diff options
author | Guenter Roeck <linux@roeck-us.net> | 2021-06-04 17:07:33 +0300 |
---|---|---|
committer | Russell King (Oracle) <rmk+kernel@armlinux.org.uk> | 2021-06-13 20:16:44 +0300 |
commit | cfca563bc1d851a2bd6361ee0710c9b4ac71f44b (patch) | |
tree | b8f6cb57352d6ca13fd6e85cec1be133593d8aef /arch/arm | |
parent | 89a0b011fa7258e44b5e720c4057f47c84c1d0c6 (diff) | |
download | linux-cfca563bc1d851a2bd6361ee0710c9b4ac71f44b.tar.xz |
ARM: 9092/1: xen: Register with kernel restart handler
Register with kernel restart handler instead of setting arm_pm_restart
directly.
Select a high priority of 192 to ensure that default restart handlers
are replaced if Xen is running.
Acked-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/xen/enlighten.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c index 8ad576ecd0f1..7f1c106b746f 100644 --- a/arch/arm/xen/enlighten.c +++ b/arch/arm/xen/enlighten.c @@ -29,6 +29,7 @@ #include <linux/cpu.h> #include <linux/console.h> #include <linux/pvclock_gtod.h> +#include <linux/reboot.h> #include <linux/time64.h> #include <linux/timekeeping.h> #include <linux/timekeeper_internal.h> @@ -181,11 +182,18 @@ void xen_reboot(int reason) BUG_ON(rc); } -static void xen_restart(enum reboot_mode reboot_mode, const char *cmd) +static int xen_restart(struct notifier_block *nb, unsigned long action, + void *data) { xen_reboot(SHUTDOWN_reboot); + + return NOTIFY_DONE; } +static struct notifier_block xen_restart_nb = { + .notifier_call = xen_restart, + .priority = 192, +}; static void xen_power_off(void) { @@ -404,7 +412,7 @@ static int __init xen_pm_init(void) return -ENODEV; pm_power_off = xen_power_off; - arm_pm_restart = xen_restart; + register_restart_handler(&xen_restart_nb); if (!xen_initial_domain()) { struct timespec64 ts; xen_read_wallclock(&ts); |