J'avais clos cette discussion mais j'avoue que ce serait une bonne chose de parvenir à virer ce msg d'erreur non critique pour le système "
RADEON(0): drmmode_do_crtc_dpms cannot get last vblank counter". Je sais pas pourquoi mais je n'aime pas ce msg et le système est du coup un peu plus lent pour arriver à la session de loging.
J'ai enqueté sur le net et ça aurait à voir avec KVM. Pour rappel, après le plantage critique (ecran noir au demarrage), le pb avait été réglé en faisant
systemctl enable kdm. Depuis le système redémarrage correctement mais tjrs ce msg à la noix.
Voici guelques infos qui pourraient vous etre utiles sur mon système en dual boot :
1/ vi /etc/grub2-efi.cfg
#
# DO NOT EDIT THIS FILE
#
# It is automatically generated by grub2-mkconfig using templates
# from /etc/grub.d and settings from /etc/default/grub
#
### BEGIN /etc/grub.d/00_header ###
if [ -s $prefix/grubenv ]; then
load_env
fi
if [ "${next_entry}" ] ; then
set default="${next_entry}"
set next_entry=
save_env next_entry
set boot_once=true
else
set default="${saved_entry}"
fi
if [ x"${feature_menuentry_id}" = xy ]; then
menuentry_id_option="--id"
else
menuentry_id_option=""
fi
export menuentry_id_option
if [ "${prev_saved_entry}" ]; then
set saved_entry="${prev_saved_entry}"
save_env saved_entry
set prev_saved_entry=
save_env prev_saved_entry
set boot_once=true
fi
function savedefault {
if [ -z "${boot_once}" ]; then
saved_entry="${chosen}"
save_env saved_entry
fi
}
function load_video {
if [ x$feature_all_video_module = xy ]; then
insmod all_video
else
insmod efi_gop
insmod efi_uga
insmod ieee1275_fb
insmod vbe
insmod vga
insmod video_bochs
insmod video_cirrus
fi
}
terminal_output console
set timeout=5
### END /etc/grub.d/00_header ###
### BEGIN /etc/grub.d/10_linux ###
menuentry 'Fedora (4.9.7-201.fc25.x86_64) 25 (Workstation Edition)' --class fedora --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-3.11.10-301.fc20.x86_64-advanced-30c66f24-022a-498d-a99e-bc0dccdbdca8' {
load_video
set gfxpayload=keep
insmod gzio
insmod part_gpt
insmod ext2
set root='hd0,gpt5'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt5 --hint-efi=hd0,gpt5 --hint-baremetal=ahci0,gpt5 eb2f39e3-4280-400d-8653-e964fb1ab439
else
search --no-floppy --fs-uuid --set=root eb2f39e3-4280-400d-8653-e964fb1ab439
fi
linuxefi /vmlinuz-4.9.7-201.fc25.x86_64 root=/dev/mapper/fedora_tperrot--portable-root ro rd.lvm.lv=fedora_tperrot-portable/swap rd.lvm.lv=fedora_tperrot-portable/root vconsole.font=latarcyrheb-sun16 rhgb quiet LANG=fr_FR.UTF-8
initrdefi /initramfs-4.9.7-201.fc25.x86_64.img
}
menuentry 'Fedora (4.9.6-200.fc25.x86_64) 25 (Workstation Edition)' --class fedora --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-3.11.10-301.fc20.x86_64-advanced-30c66f24-022a-498d-a99e-bc0dccdbdca8' {
load_video
set gfxpayload=keep
insmod gzio
insmod part_gpt
insmod ext2
set root='hd0,gpt5'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt5 --hint-efi=hd0,gpt5 --hint-baremetal=ahci0,gpt5 eb2f39e3-4280-400d-8653-e964fb1ab439
else
search --no-floppy --fs-uuid --set=root eb2f39e3-4280-400d-8653-e964fb1ab439
fi
linuxefi /vmlinuz-4.9.6-200.fc25.x86_64 root=/dev/mapper/fedora_tperrot--portable-root ro rd.lvm.lv=fedora_tperrot-portable/swap rd.lvm.lv=fedora_tperrot-portable/root vconsole.font=latarcyrheb-sun16 rhgb quiet LANG=fr_FR.UTF-8
initrdefi /initramfs-4.9.6-200.fc25.x86_64.img
}
menuentry 'Fedora (4.9.6-100.fc24.x86_64) 24 (Workstation Edition)' --class fedora --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-3.11.10-301.fc20.x86_64-advanced-30c66f24-022a-498d-a99e-bc0dccdbdca8' {
load_video
set gfxpayload=keep
insmod gzio
insmod part_gpt
insmod ext2
set root='hd0,gpt5'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt5 --hint-efi=hd0,gpt5 --hint-baremetal=ahci0,gpt5 eb2f39e3-4280-400d-8653-e964fb1ab439
else
search --no-floppy --fs-uuid --set=root eb2f39e3-4280-400d-8653-e964fb1ab439
fi
linuxefi /vmlinuz-4.9.6-100.fc24.x86_64 root=/dev/mapper/fedora_tperrot--portable-root ro rd.lvm.lv=fedora_tperrot-portable/swap rd.lvm.lv=fedora_tperrot-portable/root vconsole.font=latarcyrheb-sun16 rhgb quiet LANG=fr_FR.UTF-8
initrdefi /initramfs-4.9.6-100.fc24.x86_64.img
