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| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2015-05-13 19:41:58 +0200 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2015-07-06 22:52:18 +0200 |
| commit | d1ec4c34c7a9f328e43ea87522119258194f28f8 (patch) | |
| tree | 6da2f50adad21a3ca26512bb36e7abe00057f178 /init | |
| parent | Linux 4.2-rc1 (diff) | |
| download | linux-d1ec4c34c7a9f328e43ea87522119258194f28f8.tar.xz linux-d1ec4c34c7a9f328e43ea87522119258194f28f8.zip | |
rcu: Drop RCU_USER_QS in favor of NO_HZ_FULL
The RCU_USER_QS Kconfig parameter is now just a synonym for NO_HZ_FULL,
so this commit eliminates RCU_USER_QS, replacing all uses with NO_HZ_FULL.
Reported-by: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
Diffstat (limited to 'init')
| -rw-r--r-- | init/Kconfig | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/init/Kconfig b/init/Kconfig index af09b4fb43d2..fdeff4ab5995 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -538,15 +538,6 @@ config RCU_STALL_COMMON config CONTEXT_TRACKING bool -config RCU_USER_QS - bool - help - This option sets hooks on kernel / userspace boundaries and - puts RCU in extended quiescent state when the CPU runs in - userspace. It means that when a CPU runs in userspace, it is - excluded from the global RCU state machine and thus doesn't - try to keep the timer tick on for RCU. - config CONTEXT_TRACKING_FORCE bool "Force context tracking" depends on CONTEXT_TRACKING |