Guillaume Thouvenin <guillaume.thouvenin@xxxxxxxxxx> a écrit :
NVIDIA: could not open the device file /dev/nvidia0 (Input/output error).
Unable to determine the device handle for GPU 0000:00:03.0: Unknown Error
And I look with strace and I can see that:
stat("/dev/nvidiactl", {st_mode=S_IFCHR|0666, st_rdev=makedev(195,
255), ...}) = 0
open("/dev/nvidiactl", O_RDWR) = 3
fcntl(3, F_SETFD, FD_CLOEXEC) = 0
ioctl(3, 0xc04846d2, 0x7fff95a7f380) = 0
ioctl(3, 0xc00446ca, 0x7f7692482000) = 0
ioctl(3, 0xc70046c8, 0x7f7692482060) = 0
ioctl(3, 0xc020462b, 0x7fff95a7f3d0) = 0
ioctl(3, 0xc020462a, 0x7fff95a7f3b0) = 0
ioctl(3, 0xc020462a, 0x7fff95a7f3b0) = 0
ioctl(3, 0xc020462a, 0x7fff95a7f410) = 0
open("/proc/driver/nvidia/params", O_RDONLY) = 4
fstat(4, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
0) = 0x7f7692e8b000
read(4, "Mobile: 4294967295\nResmanDebugLe"..., 1024) = 417
close(4) = 0
munmap(0x7f7692e8b000, 4096) = 0
stat("/dev/nvidia0", {st_mode=S_IFCHR|0666, st_rdev=makedev(195, 0), ...}) = 0
open("/dev/nvidia0", O_RDWR) = -1 EIO (Input/output error)
I dig... I dig...
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