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authorLinus Walleij <linus.walleij@linaro.org>2018-03-18 17:48:59 +0100
committerLinus Walleij <linus.walleij@linaro.org>2018-03-18 17:48:59 +0100
commit95260c17b27e4bdacf85022e629fb701b42cc190 (patch)
treecfc6963180d99e5f36752ca028821aaa109e860d /arch/powerpc/include/asm/hw_irq.h
parent4f9a4cd66c1201ce2b26ba895b2be63b8b38bb68 (diff)
parent0c8efd610b58cb23cefdfa12015799079aef94ae (diff)
downloadlinux-95260c17b27e4bdacf85022e629fb701b42cc190.tar.gz
linux-95260c17b27e4bdacf85022e629fb701b42cc190.tar.xz
Merge tag 'v4.16-rc5' into devel
Linux 4.16-rc5 merged into the GPIO devel branch to resolve a nasty conflict between fixes and devel in the RCAR driver. Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'arch/powerpc/include/asm/hw_irq.h')
-rw-r--r--arch/powerpc/include/asm/hw_irq.h12
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/hw_irq.h b/arch/powerpc/include/asm/hw_irq.h
index 88e5e8f17e98..855e17d158b1 100644
--- a/arch/powerpc/include/asm/hw_irq.h
+++ b/arch/powerpc/include/asm/hw_irq.h
@@ -30,6 +30,16 @@
#define PACA_IRQ_PMI 0x40
/*
+ * Some soft-masked interrupts must be hard masked until they are replayed
+ * (e.g., because the soft-masked handler does not clear the exception).
+ */
+#ifdef CONFIG_PPC_BOOK3S
+#define PACA_IRQ_MUST_HARD_MASK (PACA_IRQ_EE|PACA_IRQ_PMI)
+#else
+#define PACA_IRQ_MUST_HARD_MASK (PACA_IRQ_EE)
+#endif
+
+/*
* flags for paca->irq_soft_mask
*/
#define IRQS_ENABLED 0
@@ -244,7 +254,7 @@ static inline bool lazy_irq_pending(void)
static inline void may_hard_irq_enable(void)
{
get_paca()->irq_happened &= ~PACA_IRQ_HARD_DIS;
- if (!(get_paca()->irq_happened & PACA_IRQ_EE))
+ if (!(get_paca()->irq_happened & PACA_IRQ_MUST_HARD_MASK))
__hard_irq_enable();
}