perf/core improvements and fixes:

User visible:

- Fix bug 'perf stat' in handling events in error state (Stephane Eranian)

Documentation:

- Add usage of --no-syscalls in 'perf trace' man page (Ravi Bangoria)

Infrastructure:

- Pass PYTHON config to feature detection (David Carrillo-Cisneros)

- Disable JVMTI if no ELF support available (David Carrillo-Cisneros)

- Fix feature detection redefinion of build flags (David Carrillo-Cisneros)

- Hint missing file when tool tips fail to load (David Carrillo-Cisneros)

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Revert "perf tools: Fix include of linux/mman.h"

In https://lkml.org/lkml/2017/2/2/16 I reported a build error that I
believed was caused by wrong uapi includes. The synthom was fixed by
Arnaldo in:

 commit 2f7db5557994 ("perf tools: Fix include of linux/mman.h")

but I was wrong attributing the problem to the uapi include.

The root cause was that I was using ARCH=x86_64, hence using the wrong
uapi include path. This explains why no one else ran into this build
problem.

Signed-off-by: David Carrillo-Cisneros <davidcc@google.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: He Kuang <hekuang@huawei.com>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Paul Turner <pjt@google.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Simon Que <sque@chromium.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/20170412064919.92449-8-davidcc@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
1 file changed