1 files changed, 5 insertions, 0 deletions

diff --git a/arch/parisc/kernel/setup.c b/arch/parisc/kernel/setup.c
index 4a36ec3f6ac1..278f4b9f6a38 100644
--- a/arch/parisc/kernel/setup.c
+++ b/arch/parisc/kernel/setup.c
@@ -303,6 +303,8 @@ extern void eisa_init(void);
 
 static int __init parisc_init(void)
 {
+        u32 osid = (OS_ID_LINUX << 16);
+
         parisc_proc_mkdir();
         parisc_init_resources();
         do_device_inventory();                  /* probe for hardware */
@@ -311,6 +313,9 @@ static int __init parisc_init(void)
         
         /* set up a new led state on systems shipped LED State panel */
         pdc_chassis_send_status(PDC_CHASSIS_DIRECT_BSTART);
+
+        /* tell PDC we're Linux. Nevermind failure. */
+        pdc_stable_write(0x40, &osid, sizeof(osid));
         
         processor_init();
         printk(KERN_INFO "CPU(s): %d x %s at %d.%06d MHz\n",