Merci pour vos réponses
le résultat de la commande demandée
[root@PO3100 ~]# journalctl -p err -b
-- Logs begin at Fri 2018-10-05 09:37:19 CEST, end at Fri 2018-10-12 09:58:13 CEST. --
oct. 12 09:23:13 PO3100 kernel: ACPI BIOS Error (bug): Could not resolve [\_SB.PCI0.SAT0.SPT0._GTF.DSSP], AE_NOT_FOUND (20180531/psargs-330)
oct. 12 09:23:13 PO3100 kernel: ACPI Error: Method parse/execution failed \_SB.PCI0.SAT0.SPT0._GTF, AE_NOT_FOUND (20180531/psparse-516)
oct. 12 09:23:13 PO3100 kernel: ACPI BIOS Error (bug): Could not resolve [\_SB.PCI0.SAT0.SPT2._GTF.DSSP], AE_NOT_FOUND (20180531/psargs-330)
oct. 12 09:23:13 PO3100 kernel: ACPI Error: Method parse/execution failed \_SB.PCI0.SAT0.SPT2._GTF, AE_NOT_FOUND (20180531/psparse-516)
oct. 12 09:23:13 PO3100 kernel: ACPI BIOS Error (bug): Could not resolve [\_SB.PCI0.SAT0.SPT4._GTF.DSSP], AE_NOT_FOUND (20180531/psargs-330)
oct. 12 09:23:13 PO3100 kernel: ACPI Error: Method parse/execution failed \_SB.PCI0.SAT0.SPT4._GTF, AE_NOT_FOUND (20180531/psparse-516)
oct. 12 09:23:13 PO3100 kernel: ACPI BIOS Error (bug): Could not resolve [\_SB.PCI0.SAT0.SPT0._GTF.DSSP], AE_NOT_FOUND (20180531/psargs-330)
oct. 12 09:23:13 PO3100 kernel: ACPI Error: Method parse/execution failed \_SB.PCI0.SAT0.SPT0._GTF, AE_NOT_FOUND (20180531/psparse-516)
oct. 12 09:23:13 PO3100 kernel: ACPI BIOS Error (bug): Could not resolve [\_SB.PCI0.SAT0.SPT2._GTF.DSSP], AE_NOT_FOUND (20180531/psargs-330)
oct. 12 09:23:13 PO3100 kernel: ACPI Error: Method parse/execution failed \_SB.PCI0.SAT0.SPT2._GTF, AE_NOT_FOUND (20180531/psparse-516)
oct. 12 09:23:13 PO3100 kernel: ACPI BIOS Error (bug): Could not resolve [\_SB.PCI0.SAT0.SPT4._GTF.DSSP], AE_NOT_FOUND (20180531/psargs-330)
oct. 12 09:23:13 PO3100 kernel: ACPI Error: Method parse/execution failed \_SB.PCI0.SAT0.SPT4._GTF, AE_NOT_FOUND (20180531/psparse-516)
Demande de précisions :
1) cette liste n'aurait pas dû disparaitre ou réduite au formatage des partitions et mise à jour de grub
2) ajouter acpi=off oui mais dans quel fichier ?
3) quel problème possible si blocage de ces messages ?.
A+