Re: [PATCH v2] powerpc/32s: Disable VMAP stack which CONFIG_ADB_PMU

2020-08-30 Thread Michael Ellerman
On Thu, 27 Aug 2020 18:30:27 + (UTC), Christophe Leroy wrote: > 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. Applied to powerpc/fixes. [1/1]

[PATCH v2] powerpc/32s: Disable VMAP stack which CONFIG_ADB_PMU

2020-08-27 Thread Christophe Leroy
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 Fixes: cd08f109e262 ("powerpc/32s: Enable CONFIG_VMAP_STACK") Signed-off-by: