So, I'm definitely seeing that for a given overlay name echoed to $SLOTS, once loaded, capemgr won't load it again if it changes. It pretends to, but the device tree it creates is identical to what it did before. I have to reboot to be able to see changes.
I don't know if this is expected behavior or not, or if I'm doing something wrong somewhere, but I've made more progress since starting to reboot for every change than I have in the two days before. Needless to say, having to reboot kinda takes the fun out of capemgr. Any ideas? 4.1.4-ti-r9. > On Sep 25, 2015, at 04:02 , Rick Mann <[email protected]> wrote: > > Okay, I'm really confused. 4.1.4-ti-r9 is finding non-existent .dtbo files. > I've searched the entire filesystem for the file, deleted all traces of it, > but I can still do this: > > echo BB-ENABLE-PRU > $SLOTS > > And it not only finds something to load, it loads an old version of it! It > seems to have cached it somewhere, but where? > > Sep 25 03:59:42 beaglebone kernel: [ 7759.936788] bone_capemgr bone_capemgr: > part_number 'BB-ENABLE-PRU', version 'N/A' > Sep 25 03:59:42 beaglebone kernel: [ 7759.936833] bone_capemgr bone_capemgr: > slot #29: override > Sep 25 03:59:42 beaglebone kernel: [ 7759.936851] bone_capemgr bone_capemgr: > Using override eeprom data at slot 29 > Sep 25 03:59:42 beaglebone kernel: [ 7759.936869] bone_capemgr bone_capemgr: > slot #29: 'Override Board Name,00A0,Override Manuf,BB-ENABLE-PRU' > Sep 25 03:59:42 beaglebone kernel: [ 7759.937000] bone_capemgr: bone_capemgr > bone_capemgr: slot #29: Requesting part number/version based > 'BB-ENABLE-PRU-00A0.dtbo > Sep 25 03:59:42 beaglebone kernel: [ 7759.937020] bone_capemgr: bone_capemgr > bone_capemgr: slot #29: Requesting firmware 'BB-ENABLE-PRU-00A0.dtbo' for > board-name 'Override Board Name', version '00A0' > Sep 25 03:59:42 beaglebone kernel: [ 7759.937043] bone_capemgr: bone_capemgr > bone_capemgr: slot #29: dtbo 'BB-ENABLE-PRU-00A0.dtbo' loaded; converting to > live tree > Sep 25 03:59:42 beaglebone kernel: [ 7759.950037] gpiolib_of: > of_get_named_gpiod_flags: can't parse 'gpio-reset' property of node > '/ocp/i2c@4819c000/tlv320aic3104@18[0]' > Sep 25 03:59:42 beaglebone kernel: [ 7759.950084] core: tlv320aic3x-codec > 2-0018: Looking up IOVDD-supply from device tree > Sep 25 03:59:42 beaglebone kernel: [ 7759.955301] core: tlv320aic3x-codec > 2-0018: Looking up DVDD-supply from device tree > Sep 25 03:59:42 beaglebone kernel: [ 7759.955728] core: tlv320aic3x-codec > 2-0018: Looking up AVDD-supply from device tree > Sep 25 03:59:42 beaglebone kernel: [ 7759.956022] core: tlv320aic3x-codec > 2-0018: Looking up DRVDD-supply from device tree > Sep 25 03:59:42 beaglebone kernel: [ 7759.956300] snd_soc_core: > tlv320aic3x-codec 2-0018: codec register 2-0018 > Sep 25 03:59:42 beaglebone kernel: [ 7759.956339] snd_soc_core: > tlv320aic3x-codec 2-0018: ASoC: dai register 2-0018 #1 > Sep 25 03:59:42 beaglebone kernel: [ 7759.956354] snd_soc_core: > tlv320aic3x-codec 2-0018: ASoC: Registered DAI 'tlv320aic3x-hifi' > Sep 25 03:59:42 beaglebone kernel: [ 7759.956371] snd_soc_core: > tlv320aic3x-codec 2-0018: ASoC: Registered codec 'tlv320aic3x-codec.2-0018' > Sep 25 03:59:42 beaglebone kernel: [ 7759.956384] ------------[ cut here > ]------------ > Sep 25 03:59:42 beaglebone kernel: [ 7759.956412] WARNING: CPU: 0 PID: 564 at > lib/list_debug.c:29 __list_add+0x7c/0xe0() > Sep 25 03:59:42 beaglebone kernel: [ 7759.956422] list_add corruption. > next->prev should be prev (bf230198), but was ddbbe618. (next=ddbbe618). > Sep 