From: Ingo Molnar <mingo@elte.hu>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>,
linux-kernel@vger.kernel.org,
Jesse Barnes <jbarnes@virtuousgeek.org>,
Thomas Gleixner <tglx@linutronix.de>,
"Rafael J. Wysocki" <rjw@sisk.pl>,
drzeus-list@drzeus.cx
Subject: Re: [patch, -git] pcie hotplug bootup crash fix
Date: Mon, 26 May 2008 10:58:24 +0200 [thread overview]
Message-ID: <20080526085824.GA13529@elte.hu> (raw)
In-Reply-To: <20080526015232.5faac5bb.akpm@linux-foundation.org>
* Andrew Morton <akpm@linux-foundation.org> wrote:
> On Mon, 26 May 2008 10:47:09 +0200 Ingo Molnar <mingo@elte.hu> wrote:
>
> >
> > * Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> wrote:
> >
> > > I updated Ingo's patch. If it's ok, I'll send it to Jess Barnes with
> > > some other patches for the other pciehp regression problems.
> >
> > looks good to me, thanks Kenji.
> >
>
> It's a bit sad to add a large workaround like this. I'm surprised
> that fixing it properly is considered unviable for 2.6.26. Normally
> these fixes are pretty simple - just request the IRQ a bit later?
hm, will that solve the problem? These irqs can be shared and there can
be multiple of them, so making the handlers robust against
half-constructed global state seems inevitable (the other option would
be extra locking). But i've only looked briefly ...
Ingo
next prev parent reply other threads:[~2008-05-26 8:59 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-24 16:58 [patch, -git] pcie hotplug bootup crash fix Ingo Molnar
2008-05-24 17:40 ` Andrew Morton
2008-05-26 8:35 ` Kenji Kaneshige
2008-05-26 8:47 ` Ingo Molnar
2008-05-26 8:52 ` Andrew Morton
2008-05-26 8:58 ` Ingo Molnar [this message]
2008-05-26 10:26 ` Kenji Kaneshige
2008-05-26 10:53 ` Ingo Molnar
2008-05-26 16:20 ` Jesse Barnes
2008-05-27 22:45 ` Kristen Carlson Accardi
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=20080526085824.GA13529@elte.hu \
--to=mingo@elte.hu \
--cc=akpm@linux-foundation.org \
--cc=drzeus-list@drzeus.cx \
--cc=jbarnes@virtuousgeek.org \
--cc=kaneshige.kenji@jp.fujitsu.com \
--cc=linux-kernel@vger.kernel.org \
--cc=rjw@sisk.pl \
--cc=tglx@linutronix.de \
/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