@@ -729,8 +729,10 @@ static void get_counters(const struct xt_table_info *t,
local_bh_enable();
/* Processing counters from other cpus, we can let bottom half enabled,
* (preemption is disabled)
+ * We must turn off lockdep to avoid a false positive.
*/
+ lockdep_off();
for_each_possible_cpu(cpu) {
if (cpu == curcpu)
continue;
@@ -743,6 +745,7 @@ static void get_counters(const struct xt_table_info *t,
}
xt_info_wrunlock(cpu);
}
+ lockdep_on();
put_cpu();
}
@@ -903,8 +903,10 @@ get_counters(const struct xt_table_info *t,
local_bh_enable();
/* Processing counters from other cpus, we can let bottom half enabled,
* (preemption is disabled)
+ * We must turn off lockdep to avoid a false positive.
*/
+ lockdep_off();
for_each_possible_cpu(cpu) {
if (cpu == curcpu)
continue;
@@ -917,6 +919,7 @@ get_counters(const struct xt_table_info *t,
}
xt_info_wrunlock(cpu);
}
+ lockdep_on();
put_cpu();
}
@@ -916,8 +916,10 @@ get_counters(const struct xt_table_info *t,
local_bh_enable();
/* Processing counters from other cpus, we can let bottom half enabled,
* (preemption is disabled)
+ * We must turn off lockdep to avoid a false positive.
*/
+ lockdep_off();
for_each_possible_cpu(cpu) {
if (cpu == curcpu)
continue;
@@ -930,6 +932,7 @@ get_counters(const struct xt_table_info *t,
}
xt_info_wrunlock(cpu);
}
+ lockdep_on();
put_cpu();
}