On Tue, 16 Oct 2007 17:36:10 +0100, Ralf Baechle <ralf@xxxxxxxxxxxxxx> wrote: > > Also I found mips_timer_ack and cycles_per_jiffy are not used now. > > Can we remove them entirely? > > I think so. Each clockevent device should rather try to be independent > of others. What made the old timer code such a mess is that it was > desparately trying to share resources giving everybody plenty of rope ... So all mips_timer_ack users should implement its own clockevent device, right? $ git-grep mips_timer_ack arch/mips arch/mips/dec/time.c: mips_timer_ack = dec_timer_ack; arch/mips/jmr3927/rbhma3100/setup.c: mips_timer_ack = jmr3927_timer_ack; arch/mips/philips/pnx8550/common/time.c: mips_timer_ack = timer_ack; arch/mips/sni/time.c: mips_timer_ack = sni_a20r_timer_ack; --- Atsushi Nemoto