xe_guc_ct_snapshot_capture(9)

💖 xe_guc_ct_snapshot_capture(9) 💖

okay bestie, this is the Kernel API Manual page for xe_guc_ct_snapshot_capture — long title, useful function, and we're getting into it ✨

✨ NAME ✨

xe_guc_ct_snapshot_capture — take a quick snapshot of the CT state. literally that's her job 💅

🌸 SYNOPSIS 🌸

the whole signature, no cap:

struct xe_guc_ct_snapshot * xe_guc_ct_snapshot_capture (struct xe_guc_ct
       *ct );

🎀 ARGUMENTS 🎀

• ct — the GuC CT object. hand it over, bestie, that's the vibe.

💅 DESCRIPTION 💅

okay so this is the part where she takes a snapshot of the CT state. It can be printed out at a later stage — like during dev_coredump analysis. And yes, it is safe to be called during atomic context. no cap, that matters 😭✨

💖 RETURN 💖

You get back a GuC CT snapshot object. It must be freed by the caller using xe_guc_ct_snapshot_free — don't leave it hanging, bestie 🫶

🦋 SEE ALSO 🦋

the kernel file and the whole squad, periodt:

• Kernel file ./drivers/gpu/drm/xe/xe_guc_ct.c
• GuC CTB Blob(9)
• xe_guc_ct_queue_proc_time_jiffies(9)
• xe_guc_ct_init_post_hwconfig(9)
• xe_guc_ct_restart(9)
• xe_guc_ct_enable(9)
• xe_guc_ct_disable(9)
• xe_guc_ct_flush_and_stop(9)
• xe_guc_ct_stop(9)
• xe_guc_ct_runtime_suspend(9)
• xe_guc_ct_runtime_resume(9)
• xe_guc_ct_send(9)
• xe_guc_ct_send_recv(9)
• xe_guc_ct_fast_path(9)
• xe_guc_ct_snapshot_print(9)
• xe_guc_ct_snapshot_free(9)
• xe_guc_ct_print(9)

Source/version check: ./drivers/gpu/drm/xe + Kernel API Manual, dated October 2026 — xe_guc_ct_snapshot_capture(9) signing off 🫶💜