[PATCH 0/2] irqchip: renesas: Use a separate lockdep classes

From: Geert Uytterhoeven
Date: Wed Sep 09 2015 - 07:43:36 EST


Hi Thomas, Jason,

The renesas-intc-irqpin and renesas-irqc interrupt controllers are
cascaded to GICs. Hence when propagating wake-up settings to their parent
interrupt controllers, a lockdep warning is printed.

Avoid these false positive by using separate lockdep classes for IRQC
and INTC External IRQ Pin interrupts.

This depends on "[PATCH 0/2] irqchip: renesas: Propagate wake-up
settings to parent". Initially I didn't see the warnings on all
platforms due to another unrelated lockdep warning.

Thanks!

Geert Uytterhoeven (2):
irqchip: renesas-irqc: Use a separate lockdep class
irqchip: renesas-intc-irqpin: Use a separate lockdep class

drivers/irqchip/irq-renesas-intc-irqpin.c | 7 +++++++
drivers/irqchip/irq-renesas-irqc.c | 7 +++++++
2 files changed, 14 insertions(+)

--
1.9.1

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
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