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(parent: f26e5fa) | patch
ftrace: Protect direct_functions in update_ftrace_direct_mod
authorLeon Hwang <leon.hwang@linux.dev>
Thu, 30 Jul 2026 15:04:10 +0000 (23:04 +0800)
committerSteven Rostedt <rostedt@goodmis.org>
Sat, 8 Aug 2026 15:21:27 +0000 (11:21 -0400)
commit092f8ec7dbdc71f5bde9bb0f8dead384d2115a44
treef5554c7c6ac3615c5323a97e566c77c039b057eetree | snapshot
parentf26e5fa75fccd54bb95793c6519d405cf83233b2commit | diff
ftrace: Protect direct_functions in update_ftrace_direct_mod

Fix accessing the __rcu pointer direct_functions with RCU protection.

Cc: stable@vger.kernel.org
Link: https://patch.msgid.link/20260730150411.88667-4-leon.hwang@linux.dev
Fixes: e93672f770d7 ("ftrace: Add update_ftrace_direct_mod function")
Acked-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Leon Hwang <leon.hwang@linux.dev>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
kernel/trace/ftrace.c diff | blob | blame | history
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