From: Arjan van de Ven <arjan@infradead.org>
To: Jesse Barnes <jbarnes@virtuousgeek.org>
Cc: linux-kernel@vger.kernel.org, akpm@linux-foundation.org,
len.brown@intel.com, "Rafael J. Wysocki" <rjw@sisk.pl>
Subject: Re: Suspend/Resume bug in PCI layer wrt quirks
Date: Thu, 15 May 2008 10:54:26 -0700 [thread overview]
Message-ID: <20080515105426.24ee37d9@infradead.org> (raw)
In-Reply-To: <200805150907.06930.jbarnes@virtuousgeek.org>
On Thu, 15 May 2008 09:07:06 -0700
> > internally. ioremap()/iounmap() does a global tlb flush of course,
> > which includes doing an IPI to other cpus. However, during early
> > resume, interrupts are disabled, and it's not allowed to do a
> > IPI/global tlbflush with interrupts off...
>
> Yeah I just got a similar report for quirk_vialatency(). But why are
> we only seeing these issues now? Is our interrupt disabled check
> catching more stuff these days?
we're now more systematically collecting WARN_ON()'s.....
next prev parent reply other threads:[~2008-05-15 17:54 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-15 14:05 Arjan van de Ven
2008-05-15 16:07 ` Jesse Barnes
2008-05-15 17:54 ` Arjan van de Ven [this message]
2008-05-15 19:51 ` Rafael J. Wysocki
2008-05-16 17:51 ` Jesse Barnes
2008-05-16 20:16 ` Rafael J. Wysocki
2008-05-16 21:37 ` Greg KH
2008-05-19 19:09 ` Jesse Barnes
2008-05-19 22:49 ` Rafael J. Wysocki
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