From: Timur Tabi <timur@freescale.com>
To: Anton Vorontsov <avorontsov@ru.mvista.com>
Cc: linuxppc-dev@ozlabs.org
Subject: Re: [PATCH] [POWERPC] Fix QEIC->MPIC cascading
Date: Thu, 20 Sep 2007 12:03:08 -0500 [thread overview]
Message-ID: <46F2A7CC.1040106@freescale.com> (raw)
In-Reply-To: <20070920130244.GA18043@localhost.localdomain>
Anton Vorontsov wrote:
> set_irq_chained_handler overwrites MPIC's handle_irq function
> (handle_fasteoi_irq) thus MPIC never gets eoi event from the
> cascaded IRQ. This situation hangs MPIC on MPC8568E.
I'm not familiar with the differences between IPIC and MPIC. What is this
patch not needed for 83xx?
--
Timur Tabi
Linux Kernel Developer @ Freescale
next prev parent reply other threads:[~2007-09-20 17:03 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-20 13:02 [PATCH] [POWERPC] Fix QEIC->MPIC cascading Anton Vorontsov
2007-09-20 17:03 ` Timur Tabi [this message]
2007-09-20 17:41 ` Anton Vorontsov
2007-09-20 18:16 ` Timur Tabi
2007-09-20 18:44 ` Scott Wood
2007-09-20 19:03 ` Haiying Wang
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=46F2A7CC.1040106@freescale.com \
--to=timur@freescale.com \
--cc=avorontsov@ru.mvista.com \
--cc=linuxppc-dev@ozlabs.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).