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| author | Rob Herring (Arm) <robh@kernel.org> | 2026-08-31 14:43:51 -0500 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2026-09-13 18:17:31 -0700 |
| commit | 55fc280e951ab2b39f3dcb640edc1b1eebc6d173 (patch) | |
| tree | f0b5f37b42fc13b9908a31b657c646b024231cdd /Documentation/trace/index.rst | |
| download | linux-stable-55fc280e951ab2b39f3dcb640edc1b1eebc6d173.tar.gz linux-stable-55fc280e951ab2b39f3dcb640edc1b1eebc6d173.zip | |
Input: tsc2007 - read "ti,poll-period" as u32grafted
The "ti,poll-period" property is documented as a normal uint32 cell.
The driver used a u64 helper, which makes the helper type disagree with
the schema even though the stored value is still small.
Read "ti,poll-period" with the u32 helper matching the documented DT
cell size.
Assisted-by: Codex:gpt-5-5
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20260831194352.1185860-1-robh@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'Documentation/trace/index.rst')
| -rw-r--r-- | Documentation/trace/index.rst | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/Documentation/trace/index.rst b/Documentation/trace/index.rst new file mode 100644 index 000000000..5d9bf4694 --- /dev/null +++ b/Documentation/trace/index.rst @@ -0,0 +1,110 @@ +================================ +Linux Tracing Technologies Guide +================================ + +Tracing in the Linux kernel is a powerful mechanism that allows +developers and system administrators to analyze and debug system +behavior. This guide provides documentation on various tracing +frameworks and tools available in the Linux kernel. + +Introduction to Tracing +----------------------- + +This section provides an overview of Linux tracing mechanisms +and debugging approaches. + +.. toctree:: + :maxdepth: 1 + + debugging + tracepoints + tracepoint-analysis + ring-buffer-map + +Core Tracing Frameworks +----------------------- + +The following are the primary tracing frameworks integrated into +the Linux kernel. + +.. toctree:: + :maxdepth: 1 + + ftrace + ftrace-design + ftrace-uses + kprobes + kprobetrace + fprobetrace + eprobetrace + fprobe + ring-buffer-design + +Event Tracing and Analysis +-------------------------- + +A detailed explanation of event tracing mechanisms and their +applications. + +.. toctree:: + :maxdepth: 1 + + events + events-kmem + events-power + events-nmi + events-msr + events-pci + events-pci-controller + boottime-trace + histogram + histogram-design + +Hardware and Performance Tracing +-------------------------------- + +This section covers tracing features that monitor hardware +interactions and system performance. + +.. toctree:: + :maxdepth: 1 + + intel_th + stm + sys-t + coresight/index + rv/index + hisi-ptt + mmiotrace + hwlat_detector + osnoise-tracer + timerlat-tracer + +User-Space Tracing +------------------ + +These tools allow tracing user-space applications and +interactions. + +.. toctree:: + :maxdepth: 1 + + user_events + uprobetracer + +Remote Tracing +-------------- + +This section covers the framework to read compatible ring-buffers, written by +entities outside of the kernel (most likely firmware or hypervisor) + +.. toctree:: + :maxdepth: 1 + + remotes + +Additional Resources +-------------------- + +For more details, refer to the respective documentation of each +tracing tool and framework. |
