Files
linux/kernel/trace
Steven Rostedt 1bd25a6f71 tracing: Show module names and addresses of last boot
Add the last boot module's names and addresses to the last_boot_info file.
This only shows the module information from a previous boot. If the buffer
is started and is recording the current boot, this file still will only
show "current".

  ~# cat instances/boot_mapped/last_boot_info
  10c00000		[kernel]
  ffffffffc00ca000	usb_serial_simple
  ffffffffc00ae000	usbserial
  ffffffffc008b000	bfq

  ~# echo function > instances/boot_mapped/current_tracer
  ~# cat instances/boot_mapped/last_boot_info
  # Current

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>
Link: https://lore.kernel.org/20250305164609.299186021@goodmis.org
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2025-03-28 08:39:27 -04:00
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