Displaying 6 results from an estimated 6 matches for "mtrr_cleanup".
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err_cleanup
2012 Jan 15
0
[CENTOS6] mtrr_cleanup: can not find optimal value - during server startup
...over RAM: 438M
gran_size: 512M chunk_size: 2G num_reg: 7 lose cover RAM: 438M
gran_size: 1G chunk_size: 1G num_reg: 4 lose cover RAM: 950M
gran_size: 1G chunk_size: 2G num_reg: 4 lose cover RAM: 950M
gran_size: 2G chunk_size: 2G num_reg: 3 lose cover RAM: 1974M
mtrr_cleanup: can not find optimal value
please specify mtrr_gran_size/mtrr_chunk_size
--------------
use 16 GB ECC Ram on this server, all modules are the same (speed,
manufacuer - Kingston, etc).
Here are my questions:
1. o you know what disadventages this could make on server installation
2. what shoul...
2012 Feb 06
1
Unknown KERNEL Warning in boot messages
...s linked in:
Pid: 0, comm: swapper Not tainted 2.6.32-220.2.1.el6.x86_64 #1
Call Trace:
[<ffffffff81069997>] ? warn_slowpath_common+0x87/0xc0
[<ffffffff81069a86>] ? warn_slowpath_fmt+0x46/0x50
[<ffffffff8102713e>] ? generic_get_mtrr+0x11e/0x140
[<ffffffff81c2bfd1>] ? mtrr_cleanup+0x8c/0x3fd
[<ffffffff81c2ae47>] ? get_mtrr_state+0x2ec/0x2fb
[<ffffffff81c2a988>] ? mtrr_bp_init+0x1ab/0x1d2
[<ffffffff81c254d8>] ? setup_arch+0x4b8/0xaea
[<ffffffff814ec4c5>] ? printk+0x41/0x44
[<ffffffff81c1fc2e>] ? start_kernel+0xdc/0x430
[<ffffffff81...
2012 Apr 12
1
6.2 x86_64 "mtrr_cleanup: can not find optimal value"
Hi,
I have server that has been running 5.x - 5.8 for a few years without issue and decided to move it to a fresh install of 6.2. First thing I noticed is a good part of the log has these mtrr messages finally ending with
"mtrr_cleanup: can not find optimal value" and "please specify mtrr_gran_size/mtrr_chunk_size". I have been searching around and reading the kernel docs but are bit lost on the impact.
The system CPU is a q6600 so it supports mtrr. It has 8gb of RAM and a G33 intel chipset (maximum memory is 8gb...
2012 Jan 17
1
Errors in /var/spool/mail/root
....
Modules linked in:
Pid: 0, comm: swapper Not tainted 2.6.32-220.2.1.el6.x86_64 #1
Call Trace:
[<ffffffff81069997>] ? warn_slowpath_common+0x87/0xc0
[<ffffffff81069a86>] ? warn_slowpath_fmt+0x46/0x50
[<ffffffff8102713e>] ? generic_get_mtrr+0x11e/0x140
[<ffffffff81c2bfd1>] ? mtrr_cleanup+0x8c/0x3fd
[<ffffffff81c2ae47>] ? get_mtrr_state+0x2ec/0x2fb
[<ffffffff81c2a988>] ? mtrr_bp_init+0x1ab/0x1d2
[<ffffffff81c254d8>] ? setup_arch+0x4b8/0xaea
[<ffffffff814ec4c5>] ? printk+0x41/0x44
[<ffffffff81c1fc2e>] ? start_kernel+0xdc/0x430
[<ffffffff81c1f33a>]...
2012 Nov 03
0
mtrr_gran_size and mtrr_chunk_size
...an_size: 512M chunk_size: 2G num_reg: 7 lose cover RAM: 424M
gran_size: 1G chunk_size: 1G num_reg: 4 lose cover RAM: 936M
gran_size: 1G chunk_size: 2G num_reg: 5 lose cover RAM: 936M
gran_size: 2G chunk_size: 2G num_reg: 3 lose cover RAM: 1960M
mtrr_cleanup: can not find optimal value
please specify mtrr_gran_size/mtrr_chunk_size
e820 update range: 00000000ab000000 - 0000000100000000 (usable) ==>
(reserved)
last_pfn = 0xaaffd max_arch_pfn = 0x400000000
initial memory mapped : 0 - 20000000
init_memory_mapping: 0000000000000000-00000000aaffd000
0000...
2011 Apr 14
3
Debian Squeeze hangs with kernel 2.6.32-5-xen-686
...x28/0x29
[ 0.004000] [<c14073d9>] ? init_hw_perf_events+0x2dd/0x376
[ 0.004000] [<c140702c>] ? check_bugs+0x8/0xd8
[ 0.004000] [<c13ff808>] ? start_kernel+0x309/0x31d
[ 0.004000] [<c1401410>] ? xen_start_kernel+0x564/0x56b
[ 0.004000] [<c1409046>] ? mtrr_cleanup+0x341/0x3eb
[ 0.004000] ---[ end trace a7919e7f17c0a725 ]---
[ 0.004000] ... version: 0
[ 0.004000] ... bit width: 48
[ 0.004000] ... generic registers: 4
[ 0.004000] ... value mask: 0000ffffffffffff
[ 0.004000] ... max period:...