Same problem on Asus UX301LA running Ubuntu 15.10 and kernel 4.3:

[    0.000000] microcode: CPU0 microcode updated early to revision 0x1c, date = 
2014-07-03
[    0.000000] Initializing cgroup subsys cpuset
[    0.000000] Initializing cgroup subsys cpu
[    0.000000] Initializing cgroup subsys cpuacct
[    0.000000] Linux version 4.3.0-040300-generic (kernel@gomeisa) (gcc version 
5.2.1 20151010 (Ubuntu 5.2.1-22ubuntu2) ) #201511020949 SMP Mon Nov 2 14:50:44 
UTC 2015
[    0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-4.3.0-040300-generic 
root=UUID=396104e2-854b-48fd-b67e-344866003694 ro quiet splash i915.powersave=1 
i915.semaphores=1 i915.i915_enable_rc6=1 i915.i915_enable_fbc=1 
drm.vblankoffdelay=1 vt.handoff=7
[    0.000000] KERNEL supported cpus:
[    0.000000]   Intel GenuineIntel
[    0.000000]   AMD AuthenticAMD
[    0.000000]   Centaur CentaurHauls
[    0.000000] x86/fpu: xstate_offset[2]: 0240, xstate_sizes[2]: 0100
[    0.000000] x86/fpu: Supporting XSAVE feature 0x01: 'x87 floating point 
registers'
[    0.000000] x86/fpu: Supporting XSAVE feature 0x02: 'SSE registers'
[    0.000000] x86/fpu: Supporting XSAVE feature 0x04: 'AVX registers'
[    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 0x340 
bytes, using 'standard' format.
[    0.000000] x86/fpu: Using 'eager' FPU context switches.
[    0.000000] e820: BIOS-provided physical RAM map:
[    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000057fff] usable
[    0.000000] BIOS-e820: [mem 0x0000000000058000-0x0000000000058fff] reserved
[    0.000000] BIOS-e820: [mem 0x0000000000059000-0x000000000009dfff] usable
[    0.000000] BIOS-e820: [mem 0x000000000009e000-0x000000000009ffff] reserved
[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000c9951fff] usable
[    0.000000] BIOS-e820: [mem 0x00000000c9952000-0x00000000c9958fff] ACPI NVS
[    0.000000] BIOS-e820: [mem 0x00000000c9959000-0x00000000ca1f1fff] usable
[    0.000000] BIOS-e820: [mem 0x00000000ca1f2000-0x00000000ca487fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000ca488000-0x00000000d98f9fff] usable
[    0.000000] BIOS-e820: [mem 0x00000000d98fa000-0x00000000d9b01fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000d9b02000-0x00000000d9e1ffff] usable
[    0.000000] BIOS-e820: [mem 0x00000000d9e20000-0x00000000dab0cfff] ACPI NVS
[    0.000000] BIOS-e820: [mem 0x00000000dab0d000-0x00000000daf53fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000daf54000-0x00000000daffefff] type 20
[    0.000000] BIOS-e820: [mem 0x00000000dafff000-0x00000000daffffff] usable
[    0.000000] BIOS-e820: [mem 0x00000000dbc00000-0x00000000dfdfffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000fec00000-0x00000000fec00fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000fed00000-0x00000000fed03fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000fee00000-0x00000000fee00fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000ff000000-0x00000000ffffffff] reserved
[    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000021f1fffff] usable
[    0.000000] NX (Execute Disable) protection: active
[    0.000000] efi: EFI v2.31 by American Megatrends
[    0.000000] efi:  ACPI=0xd9ea4000  ACPI 2.0=0xd9ea4000  SMBIOS=0xdaf52318 
[    0.000000] SMBIOS 2.7 present.
