Being able to access and record the current stack of a kernel thread would be very valuable for exploration of the kernel, for example: Probe a few functions of interest, dump their stacks, and make a histogram of callers to find out in what situations the code in question becomes active.
Being able to access and record the current stack of a kernel thread would be very valuable for exploration of the kernel, for example: Probe a few functions of interest, dump their stacks, and make a histogram of callers to find out in what situations the code in question becomes active.