Ingo Molnar a écrit : > * Brice Goglin wrote: > > >>Andrew Morton a écrit : >> >>>ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.12-rc2/2.6.12-rc2-mm1/ >> >>Hi Andrew, >> >>printk timing seems broken. >>It always shows [ 0.000000] on my Compaq Evo N600c. > > > could you send the full bootlog (starting at the 'gcc...' line)? I'm not > sure whether TSC calibration was done on your CPU. If cyc2ns_scale is > not set up then sched_clock() will return 0, and this could result in > that printk symptom. Here you are. Brice