diff options
Diffstat (limited to 'Documentation/cgroups/resource_counter.txt')
| -rw-r--r-- | Documentation/cgroups/resource_counter.txt | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/Documentation/cgroups/resource_counter.txt b/Documentation/cgroups/resource_counter.txt index 95b24d766eab..0c4a344e78fa 100644 --- a/Documentation/cgroups/resource_counter.txt +++ b/Documentation/cgroups/resource_counter.txt @@ -77,11 +77,11 @@ to work with it. where the charging failed. d. int res_counter_charge_locked - (struct res_counter *rc, unsigned long val) + (struct res_counter *rc, unsigned long val, bool force) The same as res_counter_charge(), but it must not acquire/release the res_counter->lock internally (it must be called with res_counter->lock - held). + held). The force parameter indicates whether we can bypass the limit. e. void res_counter_uncharge[_locked] (struct res_counter *rc, unsigned long val) @@ -92,6 +92,14 @@ to work with it. The _locked routines imply that the res_counter->lock is taken. + f. void res_counter_uncharge_until + (struct res_counter *rc, struct res_counter *top, + unsinged long val) + + Almost same as res_cunter_uncharge() but propagation of uncharge + stops when rc == top. This is useful when kill a res_coutner in + child cgroup. + 2.1 Other accounting routines There are more routines that may help you with common needs, like |