linux/arch/arm64
Suzuki K Poulose 44dbcc93ab arm64: Fix behavior of maxcpus=N
maxcpu=n sets the number of CPUs activated at boot time to a max of n,
but allowing the remaining CPUs to be brought up later if the user
decides to do so. However, on arm64 due to various reasons, we disallowed
hotplugging CPUs beyond n, by marking them not present. Now that
we have checks in place to make sure the hotplugged CPUs have compatible
features with system and requires no new errata, relax the restriction.

Cc: Will Deacon <will.deacon@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: James Morse <james.morse@arm.com>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
2016-04-25 15:14:09 +01:00
..
boot ARM: DT changes, part 2 2016-03-24 19:01:38 -07:00
configs arm64: defconfig: updates for 4.6 2016-03-29 16:56:00 +01:00
crypto Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2016-03-17 11:22:54 -07:00
include arm64: Verify CPU errata work arounds on hotplugged CPU 2016-04-25 15:14:03 +01:00
kernel arm64: Fix behavior of maxcpus=N 2016-04-25 15:14:09 +01:00
kvm arm64: kvm: 4.6-rc1: Fix VTCR_EL2 VS setting 2016-03-30 22:09:15 +02:00
lib arm64 updates for 4.6: 2016-03-17 20:03:47 -07:00
mm arm64: ptdump: add region marker for kasan shadow region 2016-04-25 12:05:21 +01:00
net arm64: bpf: add extra pass to handle faulty codegen 2016-01-17 19:15:26 -05:00
xen xen/arm: introduce HYPERVISOR_platform_op on arm and arm64 2015-12-21 14:40:56 +00:00
Kconfig arm64: Kconfig: remove redundant HAVE_ARCH_TRANSPARENT_HUGEPAGE definition 2016-04-20 12:16:50 +01:00
Kconfig.debug arm64: simplify kernel segment mapping granularity 2016-04-14 18:11:44 +01:00
Kconfig.platforms Merge branch 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2016-03-24 10:29:44 -07:00
Makefile arm64 updates for 4.6: 2016-03-17 20:03:47 -07:00