linux-stable/arch/xtensa
Max Filippov 419bb616e9 xtensa: SMP: limit number of possible CPUs by NR_CPUS
[ Upstream commit 25384ce5f9 ]

This fixes the following warning at boot when the kernel is booted on a
board with more CPU cores than was configured in NR_CPUS:

  smp_init_cpus: Core Count = 8
  smp_init_cpus: Core Id = 0
  ------------[ cut here ]------------
  WARNING: CPU: 0 PID: 0 at include/linux/cpumask.h:121 smp_init_cpus+0x54/0x74
  Modules linked in:
  CPU: 0 PID: 0 Comm: swapper Not tainted 5.0.0-rc3-00015-g1459333f88a0 #124
  Call Trace:
    __warn$part$3+0x6a/0x7c
    warn_slowpath_null+0x35/0x3c
    smp_init_cpus+0x54/0x74
    setup_arch+0x1c0/0x1d0
    start_kernel+0x44/0x310
    _startup+0x107/0x107

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-03-13 14:02:29 -07:00
..
boot xtensa: xtfpga.dtsi: fix dtc warnings about SPI 2019-02-12 19:47:05 +01:00
configs xtensa: smp_lx200_defconfig: fix vectors clash 2019-03-13 14:02:28 -07:00
include xtensa: make sure bFLT stack is 16 byte aligned 2018-11-21 09:19:16 +01:00
kernel xtensa: SMP: limit number of possible CPUs by NR_CPUS 2019-03-13 14:02:29 -07:00
lib xtensa: add support for KASAN 2017-12-16 22:37:12 -08:00
mm mm: convert return type of handle_mm_fault() caller to vm_fault_t 2018-08-17 16:20:28 -07:00
oprofile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
platforms xtensa: ISS: don't allocate memory in platform_setup 2018-09-06 11:29:31 -07:00
variants xtensa: add test_kc705_be variant 2018-08-20 12:34:45 -07:00
Kconfig xtensa: enable SG chaining in Kconfig 2018-09-11 22:12:59 -07:00
Kconfig.debug Kconfig: consolidate the "Kernel hacking" menu 2018-08-02 08:06:48 +09:00
Makefile xtensa: remove unnecessary KBUILD_SRC ifeq conditional 2018-09-11 22:09:48 -07:00