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Code Issues Releases Wiki Activity

perf build-id: Move disable_buildid_cache() to util/build-id.c

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Also move static variable no_buildid_cache and check it in the
perf_session_cache_build_ids().

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Aravinda Prasad <aravinda@linux.vnet.ibm.com>
Cc: Brendan Gregg <brendan.d.gregg@gmail.com>
Cc: Hemant Kumar <hemant@linux.vnet.ibm.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Pekka Enberg <penberg@iki.fi>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Cc: Vasant Hegde <hegdevasant@linux.vnet.ibm.com>
Cc: systemtap@sourceware.org
Link: http://lkml.kernel.org/r/1415368677-3794-1-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Namhyung Kim 2014-11-07 22:57:56 +09:00 committed by Arnaldo Carvalho de Melo
parent 2565711fb7
commit 73c5d224b4
4 changed files with 13 additions and 10 deletions
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11
tools/perf/util/build-id.c
View File

@ -18,6 +18,9 @@
#include "header.h"
#include "vdso.h"
static bool no_buildid_cache;
int build_id__mark_dso_hit(struct perf_tool *tool __maybe_unused,
union perf_event *event,
struct perf_sample *sample,
@ -251,6 +254,11 @@ int dsos__hit_all(struct perf_session *session)
return 0;
}
void disable_buildid_cache(void)
{
no_buildid_cache = true;
}
int build_id_cache__add_s(const char *sbuild_id, const char *debugdir,
const char *name, bool is_kallsyms, bool is_vdso)
{
@ -404,6 +412,9 @@ int perf_session__cache_build_ids(struct perf_session *session)
int ret;
char debugdir[PATH_MAX];
if (no_buildid_cache)
return 0;
snprintf(debugdir, sizeof(debugdir), "%s", buildid_dir);
if (mkdir(debugdir, 0755) != 0 && errno != EEXIST)

1
tools/perf/util/build-id.h
View File

@ -25,5 +25,6 @@ int perf_session__cache_build_ids(struct perf_session *session);
int build_id_cache__add_s(const char *sbuild_id, const char *debugdir,
const char *name, bool is_kallsyms, bool is_vdso);
int build_id_cache__remove_s(const char *sbuild_id, const char *debugdir);
void disable_buildid_cache(void);
#endif

10
tools/perf/util/header.c
View File

@ -24,8 +24,6 @@
#include "build-id.h"
#include "data.h"
static bool no_buildid_cache = false;
static u32 header_argc;
static const char **header_argv;
@ -191,8 +189,7 @@ static int write_build_id(int fd, struct perf_header *h,
pr_debug("failed to write buildid table\n");
return err;
}
if (!no_buildid_cache)
perf_session__cache_build_ids(session);
perf_session__cache_build_ids(session);
return 0;
}
@ -2791,8 +2788,3 @@ int perf_event__process_build_id(struct perf_tool *tool __maybe_unused,
session);
return 0;
}
void disable_buildid_cache(void)
{
no_buildid_cache = true;
}

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

@ -154,7 +154,6 @@ extern void set_die_routine(void (*routine)(const char *err, va_list params) NOR
extern int prefixcmp(const char *str, const char *prefix);
extern void set_buildid_dir(void);
extern void disable_buildid_cache(void);
static inline const char *skip_prefix(const char *str, const char *prefix)
{