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| author | Paul E. McKenney <[email protected]> | 2012-06-24 17:15:02 +0000 |
|---|---|---|
| committer | Paul E. McKenney <[email protected]> | 2012-07-02 19:34:43 +0000 |
| commit | 9d2ad24306f2fafc3612e5a216aab31f9e56e879 (patch) | |
| tree | 6ced8145e842e29aaedda3d9453c74b6f0c92b4f /fs/jbd2/commit.c | |
| parent | rcu: Fix qlen_lazy breakage (diff) | |
| download | kernel-9d2ad24306f2fafc3612e5a216aab31f9e56e879.tar.gz kernel-9d2ad24306f2fafc3612e5a216aab31f9e56e879.zip | |
rcu: Make RCU_FAST_NO_HZ respect nohz= boot parameter
If the nohz= boot parameter disables nohz, then RCU_FAST_NO_HZ needs to
also disable itself. This commit therefore checks for tick_nohz_enabled
being zero, disabling rcu_prepare_for_idle() if so. This commit assumes
that tick_nohz_enabled can change at runtime: If this is not the case,
then a simpler approach suffices.
Signed-off-by: Paul E. McKenney <[email protected]>
Signed-off-by: Paul E. McKenney <[email protected]>
Diffstat (limited to 'fs/jbd2/commit.c')
0 files changed, 0 insertions, 0 deletions