[    0.000000] DMI: ASUSTeK COMPUTER INC. UX301LAA/UX301LAA, BIOS UX301LAA.211 
06/05/2015
[    0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
[    0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable
[    0.000000] e820: last_pfn = 0x21f200 max_arch_pfn = 0x400000000
[    0.000000] MTRR default type: uncachable
[    0.000000] MTRR fixed ranges enabled:
[    0.000000]   00000-9FFFF write-back
[    0.000000]   A0000-DFFFF uncachable
[    0.000000]   E0000-FFFFF write-protect
[    0.000000] MTRR variable ranges enabled:
[    0.000000]   0 base 0000000000 mask 7E00000000 write-back
[    0.000000]   1 base 0200000000 mask 7FE0000000 write-back
[    0.000000]   2 base 00E0000000 mask 7FE0000000 uncachable
[    0.000000]   3 base 00DC000000 mask 7FFC000000 uncachable
[    0.000000]   4 base 00DBC00000 mask 7FFFC00000 uncachable
[    0.000000]   5 base 021F800000 mask 7FFF800000 uncachable
[    0.000000]   6 base 021F400000 mask 7FFFC00000 uncachable
[    0.000000]   7 base 021F200000 mask 7FFFE00000 uncachable
[    0.000000]   8 disabled
[    0.000000]   9 disabled
[    0.000000] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WC  UC- WT  
[    0.000000] original variable MTRRs
[    0.000000] reg 0, base: 0GB, range: 8GB, type WB
[    0.000000] reg 1, base: 8GB, range: 512MB, type WB
[    0.000000] reg 2, base: 3584MB, range: 512MB, type UC
[    0.000000] reg 3, base: 3520MB, range: 64MB, type UC
[    0.000000] reg 4, base: 3516MB, range: 4MB, type UC
[    0.000000] reg 5, base: 8696MB, range: 8MB, type UC
[    0.000000] reg 6, base: 8692MB, range: 4MB, type UC
[    0.000000] reg 7, base: 8690MB, range: 2MB, type UC
[    0.000000] total RAM covered: 8110M
[    0.000000]  gran_size: 64K  chunk_size: 64K         num_reg: 10     lose 
cover RAM: 242M
[    0.000000]  gran_size: 64K  chunk_size: 128K        num_reg: 10     lose 
cover RAM: 242M
[    0.000000]  gran_size: 64K  chunk_size: 256K        num_reg: 10     lose 
cover RAM: 242M
[    0.000000]  gran_size: 64K  chunk_size: 512K        num_reg: 10     lose 
cover RAM: 242M
[    0.000000]  gran_size: 64K  chunk_size: 1M  num_reg: 10     lose cover RAM: 
242M
[    0.000000]  gran_size: 64K  chunk_size: 2M  num_reg: 10     lose cover RAM: 
242M
[    0.000000]  gran_size: 64K  chunk_size: 4M  num_reg: 10     lose cover RAM: 
242M
[    0.000000]  gran_size: 64K  chunk_size: 8M  num_reg: 10     lose cover RAM: 
50M
[    0.000000] *BAD*gran_size: 64K      chunk_size: 16M         num_reg: 10     
lose cover RAM: -8M
[    0.000000] *BAD*gran_size: 64K      chunk_size: 32M         num_reg: 10     
lose cover RAM: -8M
[    0.000000] *BAD*gran_size: 64K      chunk_size: 64M         num_reg: 10     
lose cover RAM: -8M
[    0.000000]  gran_size: 64K  chunk_size: 128M        num_reg: 10     lose 
cover RAM: 0G
[    0.000000]  gran_size: 64K  chunk_size: 256M        num_reg: 10     lose 
cover RAM: 0G
[    0.000000]  gran_size: 64K  chunk_size: 512M        num_reg: 10     lose 
cover RAM: 0G
[    0.000000]  gran_size: 64K  chunk_size: 1G  num_reg: 10     lose cover RAM: 
0G
[    0.000000] *BAD*gran_size: 64K      chunk_size: 2G  num_reg: 10     lose 
cover RAM: -1G
[    0.000000]  gran_size: 128K         chunk_size: 128K        num_reg: 10     
lose cover RAM: 242M
[    0.000000]  gran_size: 128K         chunk_size: 256K        num_reg: 10     
lose cover RAM: 242M
[    0.000000]  gran_size: 128K         chunk_size: 512K        num_reg: 10     
lose cover RAM: 242M
[    0.000000]  gran_size: 128K         chunk_size: 1M  num_reg: 10     lose 
cover RAM: 242M
[    0.000000]  gran_size: 128K         chunk_size: 2M  num_reg: 10     lose 
cover RAM: 242M
