> On Tue, Feb 21, 2017 at 05:34:54PM +0200, Elena Reshetova wrote: > > Now when new refcount_t type and API are finally merged > > (see include/linux/refcount.h), the following > > patches convert various refcounters in the tools susystem from atomic_t > > to refcount_t. By doing this we prevent intentional or accidental > > underflows or overflows that can led to use-after-free vulnerabilities. > > > > The below patches are fully independent and can be cherry-picked > separately. > > Since we convert all kernel subsystems in the same fashion, resulting > > in about 300 patches, we have to group them for sending at least in some > > fashion to be manageable. Please excuse the long cc list. > > > > Elena Reshetova (9): > > tools: convert cgroup_sel.refcnt from atomic_t to refcount_t > > tools: convert cpu_map.refcnt from atomic_t to refcount_t > > tools: convert comm_str.refcnt from atomic_t to refcount_t > > tools: convert dso.refcnt from atomic_t to refcount_t > > tools: convert map.refcnt from atomic_t to refcount_t > > tools: convert map_groups.refcnt from atomic_t to refcount_t > > tools: convert perf_map.refcnt from atomic_t to refcount_t > > tools: convert thread.refcnt from atomic_t to refcount_t > > tools: convert thread_map.refcnt from atomic_t to refcount_t > > > > tools/perf/util/cgroup.c | 6 +++--- > > tools/perf/util/cgroup.h | 4 ++-- > > tools/perf/util/comm.c | 13 +++++-------- > > tools/perf/util/cpumap.c | 16 ++++++++-------- > > tools/perf/util/cpumap.h | 4 ++-- > > tools/perf/util/dso.c | 6 +++--- > > tools/perf/util/dso.h | 4 ++-- > > tools/perf/util/evlist.c | 18 +++++++++--------- > > tools/perf/util/evlist.h | 4 ++-- > > tools/perf/util/map.c | 10 +++++----- > > tools/perf/util/map.h | 10 +++++----- > > tools/perf/util/thread.c | 6 +++--- > > tools/perf/util/thread.h | 4 ++-- > > tools/perf/util/thread_map.c | 20 ++++++++++---------- > > tools/perf/util/thread_map.h | 4 ++-- > > This is userspace code; did you build this? I see a distinct lack of > adding refcount.h to the userspace headers. Oh, damn, indeed... We were approaching this in the whole kernel tree pile in the same way. I will fix, rebuild and resend. Sorry about this! _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
