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| author | Johannes Berg <johannes.berg@intel.com> | 2019-02-22 13:48:13 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2019-02-22 13:48:13 +0100 |
| commit | b7b14ec1ebef35d22f3f4087816468f22c987f75 (patch) | |
| tree | 3f99f4d7b770d7bba3ee84663b32f98dfbe7582d /init/Kconfig | |
| parent | mac80211: update HE IEs to D3.3 (diff) | |
| parent | rocker: Add missing break for PRE_BRIDGE_FLAGS (diff) | |
| download | linux-b7b14ec1ebef35d22f3f4087816468f22c987f75.tar.xz linux-b7b14ec1ebef35d22f3f4087816468f22c987f75.zip | |
Merge remote-tracking branch 'net-next/master' into mac80211-next
Merge net-next to resolve a conflict and to get the mac80211
rhashtable fixes so further patches can be applied on top.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'init/Kconfig')
| -rw-r--r-- | init/Kconfig | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/init/Kconfig b/init/Kconfig index 513fa544a134..c9386a365eea 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -512,6 +512,17 @@ config PSI_DEFAULT_DISABLED per default but can be enabled through passing psi=1 on the kernel commandline during boot. + This feature adds some code to the task wakeup and sleep + paths of the scheduler. The overhead is too low to affect + common scheduling-intense workloads in practice (such as + webservers, memcache), but it does show up in artificial + scheduler stress tests, such as hackbench. + + If you are paranoid and not sure what the kernel will be + used for, say Y. + + Say N if unsure. + endmenu # "CPU/Task time and stats accounting" config CPU_ISOLATION @@ -825,7 +836,7 @@ config CGROUP_PIDS PIDs controller is designed to stop this from happening. It should be noted that organisational operations (such as attaching - to a cgroup hierarchy will *not* be blocked by the PIDs controller), + to a cgroup hierarchy) will *not* be blocked by the PIDs controller, since the PIDs limit only affects a process's ability to fork, not to attach to a cgroup. |