V4L/DVB (7675): tea5767 autodetection is not working on some saa7134 boards

[linux-2.6-omap-h63xx.git] / Documentation / RCU / torture.txt

diff --git a/Documentation/RCU/torture.txt b/Documentation/RCU/torture.txt
index 6714b5361158f01cdb038ef33c4f7f4f9305c66e..2967a65269d8af7702dbe76f4780e14d91dd9061 100644 (file)
--- a/Documentation/RCU/torture.txt
+++ b/Documentation/RCU/torture.txt
@@ -46,17 +46,20 @@ stat_interval       The number of seconds between output of torture
 
 shuffle_interval
                The number of seconds to keep the test threads affinitied
-               to a particular subset of the CPUs.  Used in conjunction
-               with test_no_idle_hz.
+               to a particular subset of the CPUs, defaults to 5 seconds.
+               Used in conjunction with test_no_idle_hz.
 
 test_no_idle_hz        Whether or not to test the ability of RCU to operate in
                a kernel that disables the scheduling-clock interrupt to
                idle CPUs.  Boolean parameter, "1" to test, "0" otherwise.
+               Defaults to omitting this test.
 
 torture_type   The type of RCU to test: "rcu" for the rcu_read_lock() API,
                "rcu_sync" for rcu_read_lock() with synchronous reclamation,
-               "rcu_bh" for the rcu_read_lock_bh() API, and "srcu" for the
-               "srcu_read_lock()" API.
+               "rcu_bh" for the rcu_read_lock_bh() API, "rcu_bh_sync" for
+               rcu_read_lock_bh() with synchronous reclamation, "srcu" for
+               the "srcu_read_lock()" API, and "sched" for the use of
+               preempt_disable() together with synchronize_sched().
 
 verbose                Enable debug printk()s.  Default is disabled.
 
@@ -80,8 +83,6 @@ be evident.  ;-)
 
 The entries are as follows:
 
-o      "ggp": The number of counter flips (or batches) since boot.
-
 o      "rtc": The hexadecimal address of the structure currently visible
        to readers.
 
@@ -115,8 +116,8 @@ o   "Reader Pipe": Histogram of "ages" of structures seen by readers.
 o      "Reader Batch": Another histogram of "ages" of structures seen
        by readers, but in terms of counter flips (or batches) rather
        than in terms of grace periods.  The legal number of non-zero
-       entries is again two.  The reason for this separate view is
-       that it is easier to get the third entry to show up in the
+       entries is again two.  The reason for this separate view is that
+       it is sometimes easier to get the third entry to show up in the
        "Reader Batch" list than in the "Reader Pipe" list.
 
 o      "Free-Block Circulation": Shows the number of torture structures