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Commit 9f4b61b2 authored by Nicholas Piggin's avatar Nicholas Piggin Committed by Michael Ellerman
Browse files

powerpc/pseries: put cede MSR[EE] check under IRQ_SOFT_MASK_DEBUG 



This check does not catch IRQ soft mask bugs, but this option is
slightly more suitable than TRACE_IRQFLAGS.

Signed-off-by: default avatarNicholas Piggin <npiggin@gmail.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent ebb37cf3

arch/powerpc/include/asm/plpar_wrappers.h

+4 −4
Original line number Original line Diff line number Diff line
@@ -39,7 +39,7 @@ static inline long extended_cede_processor(unsigned long latency_hint) 
	set_cede_latency_hint(latency_hint);

	set_cede_latency_hint(latency_hint);





	rc = cede_processor();

	rc = cede_processor();

#ifdef CONFIG_TRACE_IRQFLAGS

#ifdef CONFIG_PPC_IRQ_SOFT_MASK_DEBUG

	/* Ensure that H_CEDE returns with IRQs on */

	/* Ensure that H_CEDE returns with IRQs on */

	if (WARN_ON(!(mfmsr() & MSR_EE)))

	if (WARN_ON(!(mfmsr() & MSR_EE)))

		__hard_irq_enable();

		__hard_irq_enable();