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perf tools: Add 'struct perf_mmap' arg to record__write()

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The struct perf_mmap map argument will hold the file pointer to write
the data to.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexey Budankov <alexey.budankov@linux.intel.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20180913125450.21342-5-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa
2018-09-13 14:54:06 +02:00
committed by Arnaldo Carvalho de Melo
parent e035f4ca2a
commit ded2b8fe2e
5 changed files with 20 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
tools/perf/util/auxtrace.c
View File

@@ -1285,7 +1285,7 @@ static int __auxtrace_mmap__read(struct perf_mmap *map,
ev.auxtrace.tid = mm->tid;
ev.auxtrace.cpu = mm->cpu;
if (fn(tool, &ev, data1, len1, data2, len2))
if (fn(tool, map, &ev, data1, len1, data2, len2))
return -1;
mm->prev = head;

1
tools/perf/util/auxtrace.h
View File

@@ -435,6 +435,7 @@ void auxtrace_mmap_params__set_idx(struct auxtrace_mmap_params *mp,
bool per_cpu);
typedef int (*process_auxtrace_t)(struct perf_tool *tool,
struct perf_mmap *map,
union perf_event *event, void *data1,
size_t len1, void *data2, size_t len2);

6
tools/perf/util/mmap.c
View File

@@ -281,7 +281,7 @@ int perf_mmap__read_init(struct perf_mmap *map)
}
int perf_mmap__push(struct perf_mmap *md, void *to,
int push(void *to, void *buf, size_t size))
int push(struct perf_mmap *map, void *to, void *buf, size_t size))
{
u64 head = perf_mmap__read_head(md);
unsigned char *data = md->base + page_size;
@@ -300,7 +300,7 @@ int perf_mmap__push(struct perf_mmap *md, void *to,
size = md->mask + 1 - (md->start & md->mask);
md->start += size;
if (push(to, buf, size) < 0) {
if (push(md, to, buf, size) < 0) {
rc = -1;
goto out;
}
@@ -310,7 +310,7 @@ int perf_mmap__push(struct perf_mmap *md, void *to,
size = md->end - md->start;
md->start += size;
if (push(to, buf, size) < 0) {
if (push(md, to, buf, size) < 0) {
rc = -1;
goto out;
}

2
tools/perf/util/mmap.h
View File

@@ -93,7 +93,7 @@ union perf_event *perf_mmap__read_forward(struct perf_mmap *map);
union perf_event *perf_mmap__read_event(struct perf_mmap *map);
int perf_mmap__push(struct perf_mmap *md, void *to,
int push(void *to, void *buf, size_t size));
int push(struct perf_mmap *map, void *to, void *buf, size_t size));
size_t perf_mmap__mmap_len(struct perf_mmap *map);