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LTTng-modules is an out-of-tree kernel tracer for the Linux kernel. The LTTng project provides low-overhead, correlated userspace and kernel tracing on Linux. Its use of the Common Trace Format and a flexible control interface allows it to fulfill various workloads. * New & noteworthy in this release: Add support for kernel v6.14.2+ and v6.15. Detailed change log: 2025-06-10 LTTng modules 2.13.19 * Fix missing override when CONFIG_COMPAT_OLD_SIGACTION is not defined * fix: writeback: `balance_dirty_pages` Respect `CONFIG_CGROUP_WRITEBACK` * Fix: scsi: RESERVE and RELEASE renamed in Linux v6.15-rc1 * Fix: del_timer[_sync] deleted in linux v6.15-rc1 * Fix: Use `nonseekable_open` for proc files * Fix: trace_balance_dirty_pages in Linux v6.14.2 * fix: version constraint for building lttng-probe-9p Project website: https://lttng.org Documentation: https://lttng.org/docs Download link: https://lttng.org/download -- Mathieu Desnoyers EfficiOS Inc. https://www.efficios.com