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perf trace beauty: Export function to get the files for a thread

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So that beautifiers can access things like dev_maj.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Luis Cláudio Gonçalves <lclaudio@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-wm5o51f206c5pi063dsaeraq@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2018-12-27 16:19:33 -03:00
parent 86cf4c659c
commit 2d473389f8
2 changed files with 12 additions and 5 deletions
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10
tools/perf/builtin-trace.c
View File

@ -958,11 +958,6 @@ static size_t fprintf_duration(unsigned long t, bool calculated, FILE *fp)
return printed + fprintf(fp, "): ");
}
struct file {
char *pathname;
int dev_maj;
};
/**
* filename.ptr: The filename char pointer that will be vfs_getname'd
* filename.entry_str_pos: Where to insert the string translated from
@ -1064,6 +1059,11 @@ static struct file *thread_trace__files_entry(struct thread_trace *ttrace, int f
return ttrace->files.table + fd;
}
struct file *thread__files_entry(struct thread *thread, int fd)
{
return thread_trace__files_entry(thread__priv(thread), fd);
}
static int trace__set_fd_pathname(struct thread *thread, int fd, const char *pathname)
{
struct thread_trace *ttrace = thread__priv(thread);

7
tools/perf/trace/beauty/beauty.h
View File

@ -32,6 +32,13 @@ size_t strarray__scnprintf_flags(struct strarray *sa, char *bf, size_t size, boo
struct trace;
struct thread;
struct file {
char *pathname;
int dev_maj;
};
struct file *thread__files_entry(struct thread *thread, int fd);
struct strarrays {
int nr_entries;
struct strarray **entries;