At 10/20/2012 12:32 AM, Rafael J. Wysocki Wrote: > On Friday 19 of October 2012 18:03:57 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(-) >> >> -- > > Can you please tell me what kernel is the series supposed to apply to? > Is it the current Linus' tree, or linux-next, or something else? Current Linux's tree. Thanks Wen Congyang > > Thanks, > Rafael > > -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>