xe_gt_sriov...antum_locked(9)

💅 xe_gt_sriov...antum_locked(9) 💅

okay so bestie, welcome to the Kernel API Manual corner of the group chat. this page is about xe_gt_sriov_pf_config_set_exec_quantum_locked, and yes the name is long, but the vibe is very “configure the PF/VF execution quantum.” slay. ✨

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🌸 NAME 🌸

xe_gt_sriov_pf_config_set_exec_quantum_locked — configure PF/VF execution quantum. 💖

✨ SYNOPSIS ✨

int xe_gt_sriov_pf_config_set_exec_quantum_locked (struct xe_gt *gt , unsigned int vfid , u32 exec_quantum );

🎀 ARGUMENTS 🎀

• gt — the xe_gt. that's the one, bestie.
• vfid — the PF or VF identifier. yes, PF or VF, iykyk. 🫶
• exec_quantum — requested execution quantum in milliseconds. and 0 is infinity, periodt. 💅

🦋 DESCRIPTION 🦋

big caveat, queen: this function can only be called on PF with the master mutex held. 🔒

it will log the provisioned value or an error in case of the failure. so: provisioned value gets logged, or an error gets logged if something fails. that's the whole energy. 😭

🔥 RETURN 🔥

0 on success, or a negative error code on failure. that's it. no in-between, no cap. 💀

🌈 SEE ALSO 🌈

Kernel file: ./drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c 🫶

and here's the whole iconic friend group, all present and accounted for:

• xe_gt_sriov_pf_config_get_ggtt(9)
• xe_gt_sriov_pf_config_set_ggtt(9)
• xe_gt_sriov_pf_config_bulk_set_ggtt(9)
• xe_gt_sriov_pf_config_set_fair_ggtt(9)
• xe_gt_sriov_pf_config_ggtt_save(9)
• xe_gt_sriov_pf_config_ggtt_restore(9)
• xe_gt_sriov_pf_config_get_ctxs(9)
• xe_gt_sriov_pf_config_set_ctxs(9)
• xe_gt_sriov_pf_config_bulk_set_ctxs(9)
• xe_gt_sriov_pf_config_set_fair_ctxs(9)
• xe_gt_sriov_pf_config_get_dbs(9)
• xe_gt_sriov_pf_config_set_dbs(9)
• xe_gt_sriov_pf_config_bulk_set_dbs(9)
• xe_gt_sriov_pf_config_set_fair_dbs(9)
• xe_gt_sriov_pf_config_get_lmem(9)
• xe_gt_sriov_pf_config_set_lmem(9)
• xe_gt_sriov_pf_config_bulk_set_lmem_locked(9)
• xe_gt_sriov_pf_config_bulk_set_lmem(9)
• xe_gt_sriov_pf_config_get_lmem_locked(9)
• xe_gt_sriov_pf_config_set_lmem_locked(9)
• xe_gt_sriov_pf_config_get_lmem_obj(9)
• xe_gt_sriov_pf_config_set_fair_lmem(9)
• xe_gt_sriov_pf_config_set_fair(9)
• xe_gt_sriov_pf_config_set_exec_quantum(9)
• xe_gt_sriov_pf_config_get_exec_quantum_locked(9)
• xe_gt_sriov_pf_config_get_exec_quantum(9)
• xe_gt_sriov_pf_config_bulk_set_exec_quantum_locked(9)
• xe_gt_sriov_pf_config_set_groups_exec_quantums(9)
• xe_gt_sriov_pf_config_get_groups_exec_quantums(9)
• xe_gt_sriov_pf_config_set_preempt_timeout_locked(9)
• xe_gt_sriov_pf_config_set_preempt_timeout(9)
• xe_gt_sriov_pf_config_get_preempt_timeout_locked(9)
• xe_gt_sriov_pf_config_get_preempt_timeout(9)
• xe_gt_sriov_pf_config_bulk_set_preempt_timeout_locked(9)
• xe_gt_sriov_pf_config_set_groups_preempt_timeouts(9)
• xe_gt_sriov_pf_config_get_groups_preempt_timeouts(9)
• xe_gt_sriov_pf_config_set_sched_priority(9)
• xe_gt_sriov_pf_config_get_sched_priority(9)
• xe_gt_sriov_pf_config_force_sched_priority_locked(9)
• xe_gt_sriov_pf_config_set_fair_sched(9)
• xe_gt_sriov_pf_config_set_threshold(9)
• xe_gt_sriov_pf_config_get_threshold(9)
• xe_gt_sriov_pf_config_release(9)
• xe_gt_sriov_pf_config_sanitize(9)
• xe_gt_sriov_pf_config_push(9)
• xe_gt_sriov_pf_config_is_empty(9)
• xe_gt_sriov_pf_config_save(9)
• xe_gt_sriov_pf_config_restore(9)
• xe_gt_sriov_pf_config_init(9)
• xe_gt_sriov_pf_config_restart(9)
• xe_gt_sriov_pf_config_print_ggtt(9)
• xe_gt_sriov_pf_config_print_ctxs(9)
• xe_gt_sriov_pf_config_print_dbs(9)
• xe_gt_sriov_pf_config_print_lmem(9)
• xe_gt_sriov_pf_config_print_available_ggtt(9)

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that's the page, bestie — signed off from ./drivers/gpu/drm/xe on October 2026 with xe_gt_sriov...antum_locked(9) energy. 💖✨🎀