25 03:59:42 beaglebone kernel: [ 7759.956431] Modules linked in: > binfmt_misc ti_am335x_adc kfifo_buf industrialio ti_am335x_tsc > snd_soc_davinci_mcasp snd_soc_edma ti_am335x_tscadc snd_soc_tlv320aic3x > usb_f_ecm g_ether usb_f_rndis u_ether libcomposite arc4 rtl8192cu rtl_usb > rtl8192c_common rtlwifi mac80211 cfg80211 rfkill omap_rng rng_core > uio_pdrv_genirq uio_pruss uio > Sep 25 03:59:42 beaglebone kernel: [ 7759.956553] CPU: 0 PID: 564 Comm: bash > Tainted: G W 4.1.4-ti-r9 #1 > Sep 25 03:59:42 beaglebone kernel: [ 7759.956562] Hardware name: Generic > AM33XX (Flattened Device Tree) > Sep 25 03:59:42 beaglebone kernel: [ 7759.956604] [<c001a5b0>] > (unwind_backtrace) from [<c0014b38>] (show_stack+0x20/0x24) > Sep 25 03:59:42 beaglebone kernel: [ 7759.956634] [<c0014b38>] (show_stack) > from [<c09aede4>] (dump_stack+0x8c/0xcc) > Sep 25 03:59:42 beaglebone kernel: [ 7759.956661] [<c09aede4>] (dump_stack) > from [<c00476f4>] (warn_slowpath_common+0x98/0xc8) > Sep 25 03:59:42 beaglebone kernel: [ 7759.956678] [<c00476f4>] > (warn_slowpath_common) from [<c0047764>] (warn_slowpath_fmt+0x40/0x48) > Sep 25 03:59:42 beaglebone kernel: [ 7759.956693] [<c0047764>] > (warn_slowpath_fmt) from [<c052c834>] (__list_add+0x7c/0xe0) > Sep 25 03:59:42 beaglebone kernel: [ 7759.956735] [<c052c834>] (__list_add) > from [<bf22a1d0>] (aic3x_i2c_probe+0x1f0/0x328 [snd_soc_tlv320aic3x]) > Sep 25 03:59:42 beaglebone kernel: [ 7759.956764] [<bf22a1d0>] > (aic3x_i2c_probe [snd_soc_tlv320aic3x]) from [<c079554c>] > (i2c_device_probe+0x11c/0x184) > Sep 25 03:59:42 beaglebone kernel: [ 7759.956786] [<c079554c>] > (i2c_device_probe) from [<c0651934>] (driver_probe_device+0x20c/0x438) > Sep 25 03:59:42 beaglebone kernel: [ 7759.956803] [<c0651934>] > (driver_probe_device) from [<c0651bb0>] (__device_attach+0x50/0x54) > Sep 25 03:59:42 beaglebone kernel: [ 7759.956817] [<c0651bb0>] > (__device_attach) from [<c064f904>] (bus_for_each_drv+0x74/0xa8) > Sep 25 03:59:42 beaglebone kernel: [ 7759.956832] [<c064f904>] > (bus_for_each_drv) from [<c06516b0>] (device_attach+0x84/0x98) > Sep 25 03:59:42 beaglebone kernel: [ 7759.956845] [<c06516b0>] > (device_attach) from [<c0650b18>] (bus_probe_device+0x94/0xb8) > Sep 25 03:59:42 beaglebone kernel: [ 7759.956870] [<c0650b18>] > (bus_probe_device) from [<c064e8f4>] (device_add+0x44c/0x5e4) > Sep 25 03:59:42 beaglebone kernel: [ 7759.956885] [<c064e8f4>] (device_add) > from [<c064eab0>] (device_register+0x24/0x28) > Sep 25 03:59:42 beaglebone kernel: [ 7759.956902] [<c064eab0>] > (device_register) from [<c0797be0>] (i2c_new_device+0x14c/0x1e0) > Sep 25 03:59:42 beaglebone kernel: [ 7759.956918] [<c0797be0>] > (i2c_new_device) from [<c0798120>] (of_i2c_register_device+0x120/0x1d8) > Sep 25 03:59:42 beaglebone kernel: [ 7759.956933] [<c0798120>] > (of_i2c_register_device) from [<c0798288>] (of_i2c_notify+0xb0/0x104) > Sep 25 03:59:42 beaglebone kernel: [ 7759.956951] [<c0798288>] > (of_i2c_notify) from [<c006656c>] (notifier_call_chain+0x54/0x94) > Sep 25 03:59:42 beaglebone kernel: [ 7759.956968] [<c006656c>] > (notifier_call_chain) from [<c00669ec>] > (__blocking_notifier_call_chain+0x58/0x70) > Sep 25 03:59:42 beaglebone kernel: [ 7759.956984] [<c00669ec>] > (__blocking_notifier_call_chain) from [<c0066a2c>] > (blocking_notifier_call_chain+0x28/0x30) > Sep 25 03:59:42 beaglebone kernel: [ 7759.957011] [<c0066a2c>] > (blocking_notifier_call_chain) from [<c07f9cc0>] > (__of_changeset_entry_notify+0x94/0xf0) > Sep 25 03:59:42 beaglebone kernel: [ 7759.957029] [<c07f9cc0>] > (__of_changeset_entry_notify) from [<c07fa63c>] > (of_changeset_apply+0x88/0x150) > Sep 25 03:59:42 beaglebone kernel: [ 7759.957050] [<c07fa63c>] > (of_changeset_apply) from [<c080063c>] (__of_overlay_create+0x31c/0x4dc) > Sep 25 03:59:42 beaglebone kernel: [ 7759.957066] [<c080063c>] > (__of_overlay_create) from [<c080081c>] (of_overlay_create+0x20/0x24) > Sep 25 03:59:42 beaglebone kernel: [ 7759.957084] [<c080081c>] > (of_overlay_create) from [<c0673d64>] (capemgr_load_slot+0x3c4/0x5b0) > Sep 25 03:59:42 beaglebone kernel: [ 7759.957100] [<c0673d64>] > (capemgr_load_slot) from [<c06746c0>] (slots_store+0x138/0x308) > Sep 25 03:59:42 beaglebone kernel: [ 7759.957116] [<c06746c0>] (slots_store) > from [<c064c83c>] (dev_attr_store+0x28/0x34) > Sep 25 03:59:42 beaglebone kernel: [ 7759.957141] [<c064c83c>] > (dev_attr_store) from [<c0212958>] (sysfs_kf_write+0x54/0x58) > Sep 25 03:59:42 beaglebone kernel: [ 7759.957158] [<c0212958>] > (sysfs_kf_write) from [<c0211d28>] (kernfs_fop_write+0xc8/0x1ac) > Sep 25 03:59:42 beaglebone kernel: [ 7759.957181] [<c0211d28>] > (kernfs_fop_write) from [<c019f890>] (__vfs_write+0x34/0xe8) > Sep 25 03:59:42 beaglebone kernel: [ 7759.957198] [<c019f890>] (__vfs_write) > from [<c01a01a8>] (vfs_write+0xa0/0x1a8) > Sep 25 03:59:42 beaglebone kernel: [ 7759.957213] [<c01a01a8>] (vfs_write) > from [<c01a0b18>] (SyS_write+0x54/0xb0) > Sep 25 03:59:42 beaglebone kernel: [ 7759.957236] [<c01a0b18>] (SyS_write) > from [<c00109c0>] (ret_fast_syscall+0x0/0x3c) > Sep 25 03:59:42 beaglebone kernel: [ 7759.957248] ---[ end trace > 33445276d56cbfd2 ]--- > Sep 25 03:59:42 beaglebone kernel: [ 7759.958562] core: pinctrl core: add 1 > pinmux maps > Sep 25 03:59:42 beaglebone kernel: [ 7759.958631] core: pinctrl-single > 44e10800.pinmux: found group selector 17 for pinmux_podtique_audio_pins > Sep 25 03:59:42 beaglebone kernel: [ 7759.958655] pinmux: pinctrl-single > 44e10800.pinmux: request pin 107 (44e109ac.0) for 48038000.mcasp > Sep 25 03:59:42 beaglebone kernel: [ 7759.958670] pinmux: pinctrl-single > 44e10800.pinmux: request pin 103 (44e1099c.0) for 48038000.mcasp > Sep 25 03:59:42 beaglebone kernel: [ 7759.958682] pinmux: pinctrl-single > 44e10800.pinmux: request pin 101 (44e10994.0) for 48038000.mcasp > Sep 25 03:59:42 beaglebone kernel: [ 7759.958695] pinmux: pinctrl-single > 44e10800.pinmux: request pin 100 (44e10990.0) for 48038000.mcasp > Sep 25 03:59:42 beaglebone kernel: [ 7759.958708] pinmux: pinctrl-single > 44e10800.pinmux: request pin 102 (44e10998.0) for 48038000.mcasp > Sep 25 03:59:42 beaglebone kernel: [ 7759.958722] pinctrl_single: > pinctrl-single 44e10800.pinmux: enabling pinmux_podtique_audio_pins function17 > Sep 25 03:59:42 beaglebone kernel: [ 7759.973617] snd_soc_core: davinci-mcasp > 48038000.mcasp: ASoC: dai register 48038000.mcasp #1 > Sep 25 03:59:42 beaglebone kernel: [ 7759.973653] snd_soc_core: davinci-mcasp > 48038000.mcasp: ASoC: Registered DAI '48038000.mcasp' > Sep 25 03:59:42 beaglebone kernel: [ 7759.973814] snd_soc_core: davinci-mcasp > 48038000.mcasp: ASoC: Registered platform '48038000.mcasp' > Sep 25 03:59:42 beaglebone kernel: [ 7759.976062] pruss_uio 4a300000.pruss: > pins are not configured from the driver > Sep 25 03:59:42 beaglebone kernel: [ 7759.993807] bone_capemgr bone_capemgr: > slot #29: dtbo 'BB-ENABLE-PRU-00A0.dtbo' loaded; overlay id #4 > > > > -- > Rick Mann > [email protected] > > > -- > 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. -- Rick Mann [email protected] -- 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.
