From: Ian Campbell <ian.campbell@xensource.com>
Date: Tue, 13 Feb 2007 15:32:25 +0000 (+0000)
Subject: [LINUX] Call ctrl_alt_del() to trigger a reboot so we benefit from the
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~15327^2^2~9
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=193ca2e8bbd7103200f2786f00a8c06aa54948e3;p=xen.git

[LINUX] Call ctrl_alt_del() to trigger a reboot so we benefit from the
generic infrastructure for cad_pid etc.

Add a ctrl_alt_del() implemenation to the PV on HVM compatibility
layer since ctrl_alt_del() is not exported on native kernels.

Signed-off-by: Ian Campbell <ian.campbell@xensource.com>
---

diff --git a/linux-2.6-xen-sparse/drivers/xen/core/reboot.c b/linux-2.6-xen-sparse/drivers/xen/core/reboot.c
index af3fe3a15c..aab244a738 100644
--- a/linux-2.6-xen-sparse/drivers/xen/core/reboot.c
+++ b/linux-2.6-xen-sparse/drivers/xen/core/reboot.c
@@ -100,6 +100,7 @@ static void __shutdown_handler(void *unused)
 static void shutdown_handler(struct xenbus_watch *watch,
 			     const char **vec, unsigned int len)
 {
+	extern void ctrl_alt_del(void);
 	char *str;
 	struct xenbus_transaction xbt;
 	int err;
@@ -129,7 +130,7 @@ static void shutdown_handler(struct xenbus_watch *watch,
 	if (strcmp(str, "poweroff") == 0)
 		shutting_down = SHUTDOWN_POWEROFF;
 	else if (strcmp(str, "reboot") == 0)
-		kill_proc(1, SIGINT, 1); /* interrupt init */
+		ctrl_alt_del();
 	else if (strcmp(str, "suspend") == 0)
 		shutting_down = SHUTDOWN_SUSPEND;
 	else if (strcmp(str, "halt") == 0)
diff --git a/unmodified_drivers/linux-2.6/platform-pci/platform-compat.c b/unmodified_drivers/linux-2.6/platform-pci/platform-compat.c
index 5a0bb9bce8..7e1ad1f169 100644
--- a/unmodified_drivers/linux-2.6/platform-pci/platform-compat.c
+++ b/unmodified_drivers/linux-2.6/platform-pci/platform-compat.c
@@ -13,6 +13,12 @@ static int system_state = 1;
 EXPORT_SYMBOL(system_state);
 #endif
 
+static inline void ctrl_alt_del(void)
+{
+	kill_proc(1, SIGINT, 1); /* interrupt init */
+}
+EXPORT_SYMBOL(ctrl_alt_del);
+
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,8)
 size_t strcspn(const char *s, const char *reject)
 {