On Fri, Feb 18, 2011 at 09:45:22PM +0100, Joachim Schipper wrote: > On Fri, Feb 18, 2011 at 06:41:26PM +0100, Pascal Stumpf wrote: > > I am too experiencing the booting problems described a few days ago for > > the SL410. With the MP kernel, booting would sometines just stop at > > mtrr: Pentium Pro MTRR support, > > > > forcing a hard reset of the machine. Other times it just works fine, not > > following any apparent pattern. > > > > How can I provide more info to debug this? > > My SL510 works if I "disable acpitz*". The debugging-only diff at the > end of this message can help show that this is indeed the issue (by > default, it doesn't do much; use boot -d and 'write > acpitz_skip_first_setperfs 10' (if it's N >= 0, skip the first N > acpitz_cpu_setperf() calls; negative values drop you into ddb at > acpitz_cpu_setperf() calls, which allows you to get a backtrace.) > > That said, I don't have the time or expertise to fix this myself, and I > guess it's rather hard to fix it without the hardware... > Thanks a lot, but thatbs most likely not the issue in my case. I donbt even seem to be able to get any negative values.
Bryanbs suggestion to disable the webcam via BIOS has most likely done the trick. (I havenbt had any hangs since then, but you never knowB b&) Still, this solutions seems unsatisfying. Would the info provided by UVIDEO_DEBUG help in tracking down the bug?
