* Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> [160919 23:36]: > Hi Tony, > > On Monday 19 Sep 2016 15:41:50 Tony Lindgren wrote: > > * Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> [160919 13:35]: > > > On Sunday 18 Sep 2016 08:19:02 Tony Lindgren wrote: > > >>> [ 5.711303] [<c0872788>] (_raw_spin_unlock_irqrestore) from > > >>> [<c069b260>] > > >>> (musb_gadget_queue+0x128/0x4ac) > > >>> [ 5.711303] [<c069b260>] (musb_gadget_queue) from [<c06a9ae4>] > > >>> (usb_ep_queue+0x38/0x1d4) > > >>> [ 5.729766] [<c06a9ae4>] (usb_ep_queue) from [<c06aba40>] > > >>> (rx_submit+0xc8/0x19c) > > >>> [ 5.737548] [<c06aba40>] (rx_submit) from [<c06abb90>] > > >>> (rx_fill+0x7c/0xa0) [ 5.737548] [<c06abb90>] (rx_fill) from > > >>> [<c06abbdc>] (eth_start+0x28/0x48) [ 5.751983] [<c06abbdc>] > > >>> (eth_start) from [<c06abe7c>] (eth_open+0x6c/0x7c) [ 5.751983] > > >>> [<c06abe7c>] (eth_open) from [<c0778c2c>] > > >>> (__dev_open+0x9c/0x104) > > >> > > >> This could be something else though. Care to email me your .config, > > >> maybe this is related to legacy g_ether being built in? > > > > > > Sure, please find it attached. The legacy g_ether is indeed built-in, > > > that's what I use to boot over nfsroot. > > > > OK, I think g_ether may have issues in general.. > > > > I mostly test with configfs based gadgets and shell script as then I can > > test load/configure/connect/disconnect/unconfigure/unload easily :) > > g_ether is very convenient when using nfsroot, as it allows booting the system > without an initramfs. Yeah no doubt about that. > > >> Anyways, please also give the following patch a try. > > > > > > I've tested the patch and if fixes the original problem. Warm reboots are > > > still broken though. > > > > No luck here with your .config a try with my pandaboard es against v4.8-rc7 > > plus the patch I posted on Sunday. It reboots with no errors for me with > > NFSroot. Do you do something other than just reboot? > > No, I perform the following steps: > > - Connect the panda board to the USB through USB (which powers the board on) > - Let the board boot over NFS > - Log in as root, run 'reboot' > > The second boot produces the warning. Oh I was looking at the errors while shutting down things.. OK yeah I get that too along with a bunch of DSS related warnings with your .config. Probably I did not notice it earlier because of the DSS warnings. Will take a look. Thanks, Tony -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
