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authorDavid S. Miller <davem@davemloft.net>2018-09-18 09:33:27 -0700
committerDavid S. Miller <davem@davemloft.net>2018-09-18 09:33:27 -0700
commite366fa435032db1ce1538a2c029714666985dd48 (patch)
treed08bab02ba212339e4cfc0f2e3666435dd795b90 /kernel/sched/debug.c
parentcf7d97e1e54d71679a8b11716dad9d21deb0e1e2 (diff)
parent5211da9ca526a5adddee1ccd078e6e33a583ab36 (diff)
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Merge ra.kernel.org:/pub/scm/linux/kernel/git/davem/net
Two new tls tests added in parallel in both net and net-next. Used Stephen Rothwell's linux-next resolution. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'kernel/sched/debug.c')
-rw-r--r--kernel/sched/debug.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c
index 60caf1fb94e0..6383aa6a60ca 100644
--- a/kernel/sched/debug.c
+++ b/kernel/sched/debug.c
@@ -89,12 +89,12 @@ struct static_key sched_feat_keys[__SCHED_FEAT_NR] = {
static void sched_feat_disable(int i)
{
- static_key_disable(&sched_feat_keys[i]);
+ static_key_disable_cpuslocked(&sched_feat_keys[i]);
}
static void sched_feat_enable(int i)
{
- static_key_enable(&sched_feat_keys[i]);
+ static_key_enable_cpuslocked(&sched_feat_keys[i]);
}
#else
static void sched_feat_disable(int i) { };
@@ -146,9 +146,11 @@ sched_feat_write(struct file *filp, const char __user *ubuf,
/* Ensure the static_key remains in a consistent state */
inode = file_inode(filp);
+ cpus_read_lock();
inode_lock(inode);
ret = sched_feat_set(cmp);
inode_unlock(inode);
+ cpus_read_unlock();
if (ret < 0)
return ret;