OpenWrt – Blame information for rev 3
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Rev | Author | Line No. | Line |
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1 | office | 1 | From 001a8dcb56ced58c518aaa10a4f0ba5e878705b6 Mon Sep 17 00:00:00 2001 |
2 | From: Georgi Djakov <georgi.djakov@linaro.org> |
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3 | Date: Tue, 17 May 2016 16:15:43 +0300 |
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4 | Subject: [PATCH 56/69] cpufreq-dt: Add missing rcu locks |
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5 | |||
6 | Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org> |
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7 | --- |
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8 | drivers/cpufreq/cpufreq-dt.c | 2 ++ |
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9 | 1 file changed, 2 insertions(+) |
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10 | |||
11 | --- a/drivers/cpufreq/cpufreq-dt.c |
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12 | +++ b/drivers/cpufreq/cpufreq-dt.c |
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3 | office | 13 | @@ -143,8 +143,10 @@ static int opp_notifier(struct notifier_ |
1 | office | 14 | ret = PTR_ERR(cpu_reg); |
15 | goto out; |
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16 | } |
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17 | + rcu_read_lock(); |
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18 | volt = dev_pm_opp_get_voltage(opp); |
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19 | freq = dev_pm_opp_get_freq(opp); |
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20 | + rcu_read_unlock(); |
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21 | |||
22 | mutex_lock(&priv->lock); |
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23 | if (freq == priv->opp_freq) { |