---

yaml --- r: 75634 b: refs/heads/master c: ac935cb h: refs/heads/master v: v3
git-mirror · Jan 22, 2008 · 67f4f30 · 67f4f30
1 parent 99d5e4d
commit 67f4f30
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Showing 4 changed files with 12 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4960c9df1407c2723459c60ff13e6efe0c209c62
+refs/heads/master: ac935cb533b89a69e18ad175656910848ea0d79e
diff --git a/trunk/drivers/w1/slaves/w1_therm.c b/trunk/drivers/w1/slaves/w1_therm.c
@@ -112,7 +112,7 @@ static struct w1_therm_family_converter w1_therm_families[] = {
 
 static inline int w1_DS18B20_convert_temp(u8 rom[9])
 {
-	int t = (rom[1] << 8) | rom[0];
+	s16 t = (rom[1] << 8) | rom[0];
 	t /= 16;
 	return t;
 }
@@ -204,7 +204,7 @@ static ssize_t w1_therm_read_bin(struct kobject *kobj,
 
 				crc = w1_calc_crc8(rom, 8);
 
-				if (rom[8] == crc && rom[0])
+				if (rom[8] == crc)
 					verdict = 1;
 			}
 		}

diff --git a/trunk/kernel/rcupdate.c b/trunk/kernel/rcupdate.c
@@ -549,7 +549,7 @@ static void rcu_init_percpu_data(int cpu, struct rcu_ctrlblk *rcp,
 	rdp->blimit = blimit;
 }
 
-static void __devinit rcu_online_cpu(int cpu)
+static void __cpuinit rcu_online_cpu(int cpu)
 {
 	struct rcu_data *rdp = &per_cpu(rcu_data, cpu);
 	struct rcu_data *bh_rdp = &per_cpu(rcu_bh_data, cpu);

diff --git a/trunk/kernel/sched.c b/trunk/kernel/sched.c
@@ -7153,6 +7153,14 @@ int sched_group_set_shares(struct task_group *tg, unsigned long shares)
 {
 	int i;
 
+	/*
+	 * A weight of 0 or 1 can cause arithmetics problems.
+	 * (The default weight is 1024 - so there's no practical
+	 *  limitation from this.)
+	 */
+	if (shares < 2)
+		shares = 2;
+
 	spin_lock(&tg->lock);
 	if (tg->shares == shares)
 		goto done;