Re: Kernel Oops: btusb: 4.2rc1 System lockup with BT dongle insert - log attached

2015-07-19 Thread simon
>> https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6f957724b94cb19f5c1c97efd01dd4df8ced323c >> > > Certainly looks like a plausible solution, will build kernel tonight to > confirm. Just to confirm; 4.2rc1 + above patch, and 4.2rc2 both function correctly and I no longe

Re: Kernel Oops: btusb: 4.2rc1 System lockup with BT dongle insert - log attached

2015-07-17 Thread simon
> On 07/17/2015 08:14 AM, si...@mungewell.org wrote: >> So in summary this problem is showing up now as the 'User Helper Fallback' is now forced on, obviously the underlying problem needs to be fixed - but I don't know when it crept in. >>> >>> The 'CONFIG_FW_LOADER_US

Re: Kernel Oops: btusb: 4.2rc1 System lockup with BT dongle insert - log attached

2015-07-17 Thread Laura Abbott
On 07/17/2015 08:14 AM, si...@mungewell.org wrote: So in summary this problem is showing up now as the 'User Helper Fallback' is now forced on, obviously the underlying problem needs to be fixed - but I don't know when it crept in. The 'CONFIG_FW_LOADER_USER_HELPER_FALLBACK' enables to load

Re: Kernel Oops: btusb: 4.2rc1 System lockup with BT dongle insert - log attached

2015-07-17 Thread simon
>> So in summary this problem is showing up now as the 'User Helper >> Fallback' >> is now forced on, obviously the underlying problem needs to be fixed - >> but >> I don't know when it crept in. >> > > The 'CONFIG_FW_LOADER_USER_HELPER_FALLBACK' enables to load firmware > data manually by accessi

Re: Kernel Oops: btusb: 4.2rc1 System lockup with BT dongle insert - log attached

2015-07-17 Thread Kim, Milo
Hi Simon, On 7/17/2015 3:14 PM, si...@mungewell.org wrote: It looks like the firmware 'opt_flags' must be different, so this may be a contributing factor. Plot thickens kernel config has changed since I built 4.1.0rc7, but I don't recall doing it or starting a fresh. /boot/config-4.1.0-

Re: Kernel Oops: btusb: 4.2rc1 System lockup with BT dongle insert - log attached

2015-07-16 Thread simon
> It looks like the firmware 'opt_flags' must be different, so this may be a > contributing factor. Plot thickens kernel config has changed since I built 4.1.0rc7, but I don't recall doing it or starting a fresh. /boot/config-4.1.0-rc7+ -- CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=y C

Re: Kernel Oops: btusb: 4.2rc1 System lockup with BT dongle insert - log attached

2015-07-16 Thread simon
> [ 117.236007] [] device_del+0x18f/0x270 > [ 117.236007] [] ? wake_up_q+0x70/0x70 > [ 117.236007] [] _request_firmware+0x5aa/0xaf0 > [ 117.236007] [] request_firmware+0x35/0x50 > [ 117.236007] [] btbcm_setup_patchram+0x191/0x910 > [btbcm] > [ 117.236007] [] ? rpm_idle+0xc4/0x200 > [