On Tue, Jan 5, 2016 at 9:17 AM, <[email protected]> wrote: > Hi All, > > I am trying to write a kernel module that uses the Beagle Bone Black's > DMTimer to capture the trigger time of an input signal. When I try to > install the kernel module, I receive the following errors: > > > [420546.913700] dmtimer_query: Unknown symbol omap_dm_timer_request_specific > (err 0) > [422324.347351] dmtimer_query: Unknown symbol omap_dm_timer_stop (err 0) > > > > It looks like my kernel version is not compiled with DMTimer support. I am > using kernel "4.1.11-bone-rt-r16". Would my problem be solved by switching > to another precompiled kernel? If so, which kernel should I use? Do I need > to recompile the linux kernel to include DMTimer support?
Well it's built-in.. CONFIG_OMAP_DM_TIMER=y https://github.com/RobertCNelson/linux-stable-rcn-ee/blob/dcf1a51fe776d3be58e7f663b65cbbf40a69e42d/arch/arm/configs/rcn-ee_defconfig#L380 So maybe rebuild as a module? Regards, -- Robert Nelson https://rcn-ee.com/ -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
