trace_s390_cio_hsch(9)

🎀 trace_s390_cio_hsch(9) — Kernel API Manual 🎀

okay so bestie, welcome to trace_s390_cio_hsch(9) from the Kernel API Manual ✨ this page is literally about the Halt Subchannel instruction (HSCH) and the vibe is: HSCH was performed 💅 no cap.

💖 NAME 💖

trace_s390_cio_hsch — Halt Subchannel instruction (HSCH) was performed 🫶

✨ SYNOPSIS ✨

void trace_s390_cio_hsch (struct subchannel_id schid , int cc );

🌸 ARGUMENTS 🌸

• schid — Subchannel ID 🪪 like, which subchannel we're talking about, bestie.
• cc — Condition code 🔥 the condition code, periodt.

🦋 SEE ALSO 🦋

Kernel file ./drivers/s390/cio/trace.h is where the crew lives, and these are the related pages, fr fr:

• trace_s390_cio_stsch(9)
• trace_s390_cio_msch(9)
• trace_s390_cio_tsch(9)
• trace_s390_cio_tpi(9)
• trace_s390_cio_ssch(9)
• trace_s390_cio_csch(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)

source/version: ./drivers/s390/cio · date: October 2026 · page: trace_s390_cio_hsch(9) — that's the whole cute little sign-off, bestie 💖🦋✨ slay