linux-kernel - Re: [RFC PATCH 6/7] gpio: omap: move pm runtime in irq_chip.irq_bus_lock/sync

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Message-ID: <CACRpkdbJW6_-yR8CHnK79oEm2c3exUYU-dbKm3YRYe=VVsCMog@mail.gmail.com>
Date:	Thu, 24 Sep 2015 15:28:41 -0700
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Grygorii Strashko <grygorii.strashko@...com>
Cc:	Alexandre Courbot <gnurou@...il.com>,
	Santosh Shilimkar <ssantosh@...nel.org>,
	Kevin Hilman <khilman@...prootsystems.com>,
	Tony Lindgren <tony@...mide.com>,
	Javier Martinez Canillas <javier@...hile0.org>,
	Linux-OMAP <linux-omap@...r.kernel.org>,
	"linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	linux-rt-users@...r.kernel.org
Subject: Re: [RFC PATCH 6/7] gpio: omap: move pm runtime in irq_chip.irq_bus_lock/sync_unlock

On Tue, Aug 18, 2015 at 4:10 AM, Grygorii Strashko
<grygorii.strashko@...com> wrote:

> The PM runtime API can't be used in atomic contex on -RT even if
> it's configured as irqsafe. As result, below error report can
> be seen when PM runtime API called from IRQ chip's callbacks
> irq_startup/irq_shutdown/irq_set_type, because they are
> protected by RAW spinlock:

Grygorri I have a massive backlog of mail but if patch 6&7 are
still applicable, can you rebase and send me these for the v4.3-rc2+
tree?

Yours,
Linus Walleij
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