From: Jiri Olsa <jolsa@kernel.org>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: lkml <linux-kernel@vger.kernel.org>,
Ingo Molnar <mingo@kernel.org>,
Namhyung Kim <namhyung@kernel.org>,
David Ahern <dsahern@gmail.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Michael Petlan <mpetlan@redhat.com>
Subject: [PATCH 07/13] perf tools: Store compression id into struct dso
Date: Fri, 17 Aug 2018 11:48:07 +0200 [thread overview]
Message-ID: <20180817094813.15086-8-jolsa@kernel.org> (raw)
In-Reply-To: <20180817094813.15086-1-jolsa@kernel.org>
Adding comp into struct dso to hold the compression index.
It will be used in following patches.
Link: http://lkml.kernel.org/n/tip-84cxf8bbc0etndwzrzqxxi2d@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
tools/perf/util/dso.c | 5 ++++-
tools/perf/util/dso.h | 1 +
tools/perf/util/machine.c | 4 +++-
3 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c
index f5f8babea17c..f0e4cc43c97e 100644
--- a/tools/perf/util/dso.c
+++ b/tools/perf/util/dso.c
@@ -418,8 +418,10 @@ void dso__set_module_info(struct dso *dso, struct kmod_path *m,
dso->symtab_type = DSO_BINARY_TYPE__GUEST_KMODULE;
/* _KMODULE_COMP should be next to _KMODULE */
- if (m->kmod && m->comp)
+ if (m->kmod && m->comp) {
dso->symtab_type++;
+ dso->comp = m->comp;
+ }
dso__set_short_name(dso, strdup(m->name), true);
}
@@ -1225,6 +1227,7 @@ struct dso *dso__new(const char *name)
dso->a2l_fails = 1;
dso->kernel = DSO_TYPE_USER;
dso->needs_swap = DSO_SWAP__UNSET;
+ dso->comp = COMP_ID__NONE;
RB_CLEAR_NODE(&dso->rb_node);
dso->root = NULL;
INIT_LIST_HEAD(&dso->node);
diff --git a/tools/perf/util/dso.h b/tools/perf/util/dso.h
index 7bde23f6e5a9..a6c7af52115f 100644
--- a/tools/perf/util/dso.h
+++ b/tools/perf/util/dso.h
@@ -175,6 +175,7 @@ struct dso {
u16 short_name_len;
void *dwfl; /* DWARF debug info */
struct auxtrace_cache *auxtrace_cache;
+ int comp;
/* dso data file */
struct {
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index b300a3973448..c4acd2001db0 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -1212,8 +1212,10 @@ static int map_groups__set_module_path(struct map_groups *mg, const char *path,
* Full name could reveal us kmod compression, so
* we need to update the symtab_type if needed.
*/
- if (m->comp && is_kmod_dso(map->dso))
+ if (m->comp && is_kmod_dso(map->dso)) {
map->dso->symtab_type++;
+ map->dso->comp = m->comp;
+ }
return 0;
}
--
2.17.1
next prev parent reply other threads:[~2018-08-17 9:48 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-17 9:48 [PATCH 00/13] perf tools: Use plain debug files for compressed objects Jiri Olsa
2018-08-17 9:48 ` [PATCH 01/13] perf tools: Get rid of dso__needs_decompress call in read_object_code Jiri Olsa
2018-08-23 8:39 ` [tip:perf/urgent] perf tools: Get rid of dso__needs_decompress() call in read_object_code() tip-bot for Jiri Olsa
2018-08-17 9:48 ` [PATCH 02/13] perf tools: Get rid of dso__needs_decompress call in symbol__disassemble Jiri Olsa
2018-08-23 8:39 ` [tip:perf/urgent] perf tools: Get rid of dso__needs_decompress() call in symbol__disassemble() tip-bot for Jiri Olsa
2018-08-17 9:48 ` [PATCH 03/13] perf tools: Get rid of dso__needs_decompress call in __open_dso Jiri Olsa
2018-08-23 8:40 ` [tip:perf/urgent] perf tools: Get rid of dso__needs_decompress() call in __open_dso() tip-bot for Jiri Olsa
2018-08-17 9:48 ` [PATCH 04/13] perf tools: Make decompress_to_file function static Jiri Olsa
2018-08-23 8:40 ` [tip:perf/urgent] perf tools: Make decompress_to_file() " tip-bot for Jiri Olsa
2018-08-17 9:48 ` [PATCH 05/13] perf tools: Make is_supported_compression " Jiri Olsa
2018-08-23 8:41 ` [tip:perf/urgent] perf tools: Make is_supported_compression() static tip-bot for Jiri Olsa
2018-08-17 9:48 ` [PATCH 06/13] perf tools: Add compression id into struct kmod_path Jiri Olsa
2018-08-17 18:23 ` Arnaldo Carvalho de Melo
2018-08-17 18:28 ` Arnaldo Carvalho de Melo
2018-08-17 18:56 ` Arnaldo Carvalho de Melo
2018-08-17 20:01 ` Jiri Olsa
2018-08-23 8:41 ` [tip:perf/urgent] perf tools: Add compression id into 'struct kmod_path' tip-bot for Jiri Olsa
2018-08-17 9:48 ` Jiri Olsa [this message]
2018-08-23 8:42 ` [tip:perf/urgent] perf tools: Store compression id into struct dso tip-bot for Jiri Olsa
2018-08-17 9:48 ` [PATCH 08/13] perf tools: Use compression id in decompress_kmodule function Jiri Olsa
2018-08-23 8:42 ` [tip:perf/urgent] perf tools: Use compression id in decompress_kmodule() tip-bot for Jiri Olsa
2018-08-17 9:48 ` [PATCH 09/13] perf tools: Move the temp file processing into decompress_kmodule Jiri Olsa
2018-08-23 8:43 ` [tip:perf/urgent] " tip-bot for Jiri Olsa
2018-08-17 9:48 ` [PATCH 10/13] perf tools: Add is_compressed callback to compressions array Jiri Olsa
2018-08-23 8:43 ` [tip:perf/urgent] " tip-bot for Jiri Olsa
2018-08-17 9:48 ` [PATCH 11/13] perf tools: Add lzma_is_compressed function Jiri Olsa
2018-08-23 8:44 ` [tip:perf/urgent] " tip-bot for Jiri Olsa
2018-08-17 9:48 ` [PATCH 12/13] perf tools: Add gzip_is_compressed function Jiri Olsa
2018-08-23 8:44 ` [tip:perf/urgent] " tip-bot for Jiri Olsa
2018-08-17 9:48 ` [PATCH 13/13] perf tools: Remove ext from struct kmod_path Jiri Olsa
2018-08-23 8:45 ` [tip:perf/urgent] " tip-bot for Jiri Olsa
2018-08-17 14:52 ` [PATCH 00/13] perf tools: Use plain debug files for compressed objects Arnaldo Carvalho de Melo
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