Date: Fri, 5 Nov 2010 16:14:53 -0400 From: Jung-uk Kim <jkim@FreeBSD.org> To: freebsd-acpi@FreeBSD.org Cc: "Moore, Robert" <robert.moore@intel.com>, jhb@FreeBSD.org, avg@FreeBSD.org Subject: Re: MacBookPro 5,1 Message-ID: <201011051615.24705.jkim@FreeBSD.org> In-Reply-To: <201010121209.06397.hselasky@c2i.net> References: <201010121209.06397.hselasky@c2i.net>
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On Tuesday 12 October 2010 06:09 am, Hans Petter Selasky wrote:
> Hi,
>
> My MacBookPro 5,1 does not boot using -current because memory
> inside the ACPI kernel module is used after free.
>
> The following patch temporily mitigates the problem:
>
> /usr/src/sys/dev/acpica/Osd/OsdMemory.c
>
> void
> AcpiOsFree(void *Memory)
> {
> + if (cold == 0)
> free(Memory, M_ACPICA);
> }
>
> Is there any way to debug this from user-land?
FYI, this problem should be fixed in r214848.
While I am here, I'd like to give many thanks to hps for trying out
patches, to avg for the great in-depth analysis and initial patch, to
ACPICA developers for continuous support and invaluable comments!
Thank you, all folks!
Jung-uk Kim
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