From: Xander Huff <xander.huff@ni.com>
To: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>,
f.fainelli@gmail.com
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
brad.mouring@ni.com, Nathan Sullivan <nathan.sullivan@ni.com>
Subject: Re: [PATCH] phy: request shared IRQ
Date: Wed, 24 Aug 2016 16:15:19 -0500 [thread overview]
Message-ID: <57BE0E67.8060700@ni.com> (raw)
In-Reply-To: <e2248086-6087-0fcd-1338-8f6463943c62@cogentembedded.com>
On 8/24/2016 1:41 PM, Sergei Shtylyov wrote:
> Hello.
>
> On 08/24/2016 08:53 PM, Xander Huff wrote:
>
>> From: Nathan Sullivan <nathan.sullivan@ni.com>
>>
>> On hardware with multiple PHY devices hooked up to the same IRQ line, allow
>> them to share it.
>
> Note that it had been allowed until my (erroneous?) commit
> 33c133cc7598e60976a069344910d63e56cc4401 ("phy: IRQ cannot be shared"), so I'd
> like this commit just reverted instead...
> I'm not sure now what was the reason I concluded that the IRQ sharing was
> impossible... most probably I thought that the kernel IRQ handling code exited
> the loop over the IRQ actions once IRQ_HANDLED was returned -- which is
> obviously not so in reality...
>
> MBR, Sergei
>
Thanks for the suggestion, Sergei. I'll do just that.
--
Xander Huff
Staff Software Engineer
National Instruments
next prev parent reply other threads:[~2016-08-24 22:00 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-24 17:53 [PATCH] phy: request shared IRQ Xander Huff
2016-08-24 18:41 ` Sergei Shtylyov
2016-08-24 21:15 ` Xander Huff [this message]
2016-08-24 21:47 ` [PATCH v2] Revert "phy: IRQ cannot be shared" Xander Huff
2016-08-25 23:54 ` David Miller
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=57BE0E67.8060700@ni.com \
--to=xander.huff@ni.com \
--cc=brad.mouring@ni.com \
--cc=f.fainelli@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=nathan.sullivan@ni.com \
--cc=netdev@vger.kernel.org \
--cc=sergei.shtylyov@cogentembedded.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.