STRUCT QAIC_PERF_STATS_HDR(9)
β¨ struct qaic_perf_stats_hdr(9) β¨
okay bestie, so this is a page from the Kernel API Manual and it's all about struct qaic_perf_stats_hdr β the little header struct that defines metadata for getting BO perf info π like it's literally the cover letter for your perf stats request, no cap.
πΈ SYNOPSIS πΈ
struct qaic_perf_stats_hdr {
__u16 count;
__u16 pad;
__u32 dbc_id;
};
that's the whole vibe. three fields, zero drama π
π Members π
countβ In. the number of BOs you're requesting. like how many besties are coming to the party π«Άpadβ structure padding, and it Must be 0. not "should", not "ideally" β must. don't be quirky with this one πdbc_idβ In. the DBC that the BO are associated with. iykyk π
π¦ SEE ALSO π¦
- Kernel file
./include/uapi/drm/qaic_accel.hstruct qaic_manage_trans_hdr(9)struct qaic_manage_trans_passthrough(9)struct qaic_manage_trans_dma_xfer(9)struct qaic_manage_trans_activate_to_dev(9)struct qaic_manage_trans_activate_from_dev(9)struct qaic_manage_trans_deactivate(9)struct qaic_manage_trans_status_to_dev(9)struct qaic_manage_trans_status_from_dev(9)struct qaic_manage_msg(9)struct qaic_create_bo(9)struct qaic_mmap_bo(9)struct qaic_sem(9)struct qaic_attach_slice_entry(9)struct qaic_attach_slice_hdr(9)struct qaic_attach_slice(9)struct qaic_execute_entry(9)struct qaic_partial_execute_entry(9)struct qaic_execute_hdr(9)struct qaic_execute(9)struct qaic_wait(9)struct qaic_perf_stats(9)struct qaic_perf_stats_entry(9)struct qaic_detach_slice(9)
that's the whole friend group right there β go read them too, they're iconic π
π reminder: pad Must be 0. that's the one thing this page yells at you about, so respect it fr fr.
kisses and good vibes from ./include/uapi/drm π this page was living its best life in October 2026, and it's filed under struct qaic_perf_stats_hdr(9) in the Kernel API Manual. mwah, slay, bye π
β¨
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