Messages in this thread | | | Date | Sat, 2 Aug 2014 08:51:18 +0100 | From | Russell King - ARM Linux <> | Subject | Re: [PATCH 02/15] ARM: pass IRQ domain to the core IRQ handler |
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On Tue, Jul 08, 2014 at 02:10:25PM +0100, Marc Zyngier wrote: > Calling irq_find_mapping from outside a irq_{enter,exit} section is > unsafe and produces ugly messages if CONFIG_PROVE_RCU is enabled: > If coming from the idle state, the rcu_read_lock call in irq_find_mapping > will generate an an unpleasant warning. > > A solution is to add a new handle_domain_irq entry point into > the arm code that the interrupt controller code can call. > This new function takes an irq_domain, and calls into irq_find_domain > inside the irq_{enter,exit} block. > > Interrupt controllers can then be updated to use the new mechanism.
I merged this last night, and this says it all...
Subject: rmk build: 244 warnings 49 failures (rmk/v3.16-rc3-70-gc1ed1df)
arch/arm/kernel/irq.c:81:3: error: implicit declaration of function 'irq_find_mapping' [-Werror=implicit-function-declaration]
So I'm dropping it.
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