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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Doing RCU-idle outside the driver, only to then temporarily enable it again before going idle is daft. Signed-off-by: Peter Zijlstra (Intel) --- drivers/cpuidle/cpuidle-mvebu-v7.c | 7 +++++++ 1 file changed, 7 insertions(+) --- a/drivers/cpuidle/cpuidle-mvebu-v7.c +++ b/drivers/cpuidle/cpuidle-mvebu-v7.c @@ -36,7 +36,10 @@ static int mvebu_v7_enter_idle(struct cp if (drv->states[index].flags & MVEBU_V7_FLAG_DEEP_IDLE) deepidle = true; + rcu_idle_enter(); ret = mvebu_v7_cpu_suspend(deepidle); + rcu_idle_exit(); + cpu_pm_exit(); if (ret) @@ -49,6 +52,7 @@ static struct cpuidle_driver armadaxp_id .name = "armada_xp_idle", .states[0] = ARM_CPUIDLE_WFI_STATE, .states[1] = { + .flags = CPUIDLE_FLAG_RCU_IDLE, .enter = mvebu_v7_enter_idle, .exit_latency = 100, .power_usage = 50, @@ -57,6 +61,7 @@ static struct cpuidle_driver armadaxp_id .desc = "CPU power down", }, .states[2] = { + .flags = CPUIDLE_FLAG_RCU_IDLE, .enter = mvebu_v7_enter_idle, .exit_latency = 1000, .power_usage = 5, @@ -72,6 +77,7 @@ static struct cpuidle_driver armada370_i .name = "armada_370_idle", .states[0] = ARM_CPUIDLE_WFI_STATE, .states[1] = { + .flags = CPUIDLE_FLAG_RCU_IDLE, .enter = mvebu_v7_enter_idle, .exit_latency = 100, .power_usage = 5, @@ -87,6 +93,7 @@ static struct cpuidle_driver armada38x_i .name = "armada_38x_idle", .states[0] = ARM_CPUIDLE_WFI_STATE, .states[1] = { + .flags = CPUIDLE_FLAG_RCU_IDLE, .enter = mvebu_v7_enter_idle, .exit_latency = 10, .power_usage = 5, _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv