Re: [PATCH 2/3] iio: ina2xx: give the capture kthread a more useful name string.

From: Jonathan Cameron
Date: Sat Dec 12 2015 - 10:59:27 EST


On 11/12/15 16:49, Marc Titinger wrote:
> PID PPID USER STAT VSZ %VSZ %CPU COMMAND
> 144 2 root DW 0 0% 33% [ina226:1-8800us]
> 141 2 root DW 0 0% 25% [ina226:0-8800us]
> 40 2 root SW 0 0% 15% [irq/156-4802a00]
> 147 2 root DW 0 0% 7% [ina226:2-8800us]
> 145 1 root S 1236 0% 6% dd if /dev/iio:device1 of /dev/null
> 148 1 root S 1236 0% 4% dd if /dev/iio:device2 of /dev/null
> 149 137 root R 1244 0% 3% top -d 1
> 142 1 root S 1236 0% 2% dd if /dev/iio:device0 of /dev/null
>
> Signed-off-by: Marc Titinger <mtitinger@xxxxxxxxxxxx>
Could have slightly improved your patch, but saying what it was before in the
description but otherwise seems reasonable so applied to the
togreg branch of iio.git - initially pushed out as testing for the
autobuilders to play with it.

Thanks,

Jonathan
> ---
> drivers/iio/adc/ina2xx-adc.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/iio/adc/ina2xx-adc.c b/drivers/iio/adc/ina2xx-adc.c
> index fe42872..99afa6e 100644
> --- a/drivers/iio/adc/ina2xx-adc.c
> +++ b/drivers/iio/adc/ina2xx-adc.c
> @@ -542,7 +542,8 @@ int ina2xx_buffer_enable(struct iio_dev *indio_dev)
> chip->prev_ns = iio_get_time_ns();
>
> chip->task = kthread_run(ina2xx_capture_thread, (void *)indio_dev,
> - "ina2xx-%uus", sampling_us);
> + "%s:%d-%uus", indio_dev->name, indio_dev->id,
> + sampling_us);
>
> return PTR_ERR_OR_ZERO(chip->task);
> }
>

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