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authorDave Jones <davej@redhat.com>2014-05-15 15:03:53 -0400
committerPaul Moore <pmoore@redhat.com>2014-05-15 17:07:55 -0400
commit47dd0b76ace953bd2c0479076db0d3e3b9594003 (patch)
tree7b3dddfbdcc1959ee789d7979efc9fee5f80e51c
parent612c353178c45250fbec271e7e8e75596d5cbbea (diff)
downloadop-kernel-dev-47dd0b76ace953bd2c0479076db0d3e3b9594003.zip
op-kernel-dev-47dd0b76ace953bd2c0479076db0d3e3b9594003.tar.gz
selinux: conditionally reschedule in hashtab_insert while loading selinux policy
After silencing the sleeping warning in mls_convert_context() I started seeing similar traces from hashtab_insert. Do a cond_resched there too. Signed-off-by: Dave Jones <davej@redhat.com> Acked-by: Stephen Smalley <sds@tycho.nsa.gov> Signed-off-by: Paul Moore <pmoore@redhat.com>
-rw-r--r--security/selinux/ss/hashtab.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/security/selinux/ss/hashtab.c b/security/selinux/ss/hashtab.c
index 933e735..2cc4961 100644
--- a/security/selinux/ss/hashtab.c
+++ b/security/selinux/ss/hashtab.c
@@ -6,6 +6,7 @@
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/errno.h>
+#include <linux/sched.h>
#include "hashtab.h"
struct hashtab *hashtab_create(u32 (*hash_value)(struct hashtab *h, const void *key),
@@ -40,6 +41,8 @@ int hashtab_insert(struct hashtab *h, void *key, void *datum)
u32 hvalue;
struct hashtab_node *prev, *cur, *newnode;
+ cond_resched();
+
if (!h || h->nel == HASHTAB_MAX_NODES)
return -EINVAL;
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