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Subject[PATCH v2] powerpc/32s: Disable VMAP stack which CONFIG_ADB_PMU
Date
low_sleep_handler() can't restore the context from virtual
stack because the stack can hardly be accessed with MMU OFF.

For now, disable VMAP stack when CONFIG_ADB_PMU is selected.

Reported-by: Giuseppe Sacco <giuseppe@sguazz.it>
Fixes: cd08f109e262 ("powerpc/32s: Enable CONFIG_VMAP_STACK")
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
---
v2: Argh, went too quick. CONFIG_ADB_PMU ==> ADB_PMU
---
arch/powerpc/platforms/Kconfig.cputype | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype
index 87737ec86d39..1dc9d3c81872 100644
--- a/arch/powerpc/platforms/Kconfig.cputype
+++ b/arch/powerpc/platforms/Kconfig.cputype
@@ -36,7 +36,7 @@ config PPC_BOOK3S_6xx
select PPC_HAVE_PMU_SUPPORT
select PPC_HAVE_KUEP
select PPC_HAVE_KUAP
- select HAVE_ARCH_VMAP_STACK
+ select HAVE_ARCH_VMAP_STACK if !ADB_PMU

config PPC_BOOK3S_601
bool "PowerPC 601"
--
2.25.0
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