* Tony Lindgren <tony@xxxxxxxxxxx> [200528 13:51]: > * Tony Lindgren <tony@xxxxxxxxxxx> [200528 13:47]: > > * Arnd Bergmann <arnd@xxxxxxxx> [200528 09:20]: > > > The OMAP4 timer code had a special hack for using the broadcast timer > > > without SMP. Since the dmtimer is now gone, this also needs to be dropped > > > to avoid a link failure for non-SMP AM43xx configurations: > > > > > > kernel/time/tick-broadcast.o: in function `tick_device_uses_broadcast': > > > tick-broadcast.c:(.text+0x130): undefined reference to `tick_broadcast' > > > > Hmm this sounds like a regression though. Isn't this needed for using > > the ARM local timers on non-SMP SoC, so a separate timer from dmtimer? > > > > I've probably removed something accidentally to cause this. > > Sounds like arch/arm/mach-omap2/Makefile change needs to be removed > to always still build in timer.o. And probably timer.c needs back > the ifdef for CONFIG_SOC_HAS_REALTIME_COUNTER. > > I'll take a look today. I've sent a patch along those lines as: [PATCH] ARM: OMAP2+: Fix regression for using local timer on non-SMP SoCs A link for the patch at [0] below. Regards, Tony [0] https://lore.kernel.org/linux-omap/20200528155453.8585-1-tony@xxxxxxxxxxx/T/#u
