From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: Linus Walleij <linus.walleij@linaro.org>,
Richard Cochran <richardcochran@gmail.com>
Cc: "linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-gpio@vger.kernel.org" <linux-gpio@vger.kernel.org>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
Alan Tull <atull@altera.com>,
Alexandre Courbot <gnurou@gmail.com>,
Dinh Nguyen <dinguyen@altera.com>,
Johan Hovold <johan@kernel.org>
Subject: Re: [PATCH 1/2] gpio: dwapb: Use human understandable gpio numbering.
Date: Mon, 27 Jul 2015 14:26:28 +0200 [thread overview]
Message-ID: <55B62374.1030004@linutronix.de> (raw)
In-Reply-To: <CACRpkdYUcXjJz+jZ5ZMXK1a7GLi8eL+ecr-yL6Y8901f_-pknQ@mail.gmail.com>
On 07/27/2015 12:19 PM, Linus Walleij wrote:
> I don't see what you mean here. The numbers that appear in
> say /proc/interrupts may seem stable but they are not.
> They depend on things like probe order between irqchips
> and can change between two boots.
Not only on DT platforms but also on X86 where one has MSI interrupts
which are allocated on probe time of the driver for a PCI device.
> Yours,
> Linus Walleij
Sebastian
WARNING: multiple messages have this Message-ID (diff)
From: bigeasy@linutronix.de (Sebastian Andrzej Siewior)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/2] gpio: dwapb: Use human understandable gpio numbering.
Date: Mon, 27 Jul 2015 14:26:28 +0200 [thread overview]
Message-ID: <55B62374.1030004@linutronix.de> (raw)
In-Reply-To: <CACRpkdYUcXjJz+jZ5ZMXK1a7GLi8eL+ecr-yL6Y8901f_-pknQ@mail.gmail.com>
On 07/27/2015 12:19 PM, Linus Walleij wrote:
> I don't see what you mean here. The numbers that appear in
> say /proc/interrupts may seem stable but they are not.
> They depend on things like probe order between irqchips
> and can change between two boots.
Not only on DT platforms but also on X86 where one has MSI interrupts
which are allocated on probe time of the driver for a PCI device.
> Yours,
> Linus Walleij
Sebastian
next prev parent reply other threads:[~2015-07-27 12:26 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-01 19:34 [PATCH 0/2] gpio: dwapb: allow sane gpio numbering Richard Cochran
2015-07-01 19:34 ` Richard Cochran
2015-07-01 19:34 ` [PATCH 1/2] gpio: dwapb: Use human understandable " Richard Cochran
2015-07-01 19:34 ` Richard Cochran
2015-07-02 7:05 ` Michael van der Westhuizen
2015-07-02 7:05 ` Michael van der Westhuizen
2015-07-02 14:20 ` Richard Cochran
2015-07-02 14:20 ` Richard Cochran
[not found] ` <20150702142058.GA9349-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2015-07-16 7:57 ` Linus Walleij
2015-07-16 7:57 ` Linus Walleij
2015-07-16 8:18 ` Michael van der Westhuizen
2015-07-16 8:18 ` Michael van der Westhuizen
2015-07-16 18:19 ` Richard Cochran
2015-07-16 18:19 ` Richard Cochran
2015-07-03 9:13 ` Richard Cochran
2015-07-03 9:13 ` Richard Cochran
2015-07-03 9:18 ` Michael van der Westhuizen
2015-07-03 9:18 ` Michael van der Westhuizen
[not found] ` <C1BD6DA3-F32E-4CAD-8DA9-6F74A7966DBE-XrNoQAPr3WXM9gW82pYGhQ@public.gmane.org>
2015-07-03 10:36 ` Richard Cochran
2015-07-03 10:36 ` Richard Cochran
2015-07-03 10:55 ` Russell King - ARM Linux
2015-07-03 10:55 ` Russell King - ARM Linux
2015-07-16 7:52 ` Linus Walleij
2015-07-16 7:52 ` Linus Walleij
2015-07-16 8:16 ` Michael van der Westhuizen
2015-07-16 8:16 ` Michael van der Westhuizen
2015-07-02 7:36 ` Sebastian Andrzej Siewior
2015-07-02 7:36 ` Sebastian Andrzej Siewior
2015-07-02 14:26 ` Richard Cochran
2015-07-02 14:26 ` Richard Cochran
2015-07-02 14:30 ` Sebastian Andrzej Siewior
2015-07-02 14:30 ` Sebastian Andrzej Siewior
[not found] ` <55954B17.3020303-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>
2015-07-02 15:21 ` Richard Cochran
2015-07-02 15:21 ` Richard Cochran
[not found] ` <20150702152147.GA10111-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2015-07-02 15:54 ` Sebastian Andrzej Siewior
2015-07-02 15:54 ` Sebastian Andrzej Siewior
2015-07-02 16:02 ` Michael van der Westhuizen
2015-07-02 16:02 ` Michael van der Westhuizen
2015-07-03 13:30 ` Michael van der Westhuizen
2015-07-03 13:30 ` Michael van der Westhuizen
[not found] ` <d6b5ce85a17164970d454583560e07f7aed7b8ca.1435777856.git.rcochran-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>
2015-07-16 7:50 ` Linus Walleij
2015-07-16 7:50 ` Linus Walleij
2015-07-16 17:10 ` Richard Cochran
2015-07-16 17:10 ` Richard Cochran
2015-07-16 17:19 ` Richard Cochran
2015-07-16 17:19 ` Richard Cochran
2015-07-27 10:19 ` Linus Walleij
2015-07-27 10:19 ` Linus Walleij
2015-07-27 11:28 ` Richard Cochran
2015-07-27 11:28 ` Richard Cochran
2015-07-27 12:26 ` Sebastian Andrzej Siewior [this message]
2015-07-27 12:26 ` Sebastian Andrzej Siewior
[not found] ` <cover.1435777856.git.rcochran-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>
2015-07-01 19:34 ` [PATCH 2/2] arm: dts: socfpga: Provide the gpio numbers in the controller nodes Richard Cochran
2015-07-01 19:34 ` Richard Cochran
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