Messages in this thread |  | | Date | Wed, 6 May 2026 19:30:37 +0200 | | From | Michal Pecio <> | | Subject | Re: IBM Power S822LC: pci 0021:0d:00.0: xHCI HW did not halt within 32000 usec status = 0x0 |
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On Wed, 6 May 2026 18:06:20 +0200, Paul Menzel wrote: > Dear Linux folks, > > > On the IBM Power S822LC (8335-GCA POWER8), rebooting into Linux 7.1-rc2+ > with kexec results in the warning below: > > [ 0.000000] Linux version 7.1.0-rc2+ (x@b) (gcc (Ubuntu > 11.2.0-7ubuntu2) 11.2.0, GNU ld (GNU Binutils for Ubuntu) 2.37) #3 SMP > PREEMPT Wed May 6 08:50:5 > […] > [ 0.000000] Hardware name: 8335-GCA POWER8 (raw) 0x4d0200 > opal:skiboot-5.4.8-5787ad3 PowerNV > […] > [ 1.593760] NET: Registered PF_UNIX/PF_LOCAL protocol family > [ 1.593859] pci 0021:0d:00.0: enabling device (0140 -> 0142) > [ 1.627080] pci 0021:0d:00.0: xHCI HW did not halt within 32000 > usec status = 0x0 > [ 1.627094] pci 0021:0d:00.0: quirk_usb_early_handoff+0x0/0x300 > took 32465 usecs > [ 1.627123] PCI: CLS 0 bytes, default 128
Hi,
Does it work any better if kexecing other kernel versions?
What if you increase XHCI_MAX_HALT_USEC by 10* or 100* ?
Does the controller work normally after this warning?
Regards, Michal
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