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| author | Tang Yizhou <tangyizhou@huawei.com> | 2021-12-21 06:18:18 +0300 |
|---|---|---|
| committer | Jonathan Corbet <corbet@lwn.net> | 2022-02-02 02:29:25 +0300 |
| commit | 5dbbc145d24ac68fc481fc6fe0e4ec3d7a4b8007 (patch) | |
| tree | 837849aa741ffad4ffd3614cb8d297ee7fd53ecd /Documentation/scheduler/sched-domains.rst | |
| parent | dc6cdced47ce1edbca79bdc5a3cd4e435b5358dd (diff) | |
| download | linux-5dbbc145d24ac68fc481fc6fe0e4ec3d7a4b8007.tar.xz | |
docs: scheduler: Fix outdated parameter of rebalance_domains
According to the function prototype of rebalance_domains(), its first
parameter is *rq* and the document need to be updated.
Signed-off-by: Tang Yizhou <tangyizhou@huawei.com>
Link: https://lore.kernel.org/r/20211221031818.23186-1-tangyizhou@huawei.com
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Diffstat (limited to 'Documentation/scheduler/sched-domains.rst')
| -rw-r--r-- | Documentation/scheduler/sched-domains.rst | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Documentation/scheduler/sched-domains.rst b/Documentation/scheduler/sched-domains.rst index 84dcdcd2911c..e57ad28301bd 100644 --- a/Documentation/scheduler/sched-domains.rst +++ b/Documentation/scheduler/sched-domains.rst @@ -37,10 +37,10 @@ rebalancing event for the current runqueue has arrived. The actual load balancing workhorse, run_rebalance_domains()->rebalance_domains(), is then run in softirq context (SCHED_SOFTIRQ). -The latter function takes two arguments: the current CPU and whether it was idle -at the time the scheduler_tick() happened and iterates over all sched domains -our CPU is on, starting from its base domain and going up the ->parent chain. -While doing that, it checks to see if the current domain has exhausted its +The latter function takes two arguments: the runqueue of current CPU and whether +the CPU was idle at the time the scheduler_tick() happened and iterates over all +sched domains our CPU is on, starting from its base domain and going up the ->parent +chain. While doing that, it checks to see if the current domain has exhausted its rebalance interval. If so, it runs load_balance() on that domain. It then checks the parent sched_domain (if it exists), and the parent of the parent and so forth. |