From: will.deacon@arm.com (Will Deacon)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: pmu: avoid setting IRQ affinity on UP systems
Date: Fri, 18 Feb 2011 15:22:53 -0000 [thread overview]
Message-ID: <002401cbcf7f$b62c1690$228443b0$@deacon@arm.com> (raw)
In-Reply-To: <20110217162421.GC941@pulham.picochip.com>
Hi Jamie,
> On Tue, Feb 15, 2011 at 12:11:39PM +0000, Will Deacon wrote:
> > Now that we can execute a CONFIG_SMP kernel on a uniprocessor system,
> > extra care has to be taken in the PMU IRQ affinity setting code to
> > ensure that we don't always fail to initialise.
> >
> > This patch changes the CPU PMU initialisation code so that when we
> > only have a single IRQ, whose affinity can not be changed at the
> > controller, we report success (0) rather than -EINVAL.
> >
> > Cc: Jamie Iles <jamie@jamieiles.com>
> > Reported-by: Avik Sil <avik.sil@linaro.org>
> > Signed-off-by: Will Deacon <will.deacon@arm.com>
>
> Look good!
>
> Acked-by: Jamie Iles <jamie@jamieiles.com>
Cheers. I've submitted this as 6742/1 with a minor change (deleted the out:
label as it's no longer used).
Will
prev parent reply other threads:[~2011-02-18 15:22 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-15 12:11 [PATCH] ARM: pmu: avoid setting IRQ affinity on UP systems Will Deacon
2011-02-17 16:24 ` Jamie Iles
2011-02-18 15:22 ` Will Deacon [this message]
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='002401cbcf7f$b62c1690$228443b0$@deacon@arm.com' \
--to=will.deacon@arm.com \
--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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.