| commit | 9079fd7c2e06a92cf27d05224a1f478581916c5b | |
| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | |
| Sun, 8 Aug 2010 04:59:54 +0000 (7 21:59 -0700) | ||
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | |
| Fri, 20 Aug 2010 16:00:10 +0000 (20 09:00 -0700) | ||
| tree | 9f093e0efc716c18c3ca66fbd670e3f1099e4fe6 | treesnapshot (tar.gz zip) |
| parent | a57eb940d130477a799dfb24a570ee04979c0f7f | commitdiff |
rcu: update obsolete rcu_read_lock() comment.
The comment says that blocking is illegal in rcu_read_lock()-style
RCU read-side critical sections, which is no longer entirely true
given preemptible RCU. This commit provides a fix.
Suggested-by: David Miller <davem@davemloft.net>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
The comment says that blocking is illegal in rcu_read_lock()-style
RCU read-side critical sections, which is no longer entirely true
given preemptible RCU. This commit provides a fix.
Suggested-by: David Miller <davem@davemloft.net>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
| include/linux/rcupdate.h | diffblobblamehistory |