cpqhp_pushbutton_thread(9)

💅 cpqhp_pushbutton_thread — like, the Kernel API Manual page bestie 🎀

okay so just so we're clear on what we're reading: this is cpqhp_pushbutton_thread(9) from the Kernel API Manual, and it's literally all about pushbutton events on your hotplug controller. buckle up 🦋

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✨ NAME ✨

cpqhp_pushbutton_thread — this is the one that handles pushbutton events 🫶

✨ SYNOPSIS ✨

void cpqhp_pushbutton_thread (struct timer_list *t );

✨ ARGUMENTS ✨

• t — pointer to struct timer_list, which is the little cutie that holds all the timer-related callbacks 💅 (yes, all of them, no cap)

✨ DESCRIPTION ✨

so basically this is the scheduled procedure — it's the thing that gets scheduled to handle all the blocking stuff for the pushbuttons 🌸

it handles all the pending events, and then it exits. that's it. that's the whole vibe check. it does its job, it slays, it leaves 👑

no lingering, no extra credit, just pending events handled, bye ✨

✨ SEE ALSO ✨

highkey this is the friend group, and they all live in the kernel file ./drivers/pci/hotplug/cpqphp_ctrl.c — go say hi to all of them 💖

• cpqhp_find_slot(9)
• sort_by_size(9)
• sort_by_max_size(9)
• do_pre_bridge_resource_split(9)
• do_bridge_resource_split(9)
• get_io_resource(9)
• get_max_resource(9)
• get_resource(9)
• cpqhp_resource_sort_and_combine(9)
• cpqhp_slot_create(9)
• slot_remove(9)
• bridge_slot_remove(9)
• cpqhp_slot_find(9)
• set_controller_speed(9)
• board_replaced(9)
• board_added(9)
• remove_board(9)
• switch_leds(9)
• cpqhp_hardware_test(9)
• configure_new_device(9)
• configure_new_function(9)

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💀 friendly reminder: this page lives under ./drivers/pci/hotplug in the tree, so if you're lost, that's your address bestie 🌈

and that's the whole page!! mwah 💋 — this cutie dropped in October 2026, it's filed under ./drivers/pci/hotplug, and it's still out here answering to the name cpqhp_pushbutton_thread(9). periodt 🎀⭐