doc: Update information about resched_cpu

[linux-2.6-microblaze.git] / Documentation / RCU / Design / Expedited-Grace-Periods / Expedited-Grace-Periods.html

diff --git a/Documentation/RCU/Design/Expedited-Grace-Periods/Expedited-Grace-Periods.html b/Documentation/RCU/Design/Expedited-Grace-Periods/Expedited-Grace-Periods.html
index e62c7c3..8e4f873 100644 (file)
--- a/Documentation/RCU/Design/Expedited-Grace-Periods/Expedited-Grace-Periods.html
+++ b/Documentation/RCU/Design/Expedited-Grace-Periods/Expedited-Grace-Periods.html
@@ -160,9 +160,9 @@ was in flight.
 If the CPU is idle, then <tt>sync_sched_exp_handler()</tt> reports
 the quiescent state.
 
-<p>
-Otherwise, the handler invokes <tt>resched_cpu()</tt>, which forces
-a future context switch.
+<p> Otherwise, the handler forces a future context switch by setting the
+NEED_RESCHED flag of the current task's thread flag and the CPU preempt
+counter.
 At the time of the context switch, the CPU reports the quiescent state.
 Should the CPU go offline first, it will report the quiescent state
 at that time.