linux-kernel - Schedule affinity_notify work while migrating IRQs during hot plug

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Date:   Mon, 20 Mar 2017 09:36:16 -0700
From:   Prasad Sodagudi <psodagud@...eaurora.org>
To:     tglx@...utronix.de
Cc:     linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        james.morse@....com, will.deacon@....com, catalin.marinas@....com
Subject: Schedule affinity_notify work while migrating IRQs during hot plug

irq_do_set_affinity() last argument differentiates whether notify work 
need to queued for this irq or not.  So that we can avoid double queuing of notify
in the irq_set_affinity_locked() path.