Em Tue, Jan 01, 2019 at 06:39:26PM +0100, Jiri Olsa escreveu: > On Thu, Dec 20, 2018 at 07:43:35PM -0800, Florian Fainelli wrote: > > I just painfully learned that perf would segfault when > > CONFIG_KUSER_HELPERS is disabled because it unconditionally makes use of > > it. This patch series adds an ARM test for that by leveraging the > > existing find_vdso_map() function and making it more generic and capable > > of location any map within /proc/self/maps. > > > > Changes in v3: > > > > - remove find_vdso_map() call find_map() with VDSO__MAP_NAME > > > > Changes in v2: > > > > - use strlen() instead of sizeof() -1 since we made the page name a > > parameter > > - use TEST_OK/TEST_FAIL in lieu of 0/-1 > > - added an error message indicating CONFIG_KUSER_HELPERS might be > > disabled > > > > Florian Fainelli (2): > > perf tools: Make find_vdso_map() more modular > > perf tests: Add a test for the ARM 32-bit [vectors] page > > Acked-by: Jiri Olsa <[email protected]>
Thanks, applied. - Arnaldo
