Re: [PATCH] mm/memory-hotplug: Add sysfs hot-remove trigger

2019-02-07 Thread Anshuman Khandual
On 02/07/2019 09:02 PM, Robin Murphy wrote: > On 07/02/2019 13:36, Oscar Salvador wrote: >> On Wed, Feb 06, 2019 at 05:03:53PM +, Robin Murphy wrote: >>> ARCH_MEMORY_PROBE is a useful thing for testing and debugging hotplug, >>> but being able to exercise the (arguably trickier) hot-remove

Re: [PATCH] mm/memory-hotplug: Add sysfs hot-remove trigger

2019-02-07 Thread Robin Murphy
On 07/02/2019 13:36, Oscar Salvador wrote: On Wed, Feb 06, 2019 at 05:03:53PM +, Robin Murphy wrote: ARCH_MEMORY_PROBE is a useful thing for testing and debugging hotplug, but being able to exercise the (arguably trickier) hot-remove path would be even more useful. Extend the feature to

Re: [PATCH] mm/memory-hotplug: Add sysfs hot-remove trigger

2019-02-07 Thread Oscar Salvador
On Wed, Feb 06, 2019 at 05:03:53PM +, Robin Murphy wrote: > ARCH_MEMORY_PROBE is a useful thing for testing and debugging hotplug, > but being able to exercise the (arguably trickier) hot-remove path would > be even more useful. Extend the feature to allow removal of offline > sections to be

Re: [PATCH] mm/memory-hotplug: Add sysfs hot-remove trigger

2019-02-06 Thread Robin Murphy
On 2019-02-06 6:45 pm, Greg KH wrote: On Wed, Feb 06, 2019 at 05:03:53PM +, Robin Murphy wrote: ARCH_MEMORY_PROBE is a useful thing for testing and debugging hotplug, but being able to exercise the (arguably trickier) hot-remove path would be even more useful. Extend the feature to allow

Re: [PATCH] mm/memory-hotplug: Add sysfs hot-remove trigger

2019-02-06 Thread Greg KH
On Wed, Feb 06, 2019 at 05:03:53PM +, Robin Murphy wrote: > ARCH_MEMORY_PROBE is a useful thing for testing and debugging hotplug, > but being able to exercise the (arguably trickier) hot-remove path would > be even more useful. Extend the feature to allow removal of offline > sections to be

[PATCH] mm/memory-hotplug: Add sysfs hot-remove trigger

2019-02-06 Thread Robin Murphy
ARCH_MEMORY_PROBE is a useful thing for testing and debugging hotplug, but being able to exercise the (arguably trickier) hot-remove path would be even more useful. Extend the feature to allow removal of offline sections to be triggered manually to aid development. Signed-off-by: Robin Murphy