. > > On the other hand, it is fine with my original version. I'll have to > find some time to check the differences hunk by hunk I guess.
Or I can try on my quad :-) I'll have a look. It did boot on some other machines though. Funny. Ben. _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev