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Message-ID: <20130905192917.GA9339@redhat.com> Date: Thu, 5 Sep 2013 15:29:17 -0400 From: Dave Jones <davej@...hat.com> To: Russell King - ARM Linux <linux@....linux.org.uk> Cc: Greg KH <gregkh@...uxfoundation.org>, Rusty Russell <rusty@...tcorp.com.au>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org> Subject: Re: kobject: delayed kobject release: help find buggy drivers On Thu, Sep 05, 2013 at 06:35:40PM +0100, Russell King - ARM Linux wrote: > Dave - thanks for your patience and effort in trying to track this down. > Hopefully the patch below will make it easier. I'm not sure if this is happening because I enabled DEBUG_KOBJECT this time around or not, but now I'm seeing a different trace. (same hang though) serial8250: ttyS0 at I/O 0x3f8 (ieq =4, base_baud = 115200) is 16550A Oops RIP: kobject_release trace: kobject_put cdev_del tty_unregister_device uart_remove_one_port serial8250_register_8250_port pciserial_init_ports pciserial_init_one local_pci_probe pci_device_probe driver_probe_device __driver_attach ? __device_attach bus_for_each_dev driver_attach bus_add_driver ? early_serial_setup driver_register ? early_serial_setup __pci_register_driver serial_pci_driver_init do_one_initcall Trying without serial console next.. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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