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 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.