Quoting Sebastian Capella (2014-03-05 02:50:04) > Use of tracers in local_irq_disable is causes recursive aborts when > called with irqs disabled and using a temporary stack (hibernation). > Replace local_irq_disable with raw_local_irq_disable instead to > avoid tracers. > > Signed-off-by: Sebastian Capella <[email protected]> > Cc: Russell King <[email protected]> > Cc: Andrew Morton <[email protected]> > Cc: Thomas Gleixner <[email protected]> > Cc: Will Deacon <[email protected]> > Cc: Robin Holt <[email protected]> > Cc: Lorenzo Pieralisi <[email protected]> > Cc: Konstantin Khlebnikov <[email protected]> > Cc: Steven Capper <[email protected]> > Cc: Stephen Warren <[email protected]> > Cc: Tejun Heo <[email protected]> > --- > arch/arm/kernel/process.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c > index 92f7b15..f58b723 100644 > --- a/arch/arm/kernel/process.c > +++ b/arch/arm/kernel/process.c > @@ -100,7 +100,7 @@ void soft_restart(unsigned long addr) > u64 *stack = soft_restart_stack + ARRAY_SIZE(soft_restart_stack); > > /* Disable interrupts first */ > - local_irq_disable(); > + raw_local_irq_disable(); > local_fiq_disable(); > > /* Disable the L2 if we're the last man standing. */ > -- > 1.7.9.5 Hi,
I have not heard any feedback on this change, since V3 of the patchset. Is everyone ok with this as it is? Thomas, thanks for proposing this, is this looking ok to you? Thanks! Sebastian -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
