RE: flexcan introduced a DIV/0 in kernel

2021-04-11 Thread Joakim Zhang
Hi Koen, Mac, Sorry about this regression, it has caused inconvenience to many people. I tested the first version, but only double check the logic after improving the patch per Mac's advice. I will keep in mind, test each version before upstream to avoid unexpected issues, sorry. Best Regard

Re: flexcan introduced a DIV/0 in kernel

2021-04-09 Thread Greg KH
On Fri, Apr 09, 2021 at 03:10:01PM +0200, Marc Kleine-Budde wrote: > On 09.04.2021 14:55:59, Koen Vandeputte wrote: > > > > On 09.04.21 13:21, Marc Kleine-Budde wrote: > > > On 4/9/21 12:18 PM, Koen Vandeputte wrote: > > > > Hi All, > > > > > > > > I just updated kernel 4.14 within OpenWRT from 4

Re: flexcan introduced a DIV/0 in kernel

2021-04-09 Thread Marc Kleine-Budde
On 09.04.2021 14:55:59, Koen Vandeputte wrote: > > On 09.04.21 13:21, Marc Kleine-Budde wrote: > > On 4/9/21 12:18 PM, Koen Vandeputte wrote: > > > Hi All, > > > > > > I just updated kernel 4.14 within OpenWRT from 4.14.224 to 4.14.229 > > > Booting it shows the splat below on each run. [1] > > >

Re: flexcan introduced a DIV/0 in kernel

2021-04-09 Thread Koen Vandeputte
On 09.04.21 13:21, Marc Kleine-Budde wrote: On 4/9/21 12:18 PM, Koen Vandeputte wrote: Hi All, I just updated kernel 4.14 within OpenWRT from 4.14.224 to 4.14.229 Booting it shows the splat below on each run. [1] It seems there are 2 patches regarding flexcan which were introduced in 4.14.2

Re: flexcan introduced a DIV/0 in kernel

2021-04-09 Thread Greg KH
On Fri, Apr 09, 2021 at 01:21:05PM +0200, Marc Kleine-Budde wrote: > On 4/9/21 12:18 PM, Koen Vandeputte wrote: > > Hi All, > > > > I just updated kernel 4.14 within OpenWRT from 4.14.224 to 4.14.229 > > Booting it shows the splat below on each run. [1] > > > > > > It seems there are 2 patches r

Re: flexcan introduced a DIV/0 in kernel

2021-04-09 Thread Marc Kleine-Budde
On 4/9/21 12:18 PM, Koen Vandeputte wrote: > Hi All, > > I just updated kernel 4.14 within OpenWRT from 4.14.224 to 4.14.229 > Booting it shows the splat below on each run. [1] > > > It seems there are 2 patches regarding flexcan which were introduced in > 4.14.226 > > --> ce59ffca5c49 ("can: