[PATCH 2/2] Documentation/rtla: Document --stack-format option
From: Tomas Glozar <tglozar@redhat.com>
Date: 2026-01-19 11:53:15
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lkml
Subsystem:
documentation, real-time linux analysis (rtla) tools, the rest · Maintainers:
Jonathan Corbet, Steven Rostedt, Tomas Glozar, Linus Torvalds
Add documentation for --stack-format option of rtla-timerlat into its common options. Signed-off-by: Tomas Glozar <tglozar@redhat.com> --- Documentation/tools/rtla/common_timerlat_options.txt | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/Documentation/tools/rtla/common_timerlat_options.txt b/Documentation/tools/rtla/common_timerlat_options.txt
index 07a285fcf7cf..ab159b2cbfe7 100644
--- a/Documentation/tools/rtla/common_timerlat_options.txt
+++ b/Documentation/tools/rtla/common_timerlat_options.txt@@ -83,3 +83,15 @@ **Note**: BPF actions require BPF support to be available. If BPF is not available or disabled, the tool falls back to tracefs mode and BPF actions are not supported. + +**--stack-format** *format* + + Adjust the format of the stack trace printed during auto-analysis. + + The supported values for *format* are: + + * **truncate** Print the stack trace up to the first unknown address (default). + * **skip** Skip unknown addresses. + * **full** Print the entire stack trace, including unknown addresses. + + For unknown addresses, the raw pointer is printed.
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2.52.0