iucv_block_cpu(9)
π iucv_block_cpu β like, the Kernel API Manual page, bestie π
okay so we're in the iucv_block_cpu(9) girlies today, and honestly? she's a short one, but she matters. this is the kernel API manual, section 9, and we're about to make blocking iucv interrupts on this cpu make sense. no cap. π
β¨ NAME β¨
iucv_block_cpu β block iucv interrupts on this cpu.
like, that's literally it. she blocks. she does not elaborate. main character energy fr fr. π
π¦ SYNOPSIS π¦
void iucv_block_cpu (void *data );
so the whole signature is right there, and yes bestie, that trailing space before the ) is exactly how it's written, do not come for me. π
πΈ ARGUMENTS πΈ
dataβ unused. literally unused. she's there for the vibes and the function-pointer-shaped hole in the caller's heart. don't touch it, don't read it, don't try to make it a thing. it is not a thing. π
lowkey the most iconic part of this whole page: an argument that exists purely to be ignored. we stan a boundaries queen. π«Ά
β SEE ALSO β
okay this is the part where the page goes off β the kernel file is ./net/iucv/iucv.c, and the whole iucv friend group is tagged in. π§β¨
__iucv_call_b2f0(9)iucv_allow_cpu(9)iucv_declare_cpu(9)iucv_retrieve_cpu(9)iucv_sever_pathid(9)__iucv_cleanup_queue(9)iucv_cleanup_queue(9)iucv_register(9)iucv_unregister(9)iucv_path_accept(9)iucv_path_connect(9)iucv_path_quiesce(9)iucv_path_resume(9)iucv_path_sever(9)iucv_message_purge(9)iucv_message_receive_iprmdata(9)__iucv_message_receive(9)iucv_message_receive(9)iucv_message_reject(9)iucv_message_reply(9)__iucv_message_send(9)iucv_message_send(9)iucv_message_send2way(9)iucv_path_pending(9)iucv_path_complete(9)iucv_path_severed(9)iucv_path_quiesced(9)iucv_path_resumed(9)iucv_message_complete(9)iucv_message_pending(9)iucv_init(9)iucv_exit(9)
like, that's the entire group chat and they're all in section 9. iykyk. π
and that's the whole page, bestie β short, sweet, and to the point. this one came out of ./net/iucv and it's dated October 2026, so go forth and block those interrupts with confidence. slay. ππ
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms