On Thursday 12 July 2007 16:24:01 Joachim Deguara wrote: > Hi, > I have a ferrari 1000 laptop with AMD Turion x2 (RevF) and it seams the > LAPIC is broke only with the RT patch. What happens is it boots and does > not get any timer interrupts so I have to either move the mouse or hit > shift to get it continure booting and getting interrupts. This is tested > with 2.6.22.1-rt1. The dmesg along with sysrq-Q, kernel config and also > the output of: > cat /proc/interrupts > sleep 10 (me hitting shift a few time) > cat /proc/interrupts > > -Joachim Just wanted to follow up that I tried to make the boot experience as safe as possible and rule out other problems. This was done with a UP kernel (though its a dual-core) and HRT and dynticks turned off along with limit C-states to just C0. Now that we can do some bisecting I have found that: x86_64-apic-whitex86_64-apic-whitespace-comment-and-remove-unused-code.patch x86_64-timec-fix-whitespace-wreckage.patch #GOOD x86_64-consolidate-tsc-calibration.patch #Not Bisectable x86_64-preparatory-apic-set-lvtt.patch #Not Bisectable x86_64-convert-to-cleckevents.patch #BAD I will be pouring over the code and looking how the LAPIC works but I thought this might help those that wrote the patches. -Joachim - To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html