Operation Denied while editing vgaswitcheroo

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I am getting Operation not Permitted error even if I am trying after login as root.

adnan@server:~$ sudo ls -l /sys/kernel/debug/vgaswitcheroo/switch

[sudo] password for adnan: 

-rw-r--r-- 1 root root 0 Nov 27 10:12 /sys/kernel/debug/vgaswitcheroo/switch



adnan@server:~$ sudo cat /sys/kernel/debug/vgaswitcheroo/switch

cat: /sys/kernel/debug/vgaswitcheroo/switch: Operation not permitted

Enabling AMD Driver by vgaswitchroo

edited Nov 27 at 6:49

mature

1,220419

asked Nov 27 at 2:22

user2077875

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0
down vote

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I am getting Operation not Permitted error even if I am trying after login as root.

adnan@server:~$ sudo ls -l /sys/kernel/debug/vgaswitcheroo/switch

[sudo] password for adnan: 

-rw-r--r-- 1 root root 0 Nov 27 10:12 /sys/kernel/debug/vgaswitcheroo/switch



adnan@server:~$ sudo cat /sys/kernel/debug/vgaswitcheroo/switch

cat: /sys/kernel/debug/vgaswitcheroo/switch: Operation not permitted

Enabling AMD Driver by vgaswitchroo

edited Nov 27 at 6:49

mature

1,220419

asked Nov 27 at 2:22

user2077875

add a comment |

up vote
0
down vote

favorite

I am getting Operation not Permitted error even if I am trying after login as root.

adnan@server:~$ sudo ls -l /sys/kernel/debug/vgaswitcheroo/switch

[sudo] password for adnan: 

-rw-r--r-- 1 root root 0 Nov 27 10:12 /sys/kernel/debug/vgaswitcheroo/switch



adnan@server:~$ sudo cat /sys/kernel/debug/vgaswitcheroo/switch

cat: /sys/kernel/debug/vgaswitcheroo/switch: Operation not permitted

Enabling AMD Driver by vgaswitchroo

edited Nov 27 at 6:49

mature

1,220419

asked Nov 27 at 2:22

user2077875

I am getting Operation not Permitted error even if I am trying after login as root.

adnan@server:~$ sudo ls -l /sys/kernel/debug/vgaswitcheroo/switch

[sudo] password for adnan: 

-rw-r--r-- 1 root root 0 Nov 27 10:12 /sys/kernel/debug/vgaswitcheroo/switch



adnan@server:~$ sudo cat /sys/kernel/debug/vgaswitcheroo/switch

cat: /sys/kernel/debug/vgaswitcheroo/switch: Operation not permitted

Enabling AMD Driver by vgaswitchroo

18.04 radeon vgaswitcheroo

edited Nov 27 at 6:49

mature

1,220419

asked Nov 27 at 2:22

user2077875

edited Nov 27 at 6:49

mature

1,220419

asked Nov 27 at 2:22

user2077875

edited Nov 27 at 6:49

mature

1,220419

edited Nov 27 at 6:49

mature

1,220419

edited Nov 27 at 6:49

mature

1,220419

asked Nov 27 at 2:22

user2077875

asked Nov 27 at 2:22

user2077875

asked Nov 27 at 2:22

user2077875

add a comment |

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