}
menuentry 'Fedora (3.18.7-200.fc21.x86_64) 21 (Twenty One)' --class fedora --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-3.11.10-301.fc20.x86_64-advanced-30c66f24-022a-498d-a99e-bc0dccdbdca8' {
load_video
set gfxpayload=keep
insmod gzio
insmod part_gpt
insmod ext2
set root='hd0,gpt5'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt5 --hint-efi=hd0,gpt5 --hint-baremetal=ahci0,gpt5 eb2f39e3-4280-400d-8653-e964fb1ab439
else
search --no-floppy --fs-uuid --set=root eb2f39e3-4280-400d-8653-e964fb1ab439
fi
linuxefi /vmlinuz-3.18.7-200.fc21.x86_64 root=/dev/mapper/fedora_tperrot--portable-root ro rd.lvm.lv=fedora_tperrot-portable/swap rd.lvm.lv=fedora_tperrot-portable/root vconsole.font=latarcyrheb-sun16 rhgb quiet LANG=fr_FR.UTF-8
initrdefi /initramfs-3.18.7-200.fc21.x86_64.img
}
menuentry 'Fedora, with Linux 0-rescue-e65f6b751aac4336b830ee7e153aa28c' --class fedora --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-0-rescue-e65f6b751aac4336b830ee7e153aa28c-advanced-30c66f24-022a-498d-a99e-bc0dccdbdca8' {
load_video
insmod gzio
insmod part_gpt
insmod ext2
set root='hd0,gpt5'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt5 --hint-efi=hd0,gpt5 --hint-baremetal=ahci0,gpt5 eb2f39e3-4280-400d-8653-e964fb1ab439
else
search --no-floppy --fs-uuid --set=root eb2f39e3-4280-400d-8653-e964fb1ab439
fi
linuxefi /vmlinuz-0-rescue-e65f6b751aac4336b830ee7e153aa28c root=/dev/mapper/fedora_tperrot--portable-root ro rd.lvm.lv=fedora_tperrot-portable/swap rd.lvm.lv=fedora_tperrot-portable/root vconsole.font=latarcyrheb-sun16 rhgb quiet
initrdefi /initramfs-0-rescue-e65f6b751aac4336b830ee7e153aa28c.img
}
### END /etc/grub.d/10_linux ###
### BEGIN /etc/grub.d/20_linux_xen ###
### END /etc/grub.d/20_linux_xen ###
### BEGIN /etc/grub.d/20_ppc_terminfo ###
### END /etc/grub.d/20_ppc_terminfo ###
### BEGIN /etc/grub.d/30_os-prober ###
menuentry 'Windows Boot Manager' {
chainloader /EFI/Microsoft/Boot/bootmgfw.efi
boot
}
### END /etc/grub.d/30_os-prober ###
### BEGIN /etc/grub.d/40_custom ###
# This file provides an easy way to add custom menu entries. Simply type the
# menu entries you want to add after this comment. Be careful not to change
# the 'exec tail' line above.
### END /etc/grub.d/40_custom ###
### BEGIN /etc/grub.d/41_custom ###
if [ -f ${config_directory}/custom.cfg ]; then
source ${config_directory}/custom.cfg
elif [ -z "${config_directory}" -a -f $prefix/custom.cfg ]; then
source $prefix/custom.cfg;
fi
### END /etc/grub.d/41_custom ###
2/ lscpci
01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Mars [Radeon HD 8670A/8670M/8750M]
3/ lshw -c video
[root@tperrot-portable tperrot]# lshw -c video
*-display
description: VGA compatible controller
product: Mars [Radeon HD 8670A/8670M/8750M]
vendor: Advanced Micro Devices, Inc. [AMD/ATI]
physical id: 0
bus info: pci@0000:01:00.0
version: 00
width: 64 bits
clock: 33MHz
capabilities: pm pciexpress msi vga_controller bus_master cap_list rom
configuration: driver=radeon latency=0
resources: irq:34 memory:90000000-9fffffff memory:b0900000-b093ffff ioport:4000(size=256) memory:b0940000-b095ffff
*-display
description: VGA compatible controller
product: 4th Gen Core Processor Integrated Graphics Controller
vendor: Intel Corporation
physical id: 2
bus info: pci@0000:00:02.0
version: 06
width: 64 bits
clock: 33MHz
capabilities: msi pm vga_controller bus_master cap_list rom
configuration: driver=i915 latency=0
resources: irq:33 memory:b0000000-b03fffff memory:a0000000-afffffff ioport:5000(size=64) memory:c0000-dffff
4/
[root@tperrot-portable tperrot]# uname -a
Linux tperrot-portable 4.9.7-201.fc25.x86_64 #1 SMP Thu Feb 2 23:32:42 UTC 2017 x86_64 x86_64 x86_64 GNU/Linu
5/ Sous /etc/modprobe.d/, j'ai deux fichiers : kvm.conf et lockd.conf
6/ Pourquoi modprobe ? Car je suis tombé sur ce commentaire sur le net posté par un linuxien qui a visiblement le meme souci mais je ne vois rien de tel dans les infos du grub que j'ai posté
Remove things like "nomodeset", "radeon.modeset=0" and "options radeon modeset=0" in your kernel command line and modprobe.d. Recent versions of the radeon driver only support KMS.
Si vous avez des idées sur ce bug ...
.