Ok, But How is the right way to change this efivars ? build a kernel with some define or config ? Use a specific tool for that ? thanks On Sat, Mar 4, 2017 at 9:31 PM, Markus Böhme <markus.boehme@xxxxxxxxxxx> wrote: > Hello Lucas! > > On 03/04/2017 09:24 PM, Lucas Tanure wrote: >> I would like to modify efivars at /sys/firmware/efi/efivars/. >> But I can't modify it using root. >> >> The file : >> -rw-r--r-- 1 root root 31 Mar 4 19:04 >> /sys/firmware/efi/efivars/OilSetup-88d1911c-ab4a-4335-9e9a-26be9081acc3 >> >> the mount point : >> efivarfs on /sys/firmware/efi/efivars type efivarfs >> (rw,nosuid,nodev,noexec,relatime) >> > > Depending on the variable it may be that the corresponding file is > marked as immutable. See commit ed8b0de5a33d for details. > > Regards, > Markus -- Lucas Tanure Embedded Developer +55 19 988176559 _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies