From: "Steven J. Hill" <Steven.Hill@imgtec.com>
To: Ralf Baechle <ralf@linux-mips.org>
Cc: Tony Wu <tung7970@gmail.com>, <linux-mips@linux-mips.org>,
Chris Dearman <chris.dearman@imgtec.com>
Subject: Re: [PATCH] MIPS: Fix gic_set_affinity infinite loop
Date: Wed, 26 Jun 2013 17:23:32 -0500 [thread overview]
Message-ID: <51CB69E4.1070900@imgtec.com> (raw)
In-Reply-To: <20130626190547.GK7171@linux-mips.org>
On 06/26/2013 02:05 PM, Ralf Baechle wrote:
>
> I assume on a SMP GIC configuration he must have tried something like
>
> echo 1 > /proc/irq/2/smp_affinity
>
> Where 1 is a CPU bit mask and 2 the number of a GIC interrupt of which
> to change the affinity.
>
I confirmed the hang on the Malta board. Tony's patch fixes this. Thank
you Tony.
Steve
WARNING: multiple messages have this Message-ID (diff)
From: "Steven J. Hill" <Steven.Hill@imgtec.com>
To: Ralf Baechle <ralf@linux-mips.org>
Cc: Tony Wu <tung7970@gmail.com>,
linux-mips@linux-mips.org,
Chris Dearman <chris.dearman@imgtec.com>
Subject: Re: [PATCH] MIPS: Fix gic_set_affinity infinite loop
Date: Wed, 26 Jun 2013 17:23:32 -0500 [thread overview]
Message-ID: <51CB69E4.1070900@imgtec.com> (raw)
Message-ID: <20130626222332.j552liBYoVOBuKr5qmrErsa7OtcahRORRk-wnnUHfe0@z> (raw)
In-Reply-To: <20130626190547.GK7171@linux-mips.org>
On 06/26/2013 02:05 PM, Ralf Baechle wrote:
>
> I assume on a SMP GIC configuration he must have tried something like
>
> echo 1 > /proc/irq/2/smp_affinity
>
> Where 1 is a CPU bit mask and 2 the number of a GIC interrupt of which
> to change the affinity.
>
I confirmed the hang on the Malta board. Tony's patch fixes this. Thank
you Tony.
Steve
next prev parent reply other threads:[~2013-06-26 22:23 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-21 11:13 [PATCH] MIPS: Fix gic_set_affinity infinite loop Tony Wu
2013-06-21 17:01 ` Steven J. Hill
2013-06-21 17:01 ` Steven J. Hill
2013-06-26 19:05 ` Ralf Baechle
2013-06-26 22:23 ` Steven J. Hill [this message]
2013-06-26 22:23 ` Steven J. Hill
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=51CB69E4.1070900@imgtec.com \
--to=steven.hill@imgtec.com \
--cc=chris.dearman@imgtec.com \
--cc=linux-mips@linux-mips.org \
--cc=ralf@linux-mips.org \
--cc=tung7970@gmail.com \
/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.