linux 10.28

最新推荐文章于 2025-12-27 15:35:24 发布

原创最新推荐文章于 2025-12-27 15:35:24 发布 · 410 阅读

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#linux #exception #c #interface #struct

static int usb_resume_both(struct usb_device *udev, pm_message_t msg) usb bus port interface resume

------------[ cut here ]------------
WARNING: at kernel/sched.c:4497 sub_preempt_count+0x94/0xc0()
Modules linked in:
[<c0884080>] (dump_stack+0x0/0x14) from [<c050ee94>] (warn_slowpath+0x6c/0x88)
[<c050ee28>] (warn_slowpath+0x0/0x88) from [<c0507bdc>] (sub_preempt_count+0x94/0xc0)
r3:c0a06c14 r2:00000000
r7:00000000 r6:ce0d00d0 r5:40000113 r4:ce0d0000
[<c0507b48>] (sub_preempt_count+0x0/0xc0) from [<c077208c>] (ehci_irq+0x27c/0x2cc)
[<c0771e10>] (ehci_irq+0x0/0x2cc) from [<c075d7b8>] (usb_hcd_irq+0x40/0x98)
[<c075d778>] (usb_hcd_irq+0x0/0x98) from [<c053ca80>] (handle_IRQ_event+0x3c/0x74)
r5:00000000 r4:ce12cd80
[<c053ca44>] (handle_IRQ_event+0x0/0x74) from [<c053e1a0>] (handle_level_irq+0xcc/0x150)
r7:00000002 r6:ce12cd80 r5:0000004d r4:c09a9cd4
[<c053e0d4>] (handle_level_irq+0x0/0x150) from [<c04dd058>] (__exception_text_start+0x58/0x70)
r7:00000002 r6:cfb182c4 r5:00000000 r4:0000004d
[<c04dd000>] (__exception_text_start+0x0/0x70) from [<c04dda44>] (__irq_svc+0x44/0xa4)