Date: Wed, 20 Oct 2010 10:06:41 +0200 From: Hans Petter Selasky <hselasky@c2i.net> To: Lin Ming <ming.m.lin@intel.com> Cc: "freebsd-acpi@freebsd.org" <freebsd-acpi@freebsd.org>, "Moore, Robert" <robert.moore@intel.com> Subject: Re: MacBookPro 5,1 Message-ID: <201010201006.41112.hselasky@c2i.net> In-Reply-To: <1287556591.6530.3071.camel@minggr.sh.intel.com> References: <201010121209.06397.hselasky@c2i.net> <201010200834.28444.hselasky@c2i.net> <1287556591.6530.3071.camel@minggr.sh.intel.com>
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On Wednesday 20 October 2010 08:36:31 Lin Ming wrote: > On Wed, 2010-10-20 at 14:34 +0800, Hans Petter Selasky wrote: > > On Tuesday 19 October 2010 07:47:02 Lin Ming wrote: > > > On Tue, 2010-10-19 at 04:21 +0800, Hans Petter Selasky wrote: > > > > On Monday 18 October 2010 02:01:09 Moore, Robert wrote: > > > > > Can you send us the acpidump for the machine? > > > > > > > > > > Also, tell us which control method is failing. > > > > > > > > > > Thanks > > > > > > > > Hi, > > > > > > > > Please find attached dump of ACPI tables. > > > > > > > > It is the function AcpiRsCreateAmlResources() which writes beyond the > > > > buffer it allocates. > > > > > > Could you enable AML debug output to get more info? > > > But I don't know how to enable it on FreeBSD. > > > > > > In Linux, the AML debug output is enabled with kernel boot parameters > > > like below. > > > acpi.debug_layer=0xffffffff acpi.debug_level=0xffffffff > > > > > > FreeBSD may have some similar boot parameters. > > > > I've enabled the debug prints just around the failing function. Here is > > the > > > result: > What's the kernel parameters are you using? > There should be a lot of AML debug output. Hi, During the function call that overwrites it's buffer, there are no more debug prints than shown in the code, even with all debug prints on. Where should I add more debug prints? --HPS
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