linux_dsm_epyc7002/arch/arm
Anson Huang fa0708b320 ARM: 8471/1: need to save/restore arm register(r11) when it is corrupted
In cpu_v7_do_suspend routine, r11 is used while it is NOT
saved/restored, different compiler may have different usage
of ARM general registers, so it may cause issues during
calling cpu_v7_do_suspend.

We meet kernel fault occurs when using GCC 4.8.3, r11 contains
valid value before calling into cpu_v7_do_suspend, but when returned
from this routine, r11 is corrupted and lead to kernel fault.
Doing save/restore for those corrupted registers is a must in
assemble code.

Signed-off-by: Anson Huang <Anson.Huang@freescale.com>
Reviewed-by: Nicolas Pitre <nico@linaro.org>
Cc: <stable@vger.kernel.org> # v3.3+
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-12-15 11:51:41 +00:00
..
boot ARM: DT updates for v4.4 2015-11-10 15:06:26 -08:00
common dmaengine updates for 4.4-rc1 2015-11-10 10:05:17 -08:00
configs ARM: SoC defconfig updates for v4.4 2015-11-10 15:08:32 -08:00
crypto
firmware
include ARM: fix uaccess_with_memcpy() with SW_DOMAIN_PAN 2015-12-15 11:51:02 +00:00
kernel ARM: report proper DACR value in oops dumps 2015-12-04 19:20:48 +00:00
kvm arm/arm64: KVM: Improve kvm_exit tracepoint 2015-10-22 23:01:47 +02:00
lib ARM: fix uaccess_with_memcpy() with SW_DOMAIN_PAN 2015-12-15 11:51:02 +00:00
mach-alpine
mach-asm9260
mach-at91 ARM: SoC platform updates for v4.4 2015-11-10 14:56:23 -08:00
mach-axxia
mach-bcm ARM: SoC platform updates for v4.4 2015-11-10 14:56:23 -08:00
mach-berlin arm: berlin: add CPU hotplug support 2015-10-15 21:14:28 +02:00
mach-clps711x
mach-cns3xxx
mach-davinci ARM: SoC non-urgent fixes for v4.4 2015-11-10 14:45:05 -08:00
mach-digicolor ARM: digicolor: select pinctrl/gpio driver 2015-10-15 22:27:30 +02:00
mach-dove
mach-ebsa110
mach-efm32
mach-ep93xx
mach-exynos ARM: SoC cleanups for v4.4 2015-11-10 14:48:36 -08:00
mach-footbridge
mach-gemini ARM: gemini: remove unnecessary mdio-gpio includes 2015-10-21 19:50:43 -07:00
mach-highbank
mach-hisi
mach-imx ARM: SoC platform updates for v4.4 2015-11-10 14:56:23 -08:00
mach-integrator
mach-iop13xx
mach-iop32x
mach-iop33x
mach-ixp4xx
mach-keystone
mach-ks8695
mach-lpc18xx
mach-lpc32xx
mach-mediatek ARM: SoC platform updates for v4.4 2015-11-10 14:56:23 -08:00
mach-meson
mach-mmp
mach-moxart
mach-mv78xx0
mach-mvebu ARM: SoC platform updates for v4.4 2015-11-10 14:56:23 -08:00
mach-mxs
mach-netx
mach-nomadik
mach-nspire
mach-omap1
mach-omap2 ARM: SoC cleanups for v4.4 2015-11-10 14:48:36 -08:00
mach-orion5x ARM: orion5x: use mac_pton() helper 2015-10-23 17:18:22 +02:00
mach-picoxcell
mach-prima2 ARM: Remove __ref on hotplug cpu die path 2015-10-22 09:55:03 -07:00
mach-pxa ARM: SoC cleanups for v4.4 2015-11-10 14:48:36 -08:00
mach-qcom ARM: Remove __ref on hotplug cpu die path 2015-10-22 09:55:03 -07:00
mach-realview ARM: Remove __ref on hotplug cpu die path 2015-10-22 09:55:03 -07:00
mach-rockchip
mach-rpc
mach-s3c24xx Samsung SoC updates for v4.4 2015-10-26 10:18:41 +09:00
mach-s3c64xx ARM: SoC platform updates for v4.4 2015-11-10 14:56:23 -08:00
mach-s5pv210
mach-sa1100
mach-shmobile ARM: SoC platform updates for v4.4 2015-11-10 14:56:23 -08:00
mach-socfpga
mach-spear ARM: SoC cleanups for v4.4 2015-11-10 14:48:36 -08:00
mach-sti
mach-stm32
mach-sunxi ARM: SoC platform updates for v4.4 2015-11-10 14:56:23 -08:00
mach-tegra ARM: SoC platform updates for v4.4 2015-11-10 14:56:23 -08:00
mach-u300 spi: Updates for v4.4 2015-11-05 13:15:12 -08:00
mach-uniphier ARM: uniphier: rework SMP operations to use trampoline code 2015-10-27 09:20:53 +09:00
mach-ux500 ARM: SoC cleanups for v4.4 2015-11-10 14:48:36 -08:00
mach-versatile
mach-vexpress ARM: Remove __ref on hotplug cpu die path 2015-10-22 09:55:03 -07:00
mach-vt8500
mach-w90x900
mach-zx
mach-zynq
mm ARM: 8471/1: need to save/restore arm register(r11) when it is corrupted 2015-12-15 11:51:41 +00:00
net Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2015-10-20 06:08:27 -07:00
nwfpe
oprofile
plat-iop
plat-omap
plat-orion
plat-pxa
plat-samsung
plat-versatile
probes
tools
vdso ARM: 8449/1: fix bug in vdsomunge swab32 macro 2015-10-29 15:20:15 +00:00
vfp
xen mm, page_alloc: distinguish between being unable to sleep, unwilling to sleep and avoiding waking kswapd 2015-11-06 17:50:42 -08:00
Kconfig ARM: 8454/1: OF implies OF_FLATTREE 2015-11-28 23:26:12 +00:00
Kconfig-nommu
Kconfig.debug ARM: SoC platform updates for v4.4 2015-11-10 14:56:23 -08:00
Makefile