On Wed, Jan 02, 2019 at 01:44:40AM +0100, Andreas Färber wrote:
> So, the third invocation of sun6i_transfer_one() calling clk_get_rate()
> hangs at the prepare_lock instead of reference-counting, because it runs
> from a separate kthread, unlike the two previous calls?
If there's any
Am 31.12.18 um 23:56 schrieb Andreas Färber:
> Am 31.12.18 um 18:50 schrieb Mark Brown:
>> On Sun, Dec 30, 2018 at 11:55:46AM +0100, Andreas Färber wrote:
>>> Given that observed symptoms were CPU stalls, workqueue hangs and RCU
>>> problems, requiring a power-cycle to recover, I wonder whether we
Am 31.12.18 um 18:50 schrieb Mark Brown:
> On Sun, Dec 30, 2018 at 11:55:46AM +0100, Andreas Färber wrote:
>> Given that observed symptoms were CPU stalls, workqueue hangs and RCU
>> problems, requiring a power-cycle to recover, I wonder whether we are
>> running into some atomic/locking issue
On Sun, Dec 30, 2018 at 11:55:46AM +0100, Andreas Färber wrote:
> + linux-spi, LAKML
> Given that observed symptoms were CPU stalls, workqueue hangs and RCU
> problems, requiring a power-cycle to recover, I wonder whether we are
> running into some atomic/locking issue with clk_enable()? Is it
Am 30.12.18 um 11:55 schrieb Andreas Färber:
> Am 29.12.18 um 21:16 schrieb Andreas Färber:
>> `sudo ip link set lora2 up` froze my system, with both
>> lora1 and lora2 being sx1301. [...]
>>
>> Investigating...
>
> I've bisected and confirmed that it was indeed this patch that regresses
> for
+ linux-spi, LAKML
Am 29.12.18 um 21:16 schrieb Andreas Färber:
> Am 29.12.18 um 20:25 schrieb Andreas Färber:
>> Am 12.10.18 um 18:26 schrieb Ben Whitten:
>>> +static int sx125x_register_clock_provider(struct sx125x_priv *priv)
>>> +{
>>> + struct device *dev = priv->dev;
>>> + struct
Am 29.12.18 um 20:25 schrieb Andreas Färber:
> Am 12.10.18 um 18:26 schrieb Ben Whitten:
>> +static int sx125x_register_clock_provider(struct sx125x_priv *priv)
>> +{
>> +struct device *dev = priv->dev;
>> +struct clk_init_data init;
>> +const char *parent;
>> +int ret;
>> +
>> +
Hi Ben,
+ linux-lpwan, linux-clk, devicetree
Am 12.10.18 um 18:26 schrieb Ben Whitten:
> From: Ben Whitten
>
> The 32M is run from the radio, before we just enabled it based on
> the radio number but now we can use the clk framework to request the
> clk is started when we need it.
>
> The 32M
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