[    0.000000]  gran_size: 128K         chunk_size: 4M  num_reg: 10     lose 
cover RAM: 242M
[    0.000000]  gran_size: 128K         chunk_size: 8M  num_reg: 10     lose 
cover RAM: 50M
[    0.000000] *BAD*gran_size: 128K     chunk_size: 16M         num_reg: 10     
lose cover RAM: -8M
[    0.000000] *BAD*gran_size: 128K     chunk_size: 32M         num_reg: 10     
lose cover RAM: -8M
[    0.000000] *BAD*gran_size: 128K     chunk_size: 64M         num_reg: 10     
lose cover RAM: -8M
[    0.000000]  gran_size: 128K         chunk_size: 128M        num_reg: 10     
lose cover RAM: 0G
[    0.000000]  gran_size: 128K         chunk_size: 256M        num_reg: 10     
lose cover RAM: 0G
[    0.000000]  gran_size: 128K         chunk_size: 512M        num_reg: 10     
lose cover RAM: 0G
[    0.000000]  gran_size: 128K         chunk_size: 1G  num_reg: 10     lose 
cover RAM: 0G
[    0.000000] *BAD*gran_size: 128K     chunk_size: 2G  num_reg: 10     lose 
cover RAM: -1G
[    0.000000]  gran_size: 256K         chunk_size: 256K        num_reg: 10     
lose cover RAM: 242M
[    0.000000]  gran_size: 256K         chunk_size: 512K        num_reg: 10     
lose cover RAM: 242M
[    0.000000]  gran_size: 256K         chunk_size: 1M  num_reg: 10     lose 
cover RAM: 242M
[    0.000000]  gran_size: 256K         chunk_size: 2M  num_reg: 10     lose 
cover RAM: 242M
[    0.000000]  gran_size: 256K         chunk_size: 4M  num_reg: 10     lose 
cover RAM: 242M
[    0.000000]  gran_size: 256K         chunk_size: 8M  num_reg: 10     lose 
cover RAM: 50M
[    0.000000] *BAD*gran_size: 256K     chunk_size: 16M         num_reg: 10     
lose cover RAM: -8M
[    0.000000] *BAD*gran_size: 256K     chunk_size: 32M         num_reg: 10     
lose cover RAM: -8M
[    0.000000] *BAD*gran_size: 256K     chunk_size: 64M         num_reg: 10     
lose cover RAM: -8M
[    0.000000]  gran_size: 256K         chunk_size: 128M        num_reg: 10     
lose cover RAM: 0G
[    0.000000]  gran_size: 256K         chunk_size: 256M        num_reg: 10     
lose cover RAM: 0G
[    0.000000]  gran_size: 256K         chunk_size: 512M        num_reg: 10     
lose cover RAM: 0G
[    0.000000]  gran_size: 256K         chunk_size: 1G  num_reg: 10     lose 
cover RAM: 0G
[    0.000000] *BAD*gran_size: 256K     chunk_size: 2G  num_reg: 10     lose 
cover RAM: -1G
[    0.000000]  gran_size: 512K         chunk_size: 512K        num_reg: 10     
lose cover RAM: 242M
[    0.000000]  gran_size: 512K         chunk_size: 1M  num_reg: 10     lose 
cover RAM: 242M
[    0.000000]  gran_size: 512K         chunk_size: 2M  num_reg: 10     lose 
cover RAM: 242M
[    0.000000]  gran_size: 512K         chunk_size: 4M  num_reg: 10     lose 
cover RAM: 242M
[    0.000000]  gran_size: 512K         chunk_size: 8M  num_reg: 10     lose 
cover RAM: 50M
[    0.000000] *BAD*gran_size: 512K     chunk_size: 16M         num_reg: 10     
lose cover RAM: -8M
[    0.000000] *BAD*gran_size: 512K     chunk_size: 32M         num_reg: 10     
lose cover RAM: -8M
[    0.000000] *BAD*gran_size: 512K     chunk_size: 64M         num_reg: 10     
lose cover RAM: -8M
[    0.000000]  gran_size: 512K         chunk_size: 128M        num_reg: 10     
lose cover RAM: 0G
[    0.000000]  gran_size: 512K         chunk_size: 256M        num_reg: 10     
lose cover RAM: 0G
[    0.000000]  gran_size: 512K         chunk_size: 512M        num_reg: 10     
lose cover RAM: 0G
[    0.000000]  gran_size: 512K         chunk_size: 1G  num_reg: 10     lose 
cover RAM: 0G
[    0.000000] *BAD*gran_size: 512K     chunk_size: 2G  num_reg: 10     lose 
cover RAM: -1G
[    0.000000]  gran_size: 1M   chunk_size: 1M  num_reg: 10     lose cover RAM: 
242M
[    0.000000]  gran_size: 1M   chunk_size: 2M  num_reg: 10     lose cover RAM: 
