Kai Vehmanen

Caught one case of "error 7" with FW logs that show: ``` [ 79.985000] pipe: pipe prepare [ 79.985000] volume: volume_prepare(): invalid cd->ramp_func [ 79.985000] module_adapter: module_prepare() error -22: module...

@lgirdwood I've been tempted to add this but I'm a bit worried about the overhead. The kernel does stringify the errors in kernel dmesg, so we have that already.

Lot of hits in IPC4 testing for: [ 79.985000] volume: volume_prepare(): invalid cd->ramp_func [ 79.985000] module_adapter: module_prepare() error -22: module specific prepare failed, comp_id 393217 [ 79.985000] module_adapter: module_adapter_prepare() error...

FYI @serhiy-katsyuba-intel

Yes, let's close.

@udaymb I'm turning this to a draft as this is stuck on hw availability.

With this PR, I can enable DBG level logs and get the logs via mtrace. There are some dropped messages (this is really stretching the capacity of the SRAM log...

@lyakh wrote: > we should actually find out why these pointers can be NULL. This is called during the `.copy()` execution, from the pipeline task, right? Sure thing, but it...

I need to fix these though: ""/zep_workspace/sof/src/audio/buffer.c:253:33: error: format '%u' expects argument of type 'unsigned int', but argument 2 has type 'long unsigned int' [-Werror=format=]"" https://github.com/thesofproject/sof/actions/runs/3191120342/jobs/5207050962

@marc-hb wrote: > I suspect @lyakh is saying that DBG is good but not enough. Should there be an ERR somewhere too? Somebody who understands the context, please do a...