On Wed, 2019-05-15 at 07:45:52 UTC, "Gautham R. Shenoy" wrote:
> From: "Gautham R. Shenoy"
>
> The calls to arch_add_memory()/arch_remove_memory() are always made
> with the read-side cpu_hotplug_lock acquired via
> memory_hotplug_begin(). On pSeries,
> arch_add_memory()/arch_remove_memory() eve
Hi,
On Wed, May 15, 2019 at 01:15:52PM +0530, Gautham R. Shenoy wrote:
> From: "Gautham R. Shenoy"
>
> The calls to arch_add_memory()/arch_remove_memory() are always made
> with the read-side cpu_hotplug_lock acquired via
> memory_hotplug_begin(). On pSeries,
> arch_add_memory()/arch_remove_mem
From: "Gautham R. Shenoy"
The calls to arch_add_memory()/arch_remove_memory() are always made
with the read-side cpu_hotplug_lock acquired via
memory_hotplug_begin(). On pSeries,
arch_add_memory()/arch_remove_memory() eventually call resize_hpt()
which in turn calls stop_machine() which acquires