On Thu, Mar 02 2023, Oliver Hartkopp wrote: > Hi Michal, > > On 02.03.23 10:20, Michal Sojka wrote: > >> On Wed, Mar 01 2023, Oliver Hartkopp wrote: >>> I can not see problems or drops when using >>> >>> ./isotpsend vcan0 -s 123 -d 321 -D 9 -li >>> >>> as data producer where I added a counter: >> >> Really? > > Yes ;-) You're right. I have just forgotten that I added the poll patch to my default kernel. Thanks for testing. I'll continue investigating it. It's not clear to me how can poll implementation influence behaviour of blocking I/O. Best regards, -Michal
