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authorSteven Rostedt (Google) <rostedt@goodmis.org>2024-06-13 01:19:38 +0200
committerSteven Rostedt (Google) <rostedt@goodmis.org>2024-06-14 18:28:21 +0200
commit2124de79adaa0a0bd1795f1996774e2e69157766 (patch)
tree67a2a464a798c9f720845f86a404bf69e89be58a /lib/checksum.c
parentring-buffer: Add ring_buffer_meta data (diff)
downloadlinux-2124de79adaa0a0bd1795f1996774e2e69157766.tar.xz
linux-2124de79adaa0a0bd1795f1996774e2e69157766.zip
tracing: Implement creating an instance based on a given memory region
Allow for creating a new instance by passing in an address and size to map the ring buffer for the instance to. This will allow features like a pstore memory mapped region to be used for an tracing instance ring buffer that can be retrieved from one boot to the next. Link: https://lkml.kernel.org/r/20240612232025.692086240@goodmis.org Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Vincent Donnefort <vdonnefort@google.com> Cc: Joel Fernandes <joel@joelfernandes.org> Cc: Daniel Bristot de Oliveira <bristot@redhat.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Vineeth Pillai <vineeth@bitbyteword.org> Cc: Youssef Esmat <youssefesmat@google.com> Cc: Beau Belgrave <beaub@linux.microsoft.com> Cc: Alexander Graf <graf@amazon.com> Cc: Baoquan He <bhe@redhat.com> Cc: Borislav Petkov <bp@alien8.de> Cc: "Paul E. McKenney" <paulmck@kernel.org> Cc: David Howells <dhowells@redhat.com> Cc: Mike Rapoport <rppt@kernel.org> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: Tony Luck <tony.luck@intel.com> Cc: Guenter Roeck <linux@roeck-us.net> Cc: Ross Zwisler <zwisler@google.com> Cc: Kees Cook <keescook@chromium.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Diffstat (limited to 'lib/checksum.c')
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