tracing/probes: Make the $ prefix mandatory for comm access

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Since $comm or $COMM are not event field but special fetcharg
variables to access current->comm, It should not be accessed
without '$' prefix even with typecast.

Link: https://lore.kernel.org/all/178231209724.732967.12049805699091810641.stgit@devnote2/

Fixes: 69efd863a7 ("tracing/eprobes: Allow use of BTF names to dereference pointers")
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>

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Masami Hiramatsu (Google) 2026-06-25 08:34:48 +09:00

parent 367c49d6e2

commit a369299c3f

1 changed files with 7 additions and 5 deletions

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kernel/trace/trace_probe.c

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