dmesg

[ 5624.944722] PM: Finishing wakeup.
[ 5624.944723] Restarting tasks ... done.
[ 5625.893461] r8169 0000:02:00.0 enp2s0: link up
[ 5632.336552] ata4: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[ 5632.338274] ata4.00: configured for UDMA/133
[ 5777.990198] NVRM: GPU at PCI:0000:01:00: GPU-990d6542-9b56-ec49-604b-ba6bbd5293a5
[ 5777.990203] NVRM: Xid (PCI:0000:01:00): 8, Channel 00000008
[ 5779.993435] NVRM: os_schedule: Attempted to yield the CPU while in atomic or interrupt context

Jun  1 12:26:56 TA880 kernel: [ 5777.990198] NVRM: GPU at PCI:0000:01:00: GPU-990d6542-9b56-ec49-604b-ba6bbd5293a5
Jun  1 12:26:56 TA880 kernel: [ 5777.990203] NVRM: Xid (PCI:0000:01:00): 8, Channel 00000008
Jun  1 12:26:58 TA880 kernel: [ 5779.993435] NVRM: os_schedule: Attempted to yield the CPU while in atomic or interrupt context
Jun  1 12:30:49 TA880 kernel: [    0.000000] Linux version 4.5.0-2-amd64 (debian-kernel@lists.debian.org) (gcc version 5.3.1 20160509 (Debian 5.3.1-19) ) #1 SMP Debian 4.5.4-1 (2016-05-16)

Jun  1 12:30:49 TA880 systemd-udevd[287]: failed to execute '/lib/udev/mtp-probe' 'mtp-probe /sys/devices/pci0000:00/0000:00:12.0/usb3/3-3 3 2': No such file or directory
Jun  1 12:30:49 TA880 systemd-udevd[296]: failed to execute '/lib/udev/mtp-probe' 'mtp-probe /sys/devices/pci0000:00/0000:00:13.2/usb2/2-1 2 2': No such file or directory

1. purge todos os pacotes nouveau

2. criar e adicionar a lista abaixo para /etc/modprobe.d/blacklist.conf

blacklist vga16fb
blacklist nouveau
blacklist rivafb
blacklist nvidiafb
blacklist rivatv

3. Refazer a imagem de boot (sudo update-initramfs -u)



COM ISSO NÃO APARECEU NADA DE ERRO NO DMESG.
NADA DE MENSAGEM COM FAILED  NEM NVRM.