tracing: Introduce simple_ring_buffer

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Add a simple implementation of the kernel ring-buffer. This intends to
be used later by ring-buffer remotes such as the pKVM hypervisor, hence
the need for a cut down version (write only) without any dependency.

Link: https://patch.msgid.link/20260309162516.2623589-14-vdonnefort@google.com
Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Signed-off-by: Vincent Donnefort <vdonnefort@google.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>

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Vincent Donnefort 2026-03-09 16:24:59 +00:00 • committed by Steven Rostedt (Google)

parent 93ae1b76ff

commit 34e5b958bd

4 changed files with 525 additions and 0 deletions

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57

include/linux/simple_ring_buffer.h

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3

kernel/trace/Kconfig

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1

kernel/trace/Makefile

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464

kernel/trace/simple_ring_buffer.c

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