ring-buffer: Fix reader page read offset for remote buffers

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A page swapped in by __rb_get_reader_page_from_remote() retains its
stale read offset, causing subsequent reads to skip events or read
past valid data. Fix it.

Link: https://patch.msgid.link/20260729133609.4022734-1-vdonnefort@google.com
Fixes: fbd1743ecb ("ring-buffer: Add non-consuming read for ring-buffer remotes")
Signed-off-by: Vincent Donnefort <vdonnefort@google.com>
Reviewed-by: Keir Fraser <keirf@google.com>
Tested-by: Keir Fraser <keirf@google.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

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Vincent Donnefort 2026-07-29 14:36:09 +01:00 • committed by Steven Rostedt

parent c22c7b735f

commit 78cd56c2a9

1 changed files with 1 additions and 0 deletions

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kernel/trace/ring_buffer.c

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