Hi Dominik, On Wed, Feb 28, 2024 at 06:41:38PM +0100, Dominik Brodowski wrote: > Hi, > > thanks for your work getting the Intel IPU6 camera system - such as found > within my Dell Inc. XPS 9315 - to work with an upstream kernel. Much > appreciated! > > On Linux 6.8.0-rc6+ (as of this morning, HEAD is at cf1182944c7c), though, > I get the following warning during boot with everything built into the > kernel: > > ------------[ cut here ]------------ > do not call blocking ops when !TASK_RUNNING; state=2 set at [<000000003688dc79>] prepare_to_wait_event+0x54/0x1a0 > WARNING: CPU: 5 PID: 122 at kernel/sched/core.c:10099 __might_sleep+0x59/0x60 > Modules linked in: > CPU: 5 PID: 122 Comm: kworker/u24:3 Tainted: G T 6.8.0-rc6+ #2 > Hardware name: Dell Inc. XPS 9315/00KRKP, BIOS 1.1.3 05/11/2022 > Workqueue: events_unbound deferred_probe_work_func > RIP: 0010:__might_sleep+0x59/0x60 The issue should be fixed by this patch: <URL:https://git.linuxtv.org/sailus/media_tree.git/commit/?h=ipu6&id=e2dc122949ce2efd05910c0c78617534c3258158>. I've posted to the LKML, too, so hopefully we have it merged soon. -- Regards, Sakari Ailus