]> git.baikalelectronics.ru Git - kernel.git/commit
arm64: add PSCI CPU_OFF-based hotplug support
authorMark Rutland <mark.rutland@arm.com>
Thu, 24 Oct 2013 19:30:19 +0000 (20:30 +0100)
committerCatalin Marinas <catalin.marinas@arm.com>
Fri, 25 Oct 2013 10:33:21 +0000 (11:33 +0100)
commit924e68768d4a37bb3f929af554c6faabb22173cb
tree08f653a531e0a81569176f9ed365171dd6cebde9
parent4cc0d5b1e6eb26afce6cc3c5e8c9b095a044f8ff
arm64: add PSCI CPU_OFF-based hotplug support

This patch adds support for using PSCI CPU_OFF calls for CPU hotplug.
With this code it is possible to hot unplug CPUs with "psci" as their
boot-method, as long as there's an appropriate cpu_off function id
specified in the psci node.

Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
arch/arm64/kernel/psci.c