Like kernel_power_off calls disable_nonboot_cpus, we may want to have kernel_restart call disable_nonboot_cpus as well. Doing so can help the machines that require boot cpu be the last alive cpu during reboot to survive with kernel restart.
Signed-off-by: Shawn Guo <[email protected]> --- kernel/sys.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/kernel/sys.c b/kernel/sys.c index 241507f..6fab59a 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -368,6 +368,7 @@ EXPORT_SYMBOL(unregister_reboot_notifier); void kernel_restart(char *cmd) { kernel_restart_prepare(cmd); + disable_nonboot_cpus(); if (!cmd) printk(KERN_EMERG "Restarting system.\n"); else -- 1.7.5.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
