[PATCH 0/1] ring-buffer: Fix sub-buffer order updates and free_page leaks

From: Masami Hiramatsu (Google)

Date: Thu Aug 13 2026 - 12:16:20 EST


Hi Vincent,

Here is my patch to fix the race and free_page problem.
Let's see what Sashiko says for this.

Thank you,

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base-commit: 3d6d817622b0a9721e3cc404df3469171582be13

Masami Hiramatsu (Google) (1):
ring-buffer: Fix race between ring_buffer_subbuf_order_set() and readers


kernel/trace/ring_buffer.c | 35 +++++++++++++++++++++++++++++------
1 file changed, 29 insertions(+), 6 deletions(-)

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Masami Hiramatsu (Google) <mhiramat@xxxxxxxxxx>