On Sun, 22 Sep 2019, Mike Isely wrote: > > On Sun, 14 Apr 2019, Diego Rivera wrote: > > > Guinea pig #1 ready, sir! 😂 > > > > -- > > > > Diego Rivera > > > > Diego: > > Going back over this thread and comparing my recent notes, there's a > good experiment I'd like you to try: Get the hardware into a state > where you get the "Attempted to execute control transfer when device not > ok" infinite log spew. Once you've confirmed the scenario again, reboot > the host and then rename the ir-kbd-i2c.ko module to something which > disables it. You can find this module in the following path: > > /lib/modules/`uname -r`/krtnrl/drivers/media/i2c/
Typo correction: /lib/modules/`uname -r`/kernel/drivers/media/i2c/ (fingers in wrong position on keyboard, apparently) > > A good thing to do would be to just add "-disabled" to the end of the > file name. Then run "depmod -a" to rebuild the module dependencies > (should take a few seconds) and now the ir-kbd-i2c module will be > disabled. On the off-chance that it has already been loaded, also run > "modprobe -r ir_kbd_ic2" (or just reboot again). NOW, run that same > scenario where you get the log spew as mentioned above. Is that still > happening? Also, if it isn't still happening, does "modprobe -r > pvrusb2" still get stuck? > > The reason I ask is because that's what I am seeing here. That > ir-kbd-i2c here is the source of the endless stream of failing I2C > requests into the pvrusb2 driver. I want to make sure we're looking at > the same bug. I've got roughly 3 misbehaviors on my plate right now. > This is one of them. > > There was an earlier mention of a kernel panic when trying to remove the > pvrusb2 driver from the system. While I am seeing kernel oopses from > this - due to sysfs doing something unexpected - it is not panicing. > So I have not yet seen that specific problem. I'd like to know what > exact kernel was being run (distro / uname -r output / .config would > help too). > > -Mike > > -- > > Mike Isely > isely @ isely (dot) net > PGP: 03 54 43 4D 75 E5 CC 92 71 16 01 E2 B5 F5 C1 E8 > _______________________________________________ > pvrusb2 mailing list > [email protected] > http://www.isely.net/cgi-bin/mailman/listinfo/pvrusb2 > -- Mike Isely isely @ isely (dot) net PGP: 03 54 43 4D 75 E5 CC 92 71 16 01 E2 B5 F5 C1 E8 _______________________________________________ pvrusb2 mailing list [email protected] http://www.isely.net/cgi-bin/mailman/listinfo/pvrusb2
