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| author | Tejun Heo <tj@kernel.org> | 2020-03-12 21:44:18 +0100 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2020-03-12 21:44:18 +0100 |
| commit | a09833f7cdf45b9e85b975646287526fe352d08f (patch) | |
| tree | 6dab94d434a96e134f5d3b9c3a0aebe5e7aaf657 /kernel/cgroup | |
| parent | selftests/cgroup: add tests for cloning into cgroups (diff) | |
| parent | cgroup1: don't call release_agent when it is "" (diff) | |
| download | linux-a09833f7cdf45b9e85b975646287526fe352d08f.tar.xz linux-a09833f7cdf45b9e85b975646287526fe352d08f.zip | |
Merge branch 'for-5.6-fixes' into for-5.7
Diffstat (limited to 'kernel/cgroup')
| -rw-r--r-- | kernel/cgroup/cgroup-v1.c | 2 | ||||
| -rw-r--r-- | kernel/cgroup/cgroup.c | 6 |
2 files changed, 4 insertions, 4 deletions
diff --git a/kernel/cgroup/cgroup-v1.c b/kernel/cgroup/cgroup-v1.c index 9a6f060cbf51..f2d7cea86ffe 100644 --- a/kernel/cgroup/cgroup-v1.c +++ b/kernel/cgroup/cgroup-v1.c @@ -783,7 +783,7 @@ void cgroup1_release_agent(struct work_struct *work) pathbuf = kmalloc(PATH_MAX, GFP_KERNEL); agentbuf = kstrdup(cgrp->root->release_agent_path, GFP_KERNEL); - if (!pathbuf || !agentbuf) + if (!pathbuf || !agentbuf || !strlen(agentbuf)) goto out; spin_lock_irq(&css_set_lock); diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c index 9a8a5ded3c48..114dcbf8d4f4 100644 --- a/kernel/cgroup/cgroup.c +++ b/kernel/cgroup/cgroup.c @@ -3538,21 +3538,21 @@ static int cpu_stat_show(struct seq_file *seq, void *v) static int cgroup_io_pressure_show(struct seq_file *seq, void *v) { struct cgroup *cgrp = seq_css(seq)->cgroup; - struct psi_group *psi = cgroup_id(cgrp) == 1 ? &psi_system : &cgrp->psi; + struct psi_group *psi = cgroup_ino(cgrp) == 1 ? &psi_system : &cgrp->psi; return psi_show(seq, psi, PSI_IO); } static int cgroup_memory_pressure_show(struct seq_file *seq, void *v) { struct cgroup *cgrp = seq_css(seq)->cgroup; - struct psi_group *psi = cgroup_id(cgrp) == 1 ? &psi_system : &cgrp->psi; + struct psi_group *psi = cgroup_ino(cgrp) == 1 ? &psi_system : &cgrp->psi; return psi_show(seq, psi, PSI_MEM); } static int cgroup_cpu_pressure_show(struct seq_file *seq, void *v) { struct cgroup *cgrp = seq_css(seq)->cgroup; - struct psi_group *psi = cgroup_id(cgrp) == 1 ? &psi_system : &cgrp->psi; + struct psi_group *psi = cgroup_ino(cgrp) == 1 ? &psi_system : &cgrp->psi; return psi_show(seq, psi, PSI_CPU); } |