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authorLinus Torvalds <torvalds@linux-foundation.org>2011-03-17 17:09:29 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-17 17:09:29 -0700
commit4b0e976c663e808822adf51274f948e8a4986f06 (patch)
tree64ee15cbaafc283248dfac5dc7bccbc65b9159e0 /include/xen
parent19520fc1ee36164808e6f084bd95e8178e2db231 (diff)
parent112e75466f63997d0f4c3c13ecf999e36aea692f (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog
* git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog: watchdog: booke_wdt: clean up status messages watchdog: cleanup spaces before tabs watchdog: convert to DEFINE_PCI_DEVICE_TABLE watchdog: Xen watchdog driver watchdog: Intel SCU Watchdog Timer Driver for Moorestown and Medfield platforms. watchdog: jz4740_wdt - fix magic character checking watchdog: add JZ4740 watchdog driver watchdog: it87_wdt: Add support for IT8721F watchdog watchdog: hpwdt: build hpwdt as module by default with NMI_DECODING enabled watchdog: hpwdt: Fix a couple of typos
Diffstat (limited to 'include/xen')
-rw-r--r--include/xen/interface/sched.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/include/xen/interface/sched.h b/include/xen/interface/sched.h
index 5fec575a800a..dd55dac340de 100644
--- a/include/xen/interface/sched.h
+++ b/include/xen/interface/sched.h
@@ -65,6 +65,39 @@ struct sched_poll {
DEFINE_GUEST_HANDLE_STRUCT(sched_poll);
/*
+ * Declare a shutdown for another domain. The main use of this function is
+ * in interpreting shutdown requests and reasons for fully-virtualized
+ * domains. A para-virtualized domain may use SCHEDOP_shutdown directly.
+ * @arg == pointer to sched_remote_shutdown structure.
+ */
+#define SCHEDOP_remote_shutdown 4
+struct sched_remote_shutdown {
+ domid_t domain_id; /* Remote domain ID */
+ unsigned int reason; /* SHUTDOWN_xxx reason */
+};
+
+/*
+ * Latch a shutdown code, so that when the domain later shuts down it
+ * reports this code to the control tools.
+ * @arg == as for SCHEDOP_shutdown.
+ */
+#define SCHEDOP_shutdown_code 5
+
+/*
+ * Setup, poke and destroy a domain watchdog timer.
+ * @arg == pointer to sched_watchdog structure.
+ * With id == 0, setup a domain watchdog timer to cause domain shutdown
+ * after timeout, returns watchdog id.
+ * With id != 0 and timeout == 0, destroy domain watchdog timer.
+ * With id != 0 and timeout != 0, poke watchdog timer and set new timeout.
+ */
+#define SCHEDOP_watchdog 6
+struct sched_watchdog {
+ uint32_t id; /* watchdog ID */
+ uint32_t timeout; /* timeout */
+};
+
+/*
* Reason codes for SCHEDOP_shutdown. These may be interpreted by control
* software to determine the appropriate action. For the most part, Xen does
* not care about the shutdown code.
@@ -73,5 +106,6 @@ DEFINE_GUEST_HANDLE_STRUCT(sched_poll);
#define SHUTDOWN_reboot 1 /* Clean up, kill, and then restart. */
#define SHUTDOWN_suspend 2 /* Clean up, save suspend info, kill. */
#define SHUTDOWN_crash 3 /* Tell controller we've crashed. */
+#define SHUTDOWN_watchdog 4 /* Restart because watchdog time expired. */
#endif /* __XEN_PUBLIC_SCHED_H__ */