At 10/19/2012 06:19 PM, Yasuaki Ishimatsu Wrote: > CCing Rafael, because he become ACPI Maintainer. > > Hi Wen, > > If you update the patch-set, please CCing Rafael from the next time. OK. Thanks Wen Congyang > > Thanks, > Yasuaki Ishimatsu > > 2012/10/19 19:03, wency@xxxxxxxxxxxxxx wrote: >> From: Wen Congyang <wency@xxxxxxxxxxxxxx> >> >> The patch-set implements a framework for hot removing memory. >> >> The memory device can be removed by 2 ways: >> 1. send eject request by SCI >> 2. echo 1 >/sys/bus/pci/devices/PNP0C80:XX/eject >> >> In the 1st case, acpi_memory_disable_device() will be called. >> In the 2nd case, acpi_memory_device_remove() will be called. >> acpi_memory_device_remove() will also be called when we unbind the >> memory device from the driver acpi_memhotplug or a driver initialization >> fails. >> >> acpi_memory_disable_device() has already implemented a code which >> offlines memory and releases acpi_memory_info struct . But >> acpi_memory_device_remove() has not implemented it yet. >> >> So the patch prepares the framework for hot removing memory and >> adds the framework into acpi_memory_device_remove(). >> >> The last version of this patchset is here: >> https://lkml.org/lkml/2012/10/3/126 >> >> Changelos from v1 to v2: >> Patch1: use acpi_bus_trim() instead of acpi_bus_remove() >> Patch2: new patch, introduce a lock to protect the list >> Patch3: remove memory too when type is ACPI_BUS_REMOVAL_NORMAL >> Note: I don't send [Patch2-4 v1] in this series because they >> are no logical changes in these 3 patches. >> >> Wen Congyang (2): >> acpi,memory-hotplug: call acpi_bus_trim() to remove memory device >> acpi,memory-hotplug: introduce a mutex lock to protect the list in >> acpi_memory_device >> >> Yasuaki Ishimatsu (1): >> acpi,memory-hotplug : add memory offline code to >> acpi_memory_device_remove() >> >> drivers/acpi/acpi_memhotplug.c | 51 ++++++++++++++++++++++++++++++++-------- >> 1 files changed, 41 insertions(+), 10 deletions(-) >> > > > -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
