diff options
| author | Steven Rostedt (Google) <rostedt@goodmis.org> | 2023-12-13 17:54:03 -0500 |
|---|---|---|
| committer | Steven Rostedt (Google) <rostedt@goodmis.org> | 2023-12-15 08:54:26 -0500 |
| commit | 712292308af2265cd9b126aedfa987f10f452a33 (patch) | |
| tree | 55b808e8ff5016410211331a6acf1329198686bd /kernel/exit.c | |
| parent | 0aa0e5289cfe984a8a9fdd79ccf46ccf080151f7 (diff) | |
ring-buffer: Do not record in NMI if the arch does not support cmpxchg in NMI
As the ring buffer recording requires cmpxchg() to work, if the
architecture does not support cmpxchg in NMI, then do not do any recording
within an NMI.
Link: https://lore.kernel.org/linux-trace-kernel/20231213175403.6fc18540@gandalf.local.home
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Diffstat (limited to 'kernel/exit.c')
0 files changed, 0 insertions, 0 deletions