On Fri, 25 Aug 2006, Jiri Kosina wrote: > > to address this on boot, Linux uses system-state. I suggested doing the > > same for resume, but Andrew didn't like it, so here we are chasing a > > bunch of spurious warning messages. Got any random examples that are > > still valid in greg's tree, my tree, or the latest mm? > Actually I just pulled from the acpi git tree, and with this kernel my IBM > T42p hangs approximately 10s after the kernel is started (hard lockup, no > caps/numlock). Will investigate.
Bisection shows that it is caused by commit f62d31ee2f2f453b07107465fea54540cab418eb ACPI: Support Processor Native C-state using Intel "mwait" instruction. I guess that the detection whether current CPU supports mwait insn does not work, but I am not too familiar with this. cpuinfo: processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 13 model name : Intel(R) Pentium(R) M processor 1.80GHz stepping : 6 cpu MHz : 1800.000 cache size : 2048 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 2 wp : yes flags : fpu vme de pse tsc msr mce cx8 sep mtrr pge mca cmov pat clflush dts acpi mmx fxsr sse sse2 ss tm pbe est tm2 bogomips : 3590.77 -- JiKos. - To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
