Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core
Pull perf/core improvements and fixes from Arnaldo Carvalho de Melo:
User visible changes:
- Use the alternative with the most descriptive filename containing
a vmlinux file for a given build-id, providing a better title line
for tools such as 'annotate'. (Arnaldo Carvalho de Melo)
- Remove help messages about previous right and left arrow keybidings, that
were repurposed for horizontal scrolling. (Arnaldo Carvalho de Melo)
- Inform how to reset the symbol filter in the hists browser. (top & report)
(Arnaldo Carvalho de Melo)
- Add 'm' key for context menu display in the hists browser, that became
inacessible with the repurposing of the right arrow key for horizontal
scrolling. (Namhyung Kim)
- Use debug_frame for callchains if eh_frame is unusable. (Rabin Vicent)
Build fixes:
- Fix strict-aliasing breakage with gcc 4.4 in the READ_ONCE/WRITE_ONCE code
adopted from the kernel tree, that builds with -fno-strict-aliasing while
tools/perf/ uses -Wstrict-aliasing=3. (Jiri Olsa)
- Fix unw_word_t pointer casts in code using libunwind for callchains,
fixing the build in at least 32-bit MIPS systems. (Rabin Vicent)
- Work around cross compile build problems related to fixdep. (Jiri Olsa)
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Ingo Molnar <mingo@kernel.org>