I'm running 3.7.6 on a Samsung Chronos 7 (780Z) laptop and get flooded with these:
[28568.301952] xhci_queue_intr_tx: 74 callbacks suppressed [28573.414409] xhci_queue_intr_tx: 74 callbacks suppressed [28578.526801] xhci_queue_intr_tx: 74 callbacks suppressed [28583.639180] xhci_queue_intr_tx: 74 callbacks suppressed uname -a: Linux 3.7.6-030706-generic #201302040006 SMP Mon Feb 4 05:07:54 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux Not sure if it's related, but I get the following message when booting Linux: psmouse serio1: elantech: unknown hardware version, aborting... Also, the SD card slot is not detected (no dmesg activity when card inserted or removed). -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1058030 Title: Log full of xhci_hcd WARN To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1058030/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs