Re: [PATCH v4 1/2] sched/topology: improve topology_span_sane speed

From: K Prateek Nayak
Date: Wed Jun 11 2025 - 02:57:30 EST


Hello Leon,

On 6/11/2025 11:36 AM, Leon Romanovsky wrote:
I don't think that's the full dmesg output, maybe a console capture
with reduced levels? I'm not finding the output of sched_domain_debug() and
sched_domain_debug_one() here.
It is not reduced, but standard debug level log, where KERN_DEBUG prints
aren't printed.

I don't know why sched_verbose is implemented how it is implemented,
but all these KERN_DEBUG prints in sched_domain_debug_one() are not controlled
through sched_verbose.

Sorry for this oversight! Would it be possible to get the logs with
"ignore_loglevel" added to the kernel cmdline? Please and thank you.

Even the qemu cmdline for the guest can help! We can try reproducing
it at our end then. Thank you for all the help.

--
Thanks and Regards,
Prateek