core pxe: Switch threads if more than one runnable.

Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>

diff --git a/core/fs/pxe/isr.c b/core/fs/pxe/isr.c
index 882f41f..d645de2 100644 (file)
--- a/core/fs/pxe/isr.c
+++ b/core/fs/pxe/isr.c
@@ -23,6 +23,7 @@ static void pm_return(void)
     if (now != last_jiffies) {
        last_jiffies = now;
        __thread_process_timeouts();
+       __need_schedule = true; /* Switch threads if more than one runnable */
     }
 
     if (pxe_irq_pending) {