242M
[    0.000000]  gran_size: 1M   chunk_size: 4M  num_reg: 10     lose cover RAM: 
242M
[    0.000000]  gran_size: 1M   chunk_size: 8M  num_reg: 10     lose cover RAM: 
50M
[    0.000000] *BAD*gran_size: 1M       chunk_size: 16M         num_reg: 10     
lose cover RAM: -8M
[    0.000000] *BAD*gran_size: 1M       chunk_size: 32M         num_reg: 10     
lose cover RAM: -8M
[    0.000000] *BAD*gran_size: 1M       chunk_size: 64M         num_reg: 10     
lose cover RAM: -8M
[    0.000000]  gran_size: 1M   chunk_size: 128M        num_reg: 10     lose 
cover RAM: 0G
[    0.000000]  gran_size: 1M   chunk_size: 256M        num_reg: 10     lose 
cover RAM: 0G
[    0.000000]  gran_size: 1M   chunk_size: 512M        num_reg: 10     lose 
cover RAM: 0G
[    0.000000]  gran_size: 1M   chunk_size: 1G  num_reg: 10     lose cover RAM: 
0G
[    0.000000] *BAD*gran_size: 1M       chunk_size: 2G  num_reg: 10     lose 
cover RAM: -1G
[    0.000000]  gran_size: 2M   chunk_size: 2M  num_reg: 10     lose cover RAM: 
242M
[    0.000000]  gran_size: 2M   chunk_size: 4M  num_reg: 10     lose cover RAM: 
242M
[    0.000000]  gran_size: 2M   chunk_size: 8M  num_reg: 10     lose cover RAM: 
50M
[    0.000000] *BAD*gran_size: 2M       chunk_size: 16M         num_reg: 10     
lose cover RAM: -8M
[    0.000000] *BAD*gran_size: 2M       chunk_size: 32M         num_reg: 10     
lose cover RAM: -8M
[    0.000000] *BAD*gran_size: 2M       chunk_size: 64M         num_reg: 10     
lose cover RAM: -8M
[    0.000000]  gran_size: 2M   chunk_size: 128M        num_reg: 10     lose 
cover RAM: 0G
[    0.000000]  gran_size: 2M   chunk_size: 256M        num_reg: 10     lose 
cover RAM: 0G
[    0.000000]  gran_size: 2M   chunk_size: 512M        num_reg: 10     lose 
cover RAM: 0G
[    0.000000]  gran_size: 2M   chunk_size: 1G  num_reg: 10     lose cover RAM: 
0G
[    0.000000] *BAD*gran_size: 2M       chunk_size: 2G  num_reg: 10     lose 
cover RAM: -1G
[    0.000000]  gran_size: 4M   chunk_size: 4M  num_reg: 10     lose cover RAM: 
242M
[    0.000000]  gran_size: 4M   chunk_size: 8M  num_reg: 10     lose cover RAM: 
50M
[    0.000000]  gran_size: 4M   chunk_size: 16M         num_reg: 10     lose 
cover RAM: 50M
[    0.000000]  gran_size: 4M   chunk_size: 32M         num_reg: 9      lose 
cover RAM: 2M
[    0.000000]  gran_size: 4M   chunk_size: 64M         num_reg: 9      lose 
cover RAM: 2M
[    0.000000]  gran_size: 4M   chunk_size: 128M        num_reg: 8      lose 
cover RAM: 2M
[    0.000000]  gran_size: 4M   chunk_size: 256M        num_reg: 8      lose 
cover RAM: 2M
[    0.000000]  gran_size: 4M   chunk_size: 512M        num_reg: 8      lose 
cover RAM: 2M
[    0.000000]  gran_size: 4M   chunk_size: 1G  num_reg: 8      lose cover RAM: 
2M
[    0.000000]  gran_size: 4M   chunk_size: 2G  num_reg: 9      lose cover RAM: 
2M
[    0.000000]  gran_size: 8M   chunk_size: 8M  num_reg: 10     lose cover RAM: 
118M
[    0.000000]  gran_size: 8M   chunk_size: 16M         num_reg: 10     lose 
cover RAM: 54M
[    0.000000]  gran_size: 8M   chunk_size: 32M         num_reg: 9      lose 
cover RAM: 6M
[    0.000000]  gran_size: 8M   chunk_size: 64M         num_reg: 9      lose 
cover RAM: 6M
[    0.000000]  gran_size: 8M   chunk_size: 128M        num_reg: 8      lose 
cover RAM: 6M
[    0.000000]  gran_size: 8M   chunk_size: 256M        num_reg: 8      lose 
cover RAM: 6M
[    0.000000]  gran_size: 8M   chunk_size: 512M        num_reg: 8      lose 
cover RAM: 6M
[    0.000000]  gran_size: 8M   chunk_size: 1G  num_reg: 8      lose cover RAM: 
6M
[    0.000000]  gran_size: 8M   chunk_size: 2G  num_reg: 9      lose cover RAM: 
6M
