From: arnd@arndb.de (Arnd Bergmann)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC PATCH] arm: imx: Workaround i.MX6 PMU interrupts muxed to one SPI
Date: Thu, 20 Nov 2014 12:48 +0100 [thread overview]
Message-ID: <3404793.vJmOz13jz0@wuerfel> (raw)
In-Reply-To: <1416483757-24165-1-git-send-email-daniel.thompson@linaro.org>
On Thursday 20 November 2014 11:42:37 Daniel Thompson wrote:
> Notes:
> This patch adopts the approach used on the u8500 (db8500_pmu_handler)
> but the logic has been generalized for any number of CPUs, mostly
> because the i.MX6 has a both dual and quad core variants.
>
> However it might be better to include the generalized logic in the main
> armpmu code. I think the logic could be deployed automatically on SMP
> systems with only a single not-percpu IRQ, replacing the
> plat->handle_irq dance we currently do to hook up this code.
>
> Thoughts? (or is there already shared logic to do this that I
> overlooked)
>
I would definitely prefer to have this handled in the armpmu implementation,
given that there are at least two platforms that need the exact same
hack.
Arnd
next prev parent reply other threads:[~2014-11-20 11:48 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-20 11:42 [RFC PATCH] arm: imx: Workaround i.MX6 PMU interrupts muxed to one SPI Daniel Thompson
2014-11-20 11:48 ` Arnd Bergmann [this message]
2014-11-20 11:52 ` Lucas Stach
2014-11-20 14:24 ` Daniel Thompson
2014-11-20 16:48 ` Russell King - ARM Linux
2014-11-20 18:46 ` Daniel Thompson
2014-11-20 23:30 ` Thomas Gleixner
2014-11-21 9:50 ` Daniel Thompson
2014-11-21 10:41 ` Thomas Gleixner
2014-11-21 11:45 ` Daniel Thompson
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=3404793.vJmOz13jz0@wuerfel \
--to=arnd@arndb.de \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox