From: avictor.za@gmail.com (Andrew Victor)
To: linux-arm-kernel@lists.infradead.org
Subject: AT91: Convert to fasteoi IRQ handler, and remove ARM irq_finish
Date: Thu, 28 Apr 2011 19:12:23 +0200 [thread overview]
Message-ID: <BANLkTimUPfo0kMn3HPa5iZUO5g_b6rVKcA@mail.gmail.com> (raw)
In-Reply-To: <20110428151819.GE13755@siel.b>
hi,
>> - ? ? desc->irq_data.chip->irq_unmask(&desc->irq_data);
>> - ? ? /* now it may re-trigger */
>> + ? ? /* acknowledge interrupt - now it may re-trigger */
>> + ? ? desc->irq_data.chip->irq_eoi(&desc->irq_data);
>> ?}
>
> why does this handler mess with the parent irq chip ?
> this looks pretty wrong to me.
This is a chained-handler, and without that line the end-of-interrupt
doesn't seem to be signalled.
Regards,
Andrew Victor
next prev parent reply other threads:[~2011-04-28 17:12 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-27 13:09 AT91: Convert to fasteoi IRQ handler, and remove ARM irq_finish Andrew Victor
2011-04-28 9:33 ` Jean-Christophe PLAGNIOL-VILLARD
2011-04-28 15:18 ` torbenh
2011-04-28 17:12 ` Andrew Victor [this message]
2011-04-28 19:24 ` Sebastian Andrzej Siewior
2011-04-28 19:48 ` Thomas Gleixner
2011-04-28 20:20 ` Sebastian Andrzej Siewior
2011-04-28 20:03 ` Andrew Victor
2011-04-29 8:22 ` Sebastian Andrzej Siewior
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=BANLkTimUPfo0kMn3HPa5iZUO5g_b6rVKcA@mail.gmail.com \
--to=avictor.za@gmail.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).