diff options
| author | Ard Biesheuvel <ardb@kernel.org> | 2022-01-05 15:45:26 +0100 |
|---|---|---|
| committer | Russell King (Oracle) <rmk+kernel@armlinux.org.uk> | 2022-01-05 14:51:13 +0000 |
| commit | 23d9a9280efea105852de358f21d69231992ae73 (patch) | |
| tree | f5fd5d53b83a79b7419072c3214d9b0aa0cec319 | |
| parent | 9cf72c358a20b95e040e6a54a03baf6d264e0719 (diff) | |
ARM: 9177/1: disable vmap'ed stacks on suspend-capable SMP configs
There are several reports about the new vmap'ed stacks code breaking
suspend/resume on Exynos, Renesas and Tegra SMP platforms. While this is
under investigation, let's disable the vmap'ed stacks feature for the
time being for SMP configurations that have suspend/resume enabled.
[0] https://lore.kernel.org/linux-arm-kernel/20211122092816.2865873-8-ardb@kernel.org/
Cc: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
| -rw-r--r-- | arch/arm/Kconfig | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 359a3b85c8b3..c32b79453ddf 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -128,7 +128,7 @@ config ARM select RTC_LIB select SYS_SUPPORTS_APM_EMULATION select THREAD_INFO_IN_TASK - select HAVE_ARCH_VMAP_STACK if MMU && (!LD_IS_LLD || LLD_VERSION >= 140000) + select HAVE_ARCH_VMAP_STACK if MMU && (!LD_IS_LLD || LLD_VERSION >= 140000) && !PM_SLEEP_SMP select TRACE_IRQFLAGS_SUPPORT if !CPU_V7M # Above selects are sorted alphabetically; please add new ones # according to that. Thanks. |