Messages in this thread | | | Date | Thu, 2 Oct 2008 15:39:34 -0700 | From | "Yinghai Lu" <> | Subject | Re: [PATCH 2/2] x86: mtrr_cleanup try gran_size to less than 1M |
| |
On Thu, Oct 2, 2008 at 3:32 PM, J.A. Magallón <jamagallon@ono.com> wrote: > On Mon, 29 Sep 2008 18:54:12 -0700, Yinghai Lu <yhlu.kernel@gmail.com> wrote: > > Also, on a 64 bit box with 4Gb, it gives this: > > cicely:~# cat /proc/mtrr > reg00: base=0x00000000 ( 0MB), size=4096MB: write-back, count=1 > reg01: base=0x100000000 (4096MB), size=1024MB: write-back, count=1 > reg02: base=0x140000000 (5120MB), size= 512MB: write-back, count=1 > reg03: base=0x160000000 (5632MB), size= 256MB: write-back, count=1 > reg04: base=0x80000000 (2048MB), size=2048MB: uncachable, count=1 > boundary handling may have problem...
should have > reg00: base=0x00000000 ( 0MB), size=2048MB: write-back, count=1 > reg01: base=0x100000000 (4096MB), size=1024MB: write-back, count=1 > reg02: base=0x140000000 (5120MB), size= 512MB: write-back, count=1 > reg03: base=0x160000000 (5632MB), size= 256MB: write-back, count=1
can you post /proc/mtrr with disable_mtrr_cleanup?
YH -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |