Enviado em 13/12/2018 - 17:30h
Olá a todos, migrei recentemente para o Linux Mint 19 gostei bastante, mas estou sofrendo com um probleminha bem irritante!25. On certain hardware combinations with Intel CPU's, you can experience random freezes of your system. In particular the Bay Trail series of Intel CPU's is known to be affected by this.
This can often be solved by sharply reducing the maximum sleep state of the CPU when idle (maximal C-state). Namely from 6 (or 9) to 1.
The price you pay for that is some extra power consumption, which is of course rather annoying for laptops (you'll notice a higher battery drain speed). But at least your machine should run stable now.
Proceed like this:
a. Launch a terminal window.
(You can launch a terminal window like this: *Click*)
b. First check your current max C-state. Use copy/paste to transfer the following command line into the terminal:
cat /sys/module/intel_idle/parameters/max_cstate
Press Enter.
The output will probably be 6 or 9.
c. Now copy/paste the following line into the terminal, in order to edit a settings file:
xed admin:///etc/default/grub
Press Enter.
d. Delete this existing line:
GRUB_CMDLINE_LINUX=""
Replace it by this line (use copy/paste to transfer it):
GRUB_CMDLINE_LINUX="intel_idle.max_cstate=1"
e. Save the changes and close the modified file.
f. Then execute this command line in the terminal:
sudo update-grub
g. Reboot.
h. Check the change with this command:
cat /sys/module/intel_idle/parameters/max_cstate
The output should be 1 now.
System: Host: linux Kernel: 4.15.0-42-generic x86_64 bits: 64
Desktop: Xfce 4.12.3 Distro: Linux Mint 19 Tara
Machine: Device: portable System: LG product: 15U340-L.BK35P1 v: 0.1 serial: N/A
Mobo: LG model: 15U340 v: FAB3 serial: N/A
UEFI [Legacy]: Phoenix v: 15U340FF X64 date: 09/24/2015
Battery CMB0: charge: 16.1 Wh 97.4% condition: 16.5/26.7 Wh (62%)
CPU: Quad core Intel Celeron N2930 (-MCP-) cache: 1024 KB
clock speeds: max: 2165 MHz 1: 971 MHz 2: 875 MHz 3: 499 MHz
4: 499 MHz
Graphics: Card: Intel Atom Processor Z36xxx/Z37xxx Series Graphics & Display
Display Server: x11 (X.Org 1.19.6 )
drivers: modesetting (unloaded: fbdev,vesa)
Resolution: 1366x768@60.05hz
OpenGL: renderer: Mesa DRI Intel Bay Trail version: 4.2 Mesa 18.0.5
Audio: Card Intel Atom Processor Z36xxx/Z37xxx Series High Def. Audio Controller
driver: snd_hda_intel
Sound: Advanced Linux Sound Architecture v: k4.15.0-42-generic
Network: Card-1: Realtek RTL8723AE PCIe Wireless Network Adapter
driver: rtl8723ae
IF: wlp2s0 state: up mac: 6c:71:d9:c1:9c:51
Card-2: Realtek RTL8101/2/6E PCIE Fast/Gigabit Ethernet controller
driver: r8169
IF: enp3s0 state: down mac: 00:e0:91:5c:35:cc
Drives: HDD Total Size: 500.1GB (12.0% used)
ID-1: /dev/sda model: WDC_WD5000LPVX size: 500.1GB
Partition: ID-1: / size: 58G used: 8.9G (17%) fs: ext4 dev: /dev/sda3
ID-2: /home size: 171G used: 48G (30%) fs: ext4 dev: /dev/sda2
RAID: No RAID devices: /proc/mdstat, md_mod kernel module present
Sensors: System Temperatures: cpu: 57.0C mobo: N/A
Fan Speeds (in rpm): cpu: N/A
Info: Processes: 224 Uptime: 10 min Memory: 1224.8/3823.8MB
Client: Shell (bash) inxi: 2.3.56