ccw_device_siosl(9)

💖 ccw_device_siosl(9) 💖

okay bestie, this page is from the Kernel API Manual, and the main character is ccw_device_siosl — its whole vibe is initiate logging. lowkey iconic, ngl.

✨ NAME ✨

ccw_device_siosl — initiate logging

🎀 SYNOPSIS 🎀

int ccw_device_siosl (struct ccw_device *cdev );

🌸 ARGUMENTS 🌸

• cdev — ccw device. that's the one and only arg, bestie 🫶

🦋 DESCRIPTION 🦋

This function is used to invoke model-dependent logging within the channel subsystem. it's giving "go do the model-dependent logging thing inside the channel subsystem" energy, and honestly? slay. no cap, that's the assignment. 💅

👑 SEE ALSO 👑

Kernel file ./drivers/s390/cio/device.c — and the see-also besties are:

• ccw_device_set_offline(9)
• ccw_device_set_online(9)
• get_ccwdev_by_dev_id(9)
• ccw_purge_blacklisted(9)
• io_subchannel_sch_event(9)
• ccw_device_wait_idle(9)
• get_ccwdev_by_busid(9)
• ccw_driver_register(9)
• ccw_driver_unregister(9)
• ccw_device_sched_todo(9)

xoxo, your fave ccw_device_siosl(9) page 💜 — source/version: ./drivers/s390/cio, date: October 2026 🌸