link: allow '-' in tracepoint group names#1855
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ti-mo merged 1 commit intocilium:mainfrom Sep 1, 2025
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Signed-off-by: Aryan Bakliwal <[email protected]>
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Thanks! Pushed a small fixup to a comment and the name of the -EINVAL test.
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This PR fixes an issue where attaching eBPF programs to tracepoints with group names containing
-(e.g.,xhci-hcd) would fail with:The root cause is that the
validIdentifierfunction intracefsrejected-characters, even though they are valid in tracepoint group names.Fixes #1854