Invoke the pre_restart notifiers after shutdown, before machine restart. This allows preserving pmem memory across warm reboots.
Invoke the pre_restart notifiers before emergency machine restart as well to cover the panic() scenario. Signed-off-by: Mathieu Desnoyers <[email protected]> Cc: Dan Williams <[email protected]> Cc: Vishal Verma <[email protected]> Cc: Dave Jiang <[email protected]> Cc: Ira Weiny <[email protected]> Cc: Steven Rostedt <[email protected]> Cc: [email protected] Cc: Catalin Marinas <[email protected]> Cc: Will Deacon <[email protected]> Cc: [email protected] --- arch/arm64/kernel/process.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c index 4ae31b7af6c3..4a27397617fb 100644 --- a/arch/arm64/kernel/process.c +++ b/arch/arm64/kernel/process.c @@ -129,6 +129,8 @@ void machine_restart(char *cmd) local_irq_disable(); smp_send_stop(); + do_kernel_pre_restart(cmd); + /* * UpdateCapsule() depends on the system being reset via * ResetSystem(). -- 2.39.2
