RE: bug: usb: gadget: FSL_UDC_CORE Corrupted request list leads to unrecoverable loop.

2021-11-29 Thread Eugene Bordenkircher
o what we can. Eugene T. Bordenkircher -Original Message- From: Leo Li Sent: Monday, November 29, 2021 3:37 PM To: Eugene Bordenkircher ; Thorsten Leemhuis ; jo...@infinera.com ; linuxppc-dev@lists.ozlabs.org; linux-...@vger.kernel.org Cc: gre...@linuxfoundation.org; ba...@kernel.org S

RE: bug: usb: gadget: FSL_UDC_CORE Corrupted request list leads to unrecoverable loop.

2021-11-29 Thread Eugene Bordenkircher
developers and maintainers about this until the regression is resolved. Ciao, Thorsten On 16.11.21 20:11, Eugene Bordenkircher wrote: > On 02.11.21 22:15, Joakim Tjernlund wrote: >> On Sat, 2021-10-30 at 14:20 +, Joakim Tjernlund wrote: >>> On Fri, 2021-10-29 at 1

RE: bug: usb: gadget: FSL_UDC_CORE Corrupted request list leads to unrecoverable loop.

2021-11-16 Thread Eugene Bordenkircher
On 02.11.21 22:15, Joakim Tjernlund wrote: > On Sat, 2021-10-30 at 14:20 +, Joakim Tjernlund wrote: >> On Fri, 2021-10-29 at 17:14 +0000, Eugene Bordenkircher wrote: > >>> We've discovered a situation where the FSL udc driver >>> (drivers/usb/gadget/udc/fsl

bug: usb: gadget: FSL_UDC_CORE Corrupted request list leads to unrecoverable loop.

2021-10-29 Thread Eugene Bordenkircher
Hello all, We've discovered a situation where the FSL udc driver (drivers/usb/gadget/udc/fsl_udc_core.c) will enter a loop iterating over the request queue, but the queue has been corrupted at some point so it loops infinitely. I believe we have narrowed into the offending code, but we are in

RE: bug: usb: gadget: FSL_UDC_CORE Corrupted request list leads to unrecoverable loop.

2021-10-29 Thread Eugene Bordenkircher
Typing Greg's email correct this time. My apologies. Eugene -Original Message- From: Eugene Bordenkircher Sent: Friday, October 29, 2021 10:14 AM To: linux-...@vger.kernel.org; linuxppc-dev@lists.ozlabs.org Cc: leoyang...@nxp.com; ba...@kernel.org; gre...@linuxfoundataion.org Subject