On 27.04.2019 0:20, Andrew Lunn wrote: > On Fri, Apr 26, 2019 at 09:48:02AM +0000, Igor Russkikh wrote: >> From: Nikita Danilov <ndani...@aquantia.com> >> >> Some of FW operations could be invoked simultaneously, >> from f.e. ethtool context and from service service activity work. >> Here we introduce a fw mutex to secure and serialize access >> to FW logic. >> >> Signed-off-by: Nikita Danilov <ndani...@aquantia.com> >> Signed-off-by: Igor Russkikh <igor.russk...@aquantia.com> > > I still think it would be a good idea to put in the low level code a > check that the mutex is actually held when talking to the firmware.
Will do that separately after extra investigation and evaluation. Igor