Re: [PATCH v2 24/37] PCI, ACPI: Add pci_root_hp hot removal notification support.
|[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]|
On Thu, Mar 15, 2012 at 10:53 AM, Bjorn Helgaas <bhelgaas@xxxxxxxxxx> wrote: > Sure, the 'echo "\_SB.PCIB 3" > /proc/acpi/sci/notify' way looks more > like physical hotadd/remove because it is basically injecting the > notify event that the hardware/BIOS should be generating itself. But > it is platform-specific and therefore unacceptable as a general user > interface. > > Using /sys/devices/LNXSYSTM:00/device:00/PNP0A08:00/remove would be a > more generic way. The PNP0A08:00/remove implementation would > basically turn into an acpi_pci_root_remove() call, just like the > 'echo "\_SB.PCIB 3" > /proc/acpi/sci/notify' does. if the users can not find _SB.PCIB etc, they may not find LNXSYSTM:00/device:00/PNP0A08:00. so /sys/class/pci_bus/0000:80/remove is more easy for them? Yinghai -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html