X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=kernel%2Fkexec.c;h=f336e2107f980e2546ecc118d2dd3239f655ebae;hb=6e958d73c25eecaf02a1998cda9ec8ce8da11042;hp=93eed85fe017b3be1109c95bdc78fc16f54bf806;hpb=749b0afc3a9d90dda3319fd1464a3b32fc225361;p=safe%2Fjmp%2Flinux-2.6

diff --git a/kernel/kexec.c b/kernel/kexec.c
index 93eed85..f336e21 100644
--- a/kernel/kexec.c
+++ b/kernel/kexec.c
@@ -42,7 +42,7 @@
 note_buf_t* crash_notes;
 
 /* vmcoreinfo stuff */
-unsigned char vmcoreinfo_data[VMCOREINFO_BYTES];
+static unsigned char vmcoreinfo_data[VMCOREINFO_BYTES];
 u32 vmcoreinfo_note[VMCOREINFO_NOTE_SIZE/4];
 size_t vmcoreinfo_size;
 size_t vmcoreinfo_max_size = sizeof(vmcoreinfo_data);
@@ -1228,7 +1228,7 @@ static int __init parse_crashkernel_mem(char 			*cmdline,
 	} while (*cur++ == ',');
 
 	if (*crash_size > 0) {
-		while (*cur != ' ' && *cur != '@')
+		while (*cur && *cur != ' ' && *cur != '@')
 			cur++;
 		if (*cur == '@') {
 			cur++;
@@ -1409,6 +1409,7 @@ static int __init crash_save_vmcoreinfo_init(void)
 	VMCOREINFO_OFFSET(list_head, prev);
 	VMCOREINFO_OFFSET(vm_struct, addr);
 	VMCOREINFO_LENGTH(zone.free_area, MAX_ORDER);
+	log_buf_kexec_setup();
 	VMCOREINFO_LENGTH(free_area.free_list, MIGRATE_TYPES);
 	VMCOREINFO_NUMBER(NR_FREE_PAGES);
 	VMCOREINFO_NUMBER(PG_lru);
@@ -1447,18 +1448,17 @@ int kernel_kexec(void)
 			goto Restore_console;
 		}
 		suspend_console();
-		error = device_suspend(PMSG_FREEZE);
+		error = dpm_suspend_start(PMSG_FREEZE);
 		if (error)
 			goto Resume_console;
-		device_pm_lock();
-		/* At this point, device_suspend() has been called,
-		 * but *not* device_power_down(). We *must*
-		 * device_power_down() now.  Otherwise, drivers for
+		/* At this point, dpm_suspend_start() has been called,
+		 * but *not* dpm_suspend_noirq(). We *must* call
+		 * dpm_suspend_noirq() now.  Otherwise, drivers for
 		 * some devices (e.g. interrupt controllers) become
 		 * desynchronized with the actual state of the
 		 * hardware at resume time, and evil weirdness ensues.
 		 */
-		error = device_power_down(PMSG_FREEZE);
+		error = dpm_suspend_noirq(PMSG_FREEZE);
 		if (error)
 			goto Resume_devices;
 		error = disable_nonboot_cpus();
@@ -1486,10 +1486,9 @@ int kernel_kexec(void)
 		local_irq_enable();
  Enable_cpus:
 		enable_nonboot_cpus();
-		device_power_up(PMSG_RESTORE);
+		dpm_resume_noirq(PMSG_RESTORE);
  Resume_devices:
-		device_pm_unlock();
-		device_resume(PMSG_RESTORE);
+		dpm_resume_end(PMSG_RESTORE);
  Resume_console:
 		resume_console();
 		thaw_processes();