Thread (2 messages) flat view 2 messages, 2 authors, 2014-07-02

Re: [PATCH V3] powerpc/powernv: Check for IRQHAPPENED before sleeping

From: Michael Ellerman <mpe@ellerman.id.au>
Date: 2014-07-02 04:06:49
Also in: lkml

On Wed, 2014-07-02 at 09:19 +0530, Preeti U Murthy wrote:
Commit 8d6f7c5a: "powerpc/powernv: Make it possible to skip the IRQHAPPENED
check in power7_nap()" added code that prevents cpus from checking for
pending interrupts just before entering sleep state, which is wrong. These
interrupts are delivered during the soft irq disabled state of the cpu.
Acked-by: Michael Ellerman <mpe@ellerman.id.au>

cheers
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