> We need this check and it is completely unrelated to the problem > you're trying to solve. > > Assume the following: > > System boots with clocksource A and switches into highres mode. > Now clocksource B gets registered and B is not highres capable. > > clocksource_find_best() selects again A, but we have > clocksource=B on the kernel command line to override the kernel > decision. > > By removing the check, you install he non highres capable clocksource > B and kill the machine. >
You'r right. my bad, Sorry! BTW, why we allow user override a second best clocksource? I mean user can override the tsc with hpet. because undetected unstable tsc? -- Thanks Alex -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/