From: Andrew Morton <akpm@linux-foundation.org>
To: "Miles Lane" <miles.lane@gmail.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
len.brown@intel.com, linux-acpi@vger.kernel.org
Subject: Re: 2.6.25-rc8-mm2 -- initcall acpi_init+0x0/0x216() returned with preemption imbalance
Date: Fri, 11 Apr 2008 22:11:02 -0700 [thread overview]
Message-ID: <20080411221102.dc2d8c7d.akpm@linux-foundation.org> (raw)
In-Reply-To: <a44ae5cd0804111241n7e6cbcadx1d9f66ed32dece1a@mail.gmail.com>
On Fri, 11 Apr 2008 15:41:17 -0400 "Miles Lane" <miles.lane@gmail.com> wrote:
> Is this indicative of a kernel or hardware problem?
>
> [ 0.279606] ACPI: Using IOAPIC for interrupt routing
> [ 0.279789] initcall acpi_init+0x0/0x216() returned with preemption imbalance
> [ 0.330789] ACPI: PCI Root Bridge [PCI0] (0000:00)
>
That's a software bug. Something under acpi_init() has mismatched
preempt_disable/preempt_enable or mismatched spin_lock/spin_unlock, etc.
prev parent reply other threads:[~2008-04-12 5:11 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-11 19:41 2.6.25-rc8-mm2 -- initcall acpi_init+0x0/0x216() returned with preemption imbalance Miles Lane
2008-04-12 5:11 ` Andrew Morton [this message]
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