Re: [Linux-gpib-general] Installing DKMS driver on Ubuntu 26.04

[dave p. <dpe...@gm...>]

Hi,
The strace run looks perfect.
Can we try ibtest ?
open (b)oard
primary
(t)ake control
(l)ine status

and see the output.

Also let's try with irq lines in the gpib.config commented out.

cheers,
/d


On Wed, 3 Jun 2026 at 20:07, David Gravereaux <dav...@po...> wrote:

> Hi Dave,
>
> Does this help?
>
> davygrvy@workbench:~$ sudo strace -e openat,ioctl,write gpib_config
> --minor 0
> openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
> openat(AT_FDCWD, "/usr/lib/x86_64-linux-gnu/libgpib.so.0",
> O_RDONLY|O_CLOEXEC) = 3
> openat(AT_FDCWD, "/usr/lib/x86_64-linux-gnu/libc.so.6",
> O_RDONLY|O_CLOEXEC) = 3
> openat(AT_FDCWD, "/etc/gpib.conf", O_RDONLY) = 3
> ioctl(3, TCGETS2, 0x7ffcba676770)       = -1 ENOTTY (Inappropriate ioctl
> for device)
> ioctl(3, TCGETS2, 0x7ffcba6752f0)       = -1 ENOTTY (Inappropriate ioctl
> for device)
> openat(AT_FDCWD, "/dev/gpib0", O_RDWR)  = 3
> ioctl(3, IBONL, 0x7ffcba676a20)         = 0
> ioctl(3, CFCBOARDTYPE, 0x7ffcba676aa0)  = 0
> ioctl(3, CFCBASE, 0x7ffcba676a58)       = 0
> ioctl(3, CFCIRQ, 0x7ffcba676a50)        = 0
> ioctl(3, CFCDMA, 0x7ffcba676a60)        = 0
> ioctl(3, IBPAD, 0x7ffcba676a10)         = 0
> ioctl(3, IBSAD, 0x7ffcba676a18)         = 0
> ioctl(3, IBSELECT_PCI, 0x7ffcba676a08)  = 0
> ioctl(3, IBSELECT_DEVICE_PATH, 0x7udo strace -e openat,ioctl,write
> gpib_config
> --minor 0ffcba6759b0) = 0
> ioctl(3, IBONL, 0x7ffcba676a20)         = 0
> openat(AT_FDCWD, "/etc/gpib.conf", O_RDONLY) = 4
> ioctl(4, TCGETS2, 0x7ffcba6764a0)       = -1 ENOTTY (Inappropriate ioctl
> for device)
> ioctl(4, TCGETS2, 0x7ffcba675020)       = -1 ENOTTY (Inappropriate ioctl
> for device)
> openat(AT_FDCWD, "/dev/gpib0", O_RDWR)  = 4
> ioctl(4, IBMUTEX, 0x74cd53c60d80)       = 0
> ioctl(4, IBWAIT, 0x7ffcba676930)        = 0
> ioctl(4, IBMUTEX, 0x74cd53c60d48)       = 0
> ioctl(4, IBMUTEX, 0x74cd53c60d80)       = 0
> ioctl(4, IBRSC, 0x7ffcba676974)         = 0
> ioctl(4, IBBOARD_INFO, 0x7ffcba676910)  = 0
> ioctl(4, IBSRE, 0x7ffcba67690c)         = 0
> ioctl(4, IBWAIT, 0x7ffcba676930)        = 0
> ioctl(4, IBMUTEX, 0x74cd53c60d48)       = 0
> ioctl(4, IBMUTEX, 0x74cd53c60d80)       = 0
> ioctl(4, IBBOARD_INFO, 0x7ffcba676970)  = 0
> ioctl(4, IBSIC, 0x7ffcba676970)         = 0
> ioctl(4, IBWAIT, 0x7ffcba676930)        = 0
> ioctl(4, IBMUTEX, 0x74cd53c60d48)       = 0
> +++ exited with 0 +++
>
>
>
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