[    0.000000]  gran_size: 16M  chunk_size: 16M         num_reg: 10     lose 
cover RAM: 62M
[    0.000000]  gran_size: 16M  chunk_size: 32M         num_reg: 9      lose 
cover RAM: 14M
[    0.000000]  gran_size: 16M  chunk_size: 64M         num_reg: 9      lose 
cover RAM: 14M
[    0.000000]  gran_size: 16M  chunk_size: 128M        num_reg: 8      lose 
cover RAM: 14M
[    0.000000]  gran_size: 16M  chunk_size: 256M        num_reg: 8      lose 
cover RAM: 14M
[    0.000000]  gran_size: 16M  chunk_size: 512M        num_reg: 8      lose 
cover RAM: 14M
[    0.000000]  gran_size: 16M  chunk_size: 1G  num_reg: 8      lose cover RAM: 
14M
[    0.000000]  gran_size: 16M  chunk_size: 2G  num_reg: 9      lose cover RAM: 
14M
[    0.000000]  gran_size: 32M  chunk_size: 32M         num_reg: 10     lose 
cover RAM: 46M
[    0.000000]  gran_size: 32M  chunk_size: 64M         num_reg: 9      lose 
cover RAM: 46M
[    0.000000]  gran_size: 32M  chunk_size: 128M        num_reg: 8      lose 
cover RAM: 46M
[    0.000000]  gran_size: 32M  chunk_size: 256M        num_reg: 8      lose 
cover RAM: 46M
[    0.000000]  gran_size: 32M  chunk_size: 512M        num_reg: 8      lose 
cover RAM: 46M
[    0.000000]  gran_size: 32M  chunk_size: 1G  num_reg: 8      lose cover RAM: 
46M
[    0.000000]  gran_size: 32M  chunk_size: 2G  num_reg: 9      lose cover RAM: 
46M
[    0.000000]  gran_size: 64M  chunk_size: 64M         num_reg: 8      lose 
cover RAM: 110M
[    0.000000]  gran_size: 64M  chunk_size: 128M        num_reg: 7      lose 
cover RAM: 110M
[    0.000000]  gran_size: 64M  chunk_size: 256M        num_reg: 7      lose 
cover RAM: 110M
[    0.000000]  gran_size: 64M  chunk_size: 512M        num_reg: 7      lose 
cover RAM: 110M
[    0.000000]  gran_size: 64M  chunk_size: 1G  num_reg: 7      lose cover RAM: 
110M
[    0.000000]  gran_size: 64M  chunk_size: 2G  num_reg: 8      lose cover RAM: 
110M
[    0.000000]  gran_size: 128M         chunk_size: 128M        num_reg: 7      
lose cover RAM: 174M
[    0.000000]  gran_size: 128M         chunk_size: 256M        num_reg: 7      
lose cover RAM: 174M
[    0.000000]  gran_size: 128M         chunk_size: 512M        num_reg: 7      
lose cover RAM: 174M
[    0.000000]  gran_size: 128M         chunk_size: 1G  num_reg: 7      lose 
cover RAM: 174M
[    0.000000]  gran_size: 128M         chunk_size: 2G  num_reg: 8      lose 
cover RAM: 174M
[    0.000000]  gran_size: 256M         chunk_size: 256M        num_reg: 5      
lose cover RAM: 430M
[    0.000000]  gran_size: 256M         chunk_size: 512M        num_reg: 7      
lose cover RAM: 430M
[    0.000000]  gran_size: 256M         chunk_size: 1G  num_reg: 7      lose 
cover RAM: 430M
[    0.000000]  gran_size: 256M         chunk_size: 2G  num_reg: 8      lose 
cover RAM: 430M
[    0.000000]  gran_size: 512M         chunk_size: 512M        num_reg: 3      
lose cover RAM: 942M
[    0.000000]  gran_size: 512M         chunk_size: 1G  num_reg: 3      lose 
cover RAM: 942M
[    0.000000]  gran_size: 512M         chunk_size: 2G  num_reg: 3      lose 
cover RAM: 942M
[    0.000000]  gran_size: 1G   chunk_size: 1G  num_reg: 3      lose cover RAM: 
942M
[    0.000000]  gran_size: 1G   chunk_size: 2G  num_reg: 3      lose cover RAM: 
942M
[    0.000000]  gran_size: 2G   chunk_size: 2G  num_reg: 2      lose cover RAM: 
1966M
[    0.000000] mtrr_cleanup: can not find optimal value
[    0.000000] please specify mtrr_gran_size/mtrr_chunk_size

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1513148

Title:
  Ubuntu 15.10: The "mtrr_gran_size/mtrr_chunk_size" mess

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1513148/+subscriptions

-- 
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to