sdma_engine_error(9)

💖 NAME 💖

okay so bestie, this is sdma_engine_error(9) from the Kernel API Manual, and it is literally the main character of this whole tiny page. sdma_engine_error is the error handler for engine — that's the name, that's the function, periodt. 💅

✨ SYNOPSIS ✨

lowkey just this exact signature, no cap:

void sdma_engine_error (struct sdma_engine *sde , u64 status );

🎀 ARGUMENTS 🎀

• sde — the sdma engine, like the engine itself is the vibe.
• status — the sdma interrupt reason, aka the tea on why the interrupt showed up.

🌈 SEE ALSO 🌈

the Kernel file is ./drivers/infiniband/hw/hfi1/sdma.c, and here's the whole related-functions friend group, iykyk:

• sdma_state_name(9)
• sdma_get_descq_cnt(9)
• sdma_engine_get_vl(9)
• sdma_select_engine_vl(9)
• sdma_select_engine_sc(9)
• sdma_seqfile_dump_cpu_list(9)
• sdma_map_init(9)
• sdma_clean(9)
• sdma_init(9)
• sdma_all_running(9)
• sdma_start(9)
• sdma_exit(9)
• __sdma_txclean(9)
• sdma_seqfile_dump_sde(9)
• sdma_send_txreq(9)
• sdma_send_txlist(9)
• sdma_ahg_alloc(9)
• sdma_ahg_free(9)
• _sdma_engine_progress_schedule(9)

xoxo bestie 💖 — source/version: ./drivers/infiniband/hw/hfi1; date: October 2026; page: sdma_engine_error(9). bye and slay 🫶✨