From 2af5247530e073f4146d74ecd96cf64c953c001c Mon Sep 17 00:00:00 2001 From: Jiri Olsa Date: Fri, 17 Aug 2018 11:48:07 +0200 Subject: [PATCH] perf tools: Store compression id into struct dso Add comp to 'struct dso' to hold the compression index. It will be used in the following patches. Signed-off-by: Jiri Olsa Cc: Alexander Shishkin Cc: David Ahern Cc: Michael Petlan Cc: Namhyung Kim Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/20180817094813.15086-8-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- 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 d34e47bb09d9..d875e6956a3e 100644 --- a/tools/perf/util/dso.c +++ b/tools/perf/util/dso.c @@ -417,8 +417,10 @@ 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); } @@ -1224,6 +1226,7 @@ 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; } -- 2.30.2