lttng-modules-2.13.18 Condition for Kernel 5.14.0-582.el9.x86_64 of Centos Stream 9.
Kienan Stewart
kstewart at efficios.com
Wed May 14 15:57:38 EDT 2025
Hi Jean-Marc,
On 5/14/25 3:16 PM, Jean-Marc Chevalier via lttng-dev wrote:
> For lttng-modules-2.13.18
>
> I have this error with kernel version 5.14.0-582.el9.x86_64:
>
> lttng-modules-2.13.18/src/lttng-statedump-impl.c:415:20: error: 'dev_base_lock' undeclared (first use in this function); did you mean 'device_lock'?
>
> I got it to create modules by changing the condition on line 396
>
> Original:
> #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(6,9,0))
>
> Modification:
> #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(6,9,0)) || (LTTNG_LINUX_VERSION_CODE == LTTNG_KERNEL_VERSION(5,14,0))
>
> I don't know how you distinguish the version after the dash character for RHEL kernels.
>
For RHEL kernels you can use the LTTNG_RHEL_KERNEL_RANGE macro. E.g.
```
LTTNG_RHEL_KERNEL_RANGE(5,14,0,503,21,1, 5,15,0,0,0,0))
```
thanks,
kienan
> - JM
>
> --
> - Jean-Marc Chevalier
> Technicien
> Génie informatique Génie logiciel
> Local: M-4002
> Téléphone: 514-340-4711 x4266
>
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