Hi Daniel,
在 2020/11/25 下午6:23, Daniel Lezcano 写道:
The function ingenic_tcu_get_clock() is annotated for the __init
section but it is actually called from the online cpu callback.
That will lead to a crash if a CPU is hotplugged after boot time.
Remove the __init annotatation for the ingenic_tcu_get_clock()
function.
Fixes: f19d838d08fc (clocksource/drivers/ingenic: Add high resolution timer
support for SMP/SMT)
Reported-by: kernel test robot <l...@intel.com>
Signed-off-by: Daniel Lezcano <daniel.lezc...@linaro.org>
---
drivers/clocksource/ingenic-timer.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Works fine on JZ4780, X1000, and X1830.
Tested-by: 周琰杰 (Zhou Yanjie) <zhouyan...@wanyeetech.com>
Thanks and best regards!
diff --git a/drivers/clocksource/ingenic-timer.c
b/drivers/clocksource/ingenic-timer.c
index 58fd9189fab7..905fd6b163a8 100644
--- a/drivers/clocksource/ingenic-timer.c
+++ b/drivers/clocksource/ingenic-timer.c
@@ -127,7 +127,7 @@ static irqreturn_t ingenic_tcu_cevt_cb(int irq, void
*dev_id)
return IRQ_HANDLED;
}
-static struct clk * __init ingenic_tcu_get_clock(struct device_node *np, int id)
+static struct clk *ingenic_tcu_get_clock(struct device_node *np, int id)
{
struct of_phandle_args args;
