tree a95cfa7ee3d0f291acad550e0089f766b2d1cdd7
parent 57d16b6aea2263f54efd5487ed15fedec6266533
author Dave Hansen <dave.hansen@intel.com> 1424879954 -0800
committer Dave Hansen <dave.hansen@intel.com> 1424879954 -0800

x86, mpx: trace attempts to find bounds tables

This event traces any time we go looking to unmap a bounds table
for a given virtual address range.  This is useful to ensure
that the kernel actually "tried" to free a bounds table versus
times it succeeded.

It might try and fail if it realized that a table was shared
with an adjacent VMA which is not being unmapped.