[tip:perf/core] perf tools: Add aux_watermark member of struct perf_event_attr

[tip-bot for Adrian Hunter <tipbot@zytor.com>]

Commit-ID:  70d73de4cd571df09670e2a7bf36a912e9ff5138
Gitweb:     http://git.kernel.org/tip/70d73de4cd571df09670e2a7bf36a912e9ff5138
Author:     Adrian Hunter <adrian.hunter@intel.com>
AuthorDate: Thu, 9 Apr 2015 18:54:06 +0300
Committer:  Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Wed, 29 Apr 2015 10:37:58 -0300

perf tools: Add aux_watermark member of struct perf_event_attr

Add new AUX area member (aux_watermark) of struct perf_event_attr to
debug prints and byte swapping.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1428594864-29309-27-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/util/evsel.c   | 1 +
 tools/perf/util/session.c | 1 +
 2 files changed, 2 insertions(+)

diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 33e3fd8..c886b9f 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -1121,6 +1121,7 @@ int perf_event_attr__fprintf(FILE *fp, struct perf_event_attr *attr,
 	PRINT_ATTRf(sample_stack_user, p_unsigned);
 	PRINT_ATTRf(clockid, p_signed);
 	PRINT_ATTRf(sample_regs_intr, p_hex);
+	PRINT_ATTRf(aux_watermark, p_unsigned);
 
 	return ret;
 }
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 1db3ce1..90fa567 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -500,6 +500,7 @@ void perf_event__attr_swap(struct perf_event_attr *attr)
 	attr->branch_sample_type = bswap_64(attr->branch_sample_type);
 	attr->sample_regs_user	 = bswap_64(attr->sample_regs_user);
 	attr->sample_stack_user  = bswap_32(attr->sample_stack_user);
+	attr->aux_watermark	 = bswap_32(attr->aux_watermark);
 
 	swap_bitfield((u8 *) (&attr->read_format + 1), sizeof(u64));
 }