Re: Possible race in spi-tegra114.ko

2017-07-31 Thread Thierry Reding
On Mon, Jul 24, 2017 at 03:30:36PM +0300, Anton Volkov wrote: > Hello. > While searching for races in Linux kernel I've come across > drivers/spi/spi-tegra114.ko module. Here is the question that I came up with > while analysing results. Lines are given using the info from Linux v4.12. > > Conside

Possible race in spi-tegra114.ko

2017-07-24 Thread Anton Volkov
Hello. While searching for races in Linux kernel I've come across drivers/spi/spi-tegra114.ko module. Here is the question that I came up with while analysing results. Lines are given using the info from Linux v4.12. Consider the following case: Thread 1: Thre