On Wed, Feb 26, 2014 at 11:10:56AM -0800, Sebastian Capella wrote: > 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]> > --- > 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();
Great, I'm happy with this now. I assume that the plan is to submit this to my patch system when everyone's given their fill of acks? -- FTTC broadband for 0.8mile line: now at 9.7Mbps down 460kbps up... slowly improving, and getting towards what was expected from it. -- 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/
