On 08/09/2017 05:16, Eduardo Valentin wrote: > On Mon, Sep 04, 2017 at 09:56:05PM +0200, Daniel Lezcano wrote: >> The threaded interrupt inspect the sensors structure to look in the temp >> threshold field, but this field is read-only in all the code, except in the >> probe function before the threaded interrupt is set. In other words there >> is not race window in the threaded interrupt when reading the field value. > > > Sure? Not even if you have a userspace process read the zone temp via > sysfs and the polling workqueue reading the temp too?
They are both read-only operations. There is no write-read race. -- <http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs Follow Linaro: <http://www.facebook.com/pages/Linaro> Facebook | <http://twitter.com/#!/linaroorg> Twitter | <http://www.linaro.org/linaro-blog/> Blog
