trace_s390_cio_ssch(9)

✨ NAME ✨

okay bestie, welcome to trace_s390_cio_ssch(9) from the Kernel API Manual 💅 this page is short, iconic, and fully here for you:

• trace_s390_cio_ssch — Start Subchannel instruction (SSCH) was performed. periodt.

🌸 SYNOPSIS 🌸

void trace_s390_cio_ssch (struct subchannel_id schid , union orb *orb ,
       int cc );

lowkey that’s the whole signature, and yes, the spacing is staying exactly as it is 🫶

🦋 ARGUMENTS 🦋

• schid — Subchannel ID. that’s the subchannel’s ID, bestie 🎀
• orb — Operation-Request Block. 💖
• cc — Condition code. ⭐

🌈 SEE ALSO 🌈

bestie, the kernel file is ./drivers/s390/cio/trace.h, and these are the other pages to pull up too 👑

• trace_s390_cio_stsch(9)
• trace_s390_cio_msch(9)
• trace_s390_cio_tsch(9)
• trace_s390_cio_tpi(9)
• trace_s390_cio_csch(9)
• trace_s390_cio_hsch(9)
• trace_s390_cio_xsch(9)
• trace_s390_cio_rsch(9)
• trace_s390_cio_chsc(9)
• trace_s390_cio_interrupt(9)
• trace_s390_cio_adapter_int(9)
• trace_s390_cio_stcrw(9)

that’s the whole page, bestie 💖 source/version is ./drivers/s390/cio, the date is October 2026, and the manual entry is trace_s390_cio_ssch(9). slay ✨