Messages in this thread | | | Date | Fri, 3 Aug 2007 21:08:06 -0700 | From | Greg KH <> | Subject | Re: [PATCH] pci_get_device call from interrupt in reboot fixups |
| |
On Fri, Aug 03, 2007 at 02:39:24PM +0400, Denis V. Lunev wrote: > The following calltrace is possible now: > handle_sysrq > machine_emergency_restart > mach_reboot_fixups > pci_get_device > pci_get_subsys > down_read > The patch obtains PCI device during initialization to avoid bothering PCI > search engine in interrupt. Devices used in this code are not supposed to > be pluggable, so it looks safe to keep them.
What devices are supposed to be affected here? Are you sure that they can't be removed later? Grabbing references here might mess with them in the future.
thanks,
greg k-h - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |