Re: [PATCH v2 1/1] sched_ext: Add error logging for dsq creation failures
From: George Guo
Date: Fri Jan 09 2026 - 05:40:51 EST
> Huh? No, we already get an error message both in dmesg and in stdout when
> scx_bpf_create_dsq() fails, so I don't think this is required.
>
> Are you sure you were not hitting other issues when your scheduler failed
> to load silently?
Hi Andrea,
Here take an instance.
You need add bpf_printk in BPF_STRUCT_OPS_SLEEPABLE(central_init),
even with dmesg when central_init fails, as central_init have multiply
error return.
Thanks!