In the Linux kernel, the following vulnerability has been resolved:
i2c: pnx: Fix potential deadlock warning from deltimersync() call in isr
When deltimersync() is called in an interrupt context it throws a warning because of potential deadlock. The timer is used only to exit from waitforcompletion() after a timeout so replacing the call with waitforcompletion_timeout() allows to remove the problematic timer and its related functions altogether.