diff options
Diffstat (limited to 'drivers/xen/manage.c')
| -rw-r--r-- | drivers/xen/manage.c | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c index 412b96cc530..624e8dc2453 100644 --- a/drivers/xen/manage.c +++ b/drivers/xen/manage.c @@ -1,6 +1,9 @@ /* * Handle extern requests for shutdown, reboot and sysrq */ + +#define pr_fmt(fmt) "xen:" KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/err.h> #include <linux/slab.h> @@ -43,6 +46,7 @@ struct suspend_info { void (*post)(int cancelled); }; +#ifdef CONFIG_HIBERNATE_CALLBACKS static void xen_hvm_post_suspend(int cancelled) { xen_arch_hvm_post_suspend(cancelled); @@ -63,7 +67,6 @@ static void xen_post_suspend(int cancelled) xen_mm_unpin_all(); } -#ifdef CONFIG_HIBERNATE_CALLBACKS static int xen_suspend(void *data) { struct suspend_info *si = data; @@ -73,8 +76,7 @@ static int xen_suspend(void *data) err = syscore_suspend(); if (err) { - printk(KERN_ERR "xen_suspend: system core suspend failed: %d\n", - err); + pr_err("%s: system core suspend failed: %d\n", __func__, err); return err; } @@ -115,14 +117,14 @@ static void do_suspend(void) during suspend. */ err = freeze_processes(); if (err) { - printk(KERN_ERR "xen suspend: freeze failed %d\n", err); + pr_err("%s: freeze failed %d\n", __func__, err); goto out; } #endif err = dpm_suspend_start(PMSG_FREEZE); if (err) { - printk(KERN_ERR "xen suspend: dpm_suspend_start %d\n", err); + pr_err("%s: dpm_suspend_start %d\n", __func__, err); goto out_thaw; } @@ -131,7 +133,7 @@ static void do_suspend(void) err = dpm_suspend_end(PMSG_FREEZE); if (err) { - printk(KERN_ERR "dpm_suspend_end failed: %d\n", err); + pr_err("dpm_suspend_end failed: %d\n", err); si.cancelled = 0; goto out_resume; } @@ -153,7 +155,7 @@ static void do_suspend(void) dpm_resume_start(si.cancelled ? PMSG_THAW : PMSG_RESTORE); if (err) { - printk(KERN_ERR "failed to start xen_suspend: %d\n", err); + pr_err("failed to start xen_suspend: %d\n", err); si.cancelled = 1; } @@ -166,9 +168,6 @@ out_resume: dpm_resume_end(si.cancelled ? PMSG_THAW : PMSG_RESTORE); - /* Make sure timer events get retriggered on all CPUs */ - clock_was_set(); - out_thaw: #ifdef CONFIG_PREEMPT thaw_processes(); @@ -245,7 +244,7 @@ static void shutdown_handler(struct xenbus_watch *watch, if (handler->cb) { handler->cb(); } else { - printk(KERN_INFO "Ignoring shutdown request: %s\n", str); + pr_info("Ignoring shutdown request: %s\n", str); shutting_down = SHUTDOWN_INVALID; } @@ -265,8 +264,7 @@ static void sysrq_handler(struct xenbus_watch *watch, const char **vec, if (err) return; if (!xenbus_scanf(xbt, "control", "sysrq", "%c", &sysrq_key)) { - printk(KERN_ERR "Unable to read sysrq code in " - "control/sysrq\n"); + pr_err("Unable to read sysrq code in control/sysrq\n"); xenbus_transaction_end(xbt, 1); return; } @@ -299,14 +297,14 @@ static int setup_shutdown_watcher(void) err = register_xenbus_watch(&shutdown_watch); if (err) { - printk(KERN_ERR "Failed to set shutdown watcher\n"); + pr_err("Failed to set shutdown watcher\n"); return err; } #ifdef CONFIG_MAGIC_SYSRQ err = register_xenbus_watch(&sysrq_watch); if (err) { - printk(KERN_ERR "Failed to set sysrq watcher\n"); + pr_err("Failed to set sysrq watcher\n"); return err; } #endif |