> > *As I understand prus are supported with the *bone* kernels. Any ideas why > they don't work? Maybe in conflict with something?* >
First, which device tree file are you using for the PRU's, and have you loaded it ? On Thu, Feb 25, 2016 at 2:46 PM, lajos <[email protected]> wrote: > Hello- > > I have a BBB rev c with the Debian Jessie image on an SD card. I compiled > the 4.4.2 bone rt kernel with RFKILL disabled, otherwise default settings > built with github.com/RobertCNelson/bb-kernel. (Thanks for the great > kernel builder!!!) > > uname -a > Linux beagle 4.4.2-bone-rt-r5 #1 PREEMPT RT Thu Feb 25 11:36:52 EST 2016 > armv7l GNU/Linux > > When I boot up the system I have several (8) systemd-udevd processes using > up all the cpu, but they are killed after a while with this message in > syslog: > > Feb 25 19:46:54 beagle systemd-udevd[212]: worker [636] > /devices/platform/ocp/4a300000.pruss/uio/uio0 timeout; kill it > Feb 25 19:46:54 beagle systemd-udevd[212]: seq 2259 > '/devices/platform/ocp/4a300000.pruss/uio/uio0' killed > Feb 25 19:46:54 beagle systemd-udevd[212]: worker [684] > /devices/platform/ocp/4a300000.pruss/uio/uio1 timeout; kill it > Feb 25 19:46:54 beagle systemd-udevd[212]: seq 2260 > '/devices/platform/ocp/4a300000.pruss/uio/uio1' killed > Feb 25 19:46:54 beagle systemd-udevd[212]: worker [685] > /devices/platform/ocp/4a300000.pruss/uio/uio2 timeout; kill it > Feb 25 19:46:54 beagle systemd-udevd[212]: seq 2261 > '/devices/platform/ocp/4a300000.pruss/uio/uio2' killed > Feb 25 19:46:54 beagle systemd-udevd[212]: worker [686] > /devices/platform/ocp/4a300000.pruss/uio/uio3 timeout; kill it > Feb 25 19:46:54 beagle systemd-udevd[212]: seq 2262 > '/devices/platform/ocp/4a300000.pruss/uio/uio3' killed > Feb 25 19:46:54 beagle systemd-udevd[212]: worker [832] > /devices/platform/ocp/4a300000.pruss/uio/uio4 timeout; kill it > Feb 25 19:46:54 beagle systemd-udevd[212]: seq 2263 > '/devices/platform/ocp/4a300000.pruss/uio/uio4' killed > Feb 25 19:46:54 beagle systemd-udevd[212]: worker [834] > /devices/platform/ocp/4a300000.pruss/uio/uio5 timeout; kill it > Feb 25 19:46:54 beagle systemd-udevd[212]: seq 2264 > '/devices/platform/ocp/4a300000.pruss/uio/uio5' killed > Feb 25 19:46:54 beagle systemd-udevd[212]: worker [850] > /devices/platform/ocp/4a300000.pruss/uio/uio6 timeout; kill it > Feb 25 19:46:54 beagle systemd-udevd[212]: seq 2265 > '/devices/platform/ocp/4a300000.pruss/uio/uio6' killed > Feb 25 19:46:54 beagle systemd-udevd[212]: worker [856] > /devices/platform/ocp/4a300000.pruss/uio/uio7 timeout; kill it > Feb 25 19:46:54 beagle systemd-udevd[212]: seq 2266 > '/devices/platform/ocp/4a300000.pruss/uio/uio7' killed > Feb 25 19:46:54 beagle systemd-udevd[212]: worker [636] terminated by > signal 9 (Killed) > Feb 25 19:46:54 beagle systemd-udevd[212]: worker [684] terminated by > signal 9 (Killed) > Feb 25 19:46:54 beagle systemd-udevd[212]: worker [685] terminated by > signal 9 (Killed) > Feb 25 19:46:54 beagle systemd-udevd[212]: worker [686] terminated by > signal 9 (Killed) > Feb 25 19:46:54 beagle systemd-udevd[212]: worker [832] terminated by > signal 9 (Killed) > Feb 25 19:46:54 beagle systemd-udevd[212]: worker [834] terminated by > signal 9 (Killed) > Feb 25 19:46:54 beagle systemd-udevd[212]: worker [850] terminated by > signal 9 (Killed) > > As I understand prus are supported with the *bone* kernels. Any ideas why > they don't work? Maybe in conflict with something? > > I have HDMI Audio/Video and eMMC turned off in uEnv.txt: > > uname_r=4.4.2-bone-rt-r5 > dtb=am335x-boneblack-overlay.dtb > cmdline=coherent_pool=1M quiet cape_universal=enable > > And this is my lsmod: > > Module Size Used by > c_can_platform 6560 0 > c_can 9531 1 c_can_platform > uio_pruss 4928 0 > can_dev 11689 1 c_can > spidev 7481 0 > tieqep 8758 0 > pwm_tiecap 3652 0 > pwm_tiehrpwm 4706 0 > usb_f_acm 7193 1 > u_serial 10716 3 usb_f_acm > usb_f_rndis 22093 1 > g_multi 5441 0 > usb_f_mass_storage 41731 2 g_multi > u_ether 11887 2 usb_f_rndis,g_multi > libcomposite 43393 4 > usb_f_acm,usb_f_rndis,g_multi,usb_f_mass_storage > ccm 6710 3 > arc4 2019 2 > rtl8192cu 52442 0 > rtl_usb 9579 1 rtl8192cu > rtl8192c_common 37747 1 rtl8192cu > rtlwifi 56114 3 rtl_usb,rtl8192c_common,rtl8192cu > mac80211 490892 3 rtl_usb,rtlwifi,rtl8192cu > cfg80211 419275 2 mac80211,rtlwifi > joydev 8336 0 > omap_aes 13637 0 > omap_sham 21619 0 > omap_rng 4359 0 > rng_core 7099 1 omap_rng > evdev 10516 1 > spi_omap2_mcspi 11118 0 > uio_pdrv_genirq 3661 0 > uio 8760 2 uio_pruss,uio_pdrv_genirq > leds_gpio 3420 0 > > > Any help would be appreciated! > > Thanks- > Lajos > > > -- > 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. > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. 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