Messages in this thread |  | | | Date | Thu, 7 Aug 2008 13:23:35 -0700 | | From | "Yinghai Lu" <> | | Subject | Re: 2.6.27-rc1 mtrr fixes do not work |
| |
On Thu, Aug 7, 2008 at 1:15 PM, Pallipadi, Venkatesh <venkatesh.pallipadi@intel.com> wrote: > > Adding Yinghai. > >>-----Original Message----- >>From: Rafael J. Wysocki [mailto:rjw@sisk.pl] >>Sent: Thursday, August 07, 2008 1:14 PM >>To: Alexander Huemer >>Cc: linux-kernel@vger.kernel.org; Andi Kleen; Pallipadi, Venkatesh >>Subject: Re: 2.6.27-rc1 mtrr fixes do not work >> >>[Adding CCs.] >> >>On Wednesday, 6 of August 2008, Alexander Huemer wrote: >>> hi, >>> >>> mtrr is wrong on my machine. the fixes of 2.6.27-rc1 do not >>seem to work. >>> bios is the newest version, mainboard vendor says it's not >>their fault. >>> mainboard is tyan i5000pw. >>> please tell me how i can help and cc me on answers, i am not >>subscribed. >>> >>> seaburg ~ # cat /proc/mtrr >>> reg00: base=0x00000000 ( 0MB), size=198656MB: write-back, count=1 >>> reg01: base=0x80000000 (2048MB), size=197632MB: write-back, count=1 >>> reg02: base=0x100000000 (4096MB), size=197632MB: write-back, count=1
>>> >>> seaburg ~ # zcat /proc/config.gz | grep MTRR >>> CONFIG_MTRR=y >>> CONFIG_MTRR_SANITIZER=y >>> CONFIG_MTRR_SANITIZER_ENABLE_DEFAULT=1 >>> CONFIG_MTRR_SANITIZER_SPARE_REG_NR_DEFAULT=1 >>> seaburg ~ # uname -a >>> Linux seaburg 2.6.27-rc1-blackbit #3 SMP Wed Aug 6 00:34:51 CEST 2008 >>> x86_64 Intel(R) Xeon(R) CPU E5420 @ 2.50GHz GenuineIntel GNU/Linux >>> seaburg ~ #
alexander,
please send out dmesg -s 262144 > dmesg.txt or dmesg -s 524288 > dmesg.txt you may need to set CONFIG_LOG_BUF_SHIFT=19
YH
|  |