From: Greg KH <greg@kroah.com>
To: Tony Lindgren <tony@atomide.com>
Cc: stable@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-omap@vger.kernel.org,
afzal mohammed <afzal.mohd.ma@gmail.com>,
Daniel Lezcano <daniel.lezcano@linaro.org>,
Keerthy <j-keerthy@ti.com>, Tero Kristo <kristo@kernel.org>
Subject: Re: [Backport for 4.19.y PATCH 1/4] ARM: OMAP: replace setup_irq() by request_irq()
Date: Fri, 9 Jul 2021 15:08:19 +0200 [thread overview]
Message-ID: <YOhKQ3khlGlf/5D6@kroah.com> (raw)
In-Reply-To: <20210709073745.13916-1-tony@atomide.com>
On Fri, Jul 09, 2021 at 10:37:42AM +0300, Tony Lindgren wrote:
> From: afzal mohammed <afzal.mohd.ma@gmail.com>
>
> commit b75ca5217743e4d7076cf65e044e88389e44318d upstream.
>
> request_irq() is preferred over setup_irq(). Invocations of setup_irq()
> occur after memory allocators are ready.
>
> Per tglx[1], setup_irq() existed in olden days when allocators were not
> ready by the time early interrupts were initialized.
>
> Hence replace setup_irq() by request_irq().
>
> [1] https://lkml.kernel.org/r/alpine.DEB.2.20.1710191609480.1971@nanos
>
ALl now queued up, thanks.
greg k-h
prev parent reply other threads:[~2021-07-09 13:08 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-09 7:37 [Backport for 4.19.y PATCH 1/4] ARM: OMAP: replace setup_irq() by request_irq() Tony Lindgren
2021-07-09 7:37 ` [Backport for 4.19.y PATCH 2/4] clocksource/drivers/timer-ti-dm: Add clockevent and clocksource support Tony Lindgren
2021-07-09 7:37 ` [Backport for 4.19.y PATCH 3/4] clocksource/drivers/timer-ti-dm: Prepare to handle dra7 timer wrap issue Tony Lindgren
2021-07-09 7:37 ` [Backport for 4.19.y PATCH 4/4] clocksource/drivers/timer-ti-dm: Handle dra7 timer wrap errata i940 Tony Lindgren
2021-07-09 13:08 ` Greg KH [this message]
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