Messages in this thread | | | Date | Thu, 15 Jan 2009 12:51:53 -0800 | Subject | Re: memory beyond4GB invisible to the system even though CONFIG_HIGHMEM64G=y | From | Yinghai Lu <> |
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On Thu, Jan 15, 2009 at 11:50 AM, James Kirin <james.kirin40@gmail.com> wrote: > Hi Yinghai, > >> please do >> 1. boot linux with "disable_mtrr_trim" in grub.conf etc >> 2. after booting input: >> echo "base=0x100000000 size=0x20000000 type=write-back" >/proc/mtrr > > Thank you for your suggestion. > > Unfortunately, booting with disable_mtrr_trim leads to a kernel panic: > > [<c0103abb>] kernel_thread_helper+0x7/0x1c > =========== > Code: 0c 31 d2 89 e8 e8 c2 f4 ff ff 89 c3 eb 8e 8b 85 cc 00 00 00 89 44 24 10 83 > bd ec 00 01 00 04 0f 84 cf 00 00 00 8b 9d f0 00 01 00 <8b> 43 10 3b 43 0c 0f 84 > d5 00 00 00 8b 53 10 8b 85 ec 00 01 00 > EIP: [<c026bc2f] hid_parser_main+0xcf/0x290 SS:ESP 0068:f7c2bd7c > ---[ end trace 34615b445589fbb6 ]--- > Kernel panic - not syncing: Attempted to kill init! > > I am attaching the kernel config file. The system boots fine if I > remove "disable_mtrr_trim" from lilo.conf (and rerun lilo). > can you try mem=4g , .., and then mem=6g ...
YH
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