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authorAnton Vorontsov <cbouatmailru@gmail.com>2008-07-29 18:05:23 -0400
committerAnton Vorontsov <cbouatmailru@gmail.com>2008-07-29 18:05:23 -0400
commit9fec6060d9e48ed7db0dac0e16d0f0f0e615b7f6 (patch)
tree74b41f31a08f6500ff3dfcf64ba21e2d9a8e87e5 /Documentation/RCU/NMI-RCU.txt
parentfece418418f51e92dd7e67e17c5e3fe5a28d3279 (diff)
parent6e86841d05f371b5b9b86ce76c02aaee83352298 (diff)
Merge branch 'master' of /home/cbou/linux-2.6
Conflicts: drivers/power/Kconfig drivers/power/Makefile
Diffstat (limited to 'Documentation/RCU/NMI-RCU.txt')
-rw-r--r--Documentation/RCU/NMI-RCU.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/RCU/NMI-RCU.txt b/Documentation/RCU/NMI-RCU.txt
index c64158ecde43..a6d32e65d222 100644
--- a/Documentation/RCU/NMI-RCU.txt
+++ b/Documentation/RCU/NMI-RCU.txt
@@ -93,6 +93,9 @@ Since NMI handlers disable preemption, synchronize_sched() is guaranteed
93not to return until all ongoing NMI handlers exit. It is therefore safe 93not to return until all ongoing NMI handlers exit. It is therefore safe
94to free up the handler's data as soon as synchronize_sched() returns. 94to free up the handler's data as soon as synchronize_sched() returns.
95 95
96Important note: for this to work, the architecture in question must
97invoke irq_enter() and irq_exit() on NMI entry and exit, respectively.
98
96 99
97Answer to Quick Quiz 100Answer to Quick Quiz
98 101