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From: Arnaldo Carvalho de Melo <acme@kernel.org> To: Ingo Molnar <mingo@kernel.org> Cc: Clark Williams <williams@redhat.com>, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Arnaldo Carvalho de Melo <acme@redhat.com>, Adrian Hunter <adrian.hunter@intel.com>, David Ahern <dsahern@gmail.com>, Jiri Olsa <jolsa@kernel.org>, Namhyung Kim <namhyung@kernel.org>, Wang Nan <wangnan0@huawei.com> Subject: [PATCH 27/52] perf symbols: Shorten dso__(first|last)_symbol() Date: Wed, 2 May 2018 12:19:17 -0300 [thread overview] Message-ID: <20180502151942.20542-28-acme@kernel.org> (raw) In-Reply-To: <20180502151942.20542-1-acme@kernel.org> From: Arnaldo Carvalho de Melo <acme@redhat.com> All users want MAP__FUNCTION, and this split is going away. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: https://lkml.kernel.org/n/tip-sm72zwt1f03ma5uw78l6zze0@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> --- tools/perf/util/auxtrace.c | 8 ++++---- tools/perf/util/intel-pt.c | 2 +- tools/perf/util/symbol.c | 16 +++++++++++++--- tools/perf/util/symbol.h | 4 ++-- 4 files changed, 20 insertions(+), 10 deletions(-) diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c index 857de69a5361..eaf1e10ae755 100644 --- a/tools/perf/util/auxtrace.c +++ b/tools/perf/util/auxtrace.c @@ -1915,7 +1915,7 @@ static void print_duplicate_syms(struct dso *dso, const char *sym_name) pr_err("Multiple symbols with name '%s'\n", sym_name); - sym = dso__first_symbol(dso, MAP__FUNCTION); + sym = dso__first_symbol(dso); while (sym) { if (dso_sym_match(sym, sym_name, &cnt, -1)) { pr_err("#%d\t0x%"PRIx64"\t%c\t%s\n", @@ -1945,7 +1945,7 @@ static int find_dso_sym(struct dso *dso, const char *sym_name, u64 *start, *start = 0; *size = 0; - sym = dso__first_symbol(dso, MAP__FUNCTION); + sym = dso__first_symbol(dso); while (sym) { if (*start) { if (!*size) @@ -1972,8 +1972,8 @@ static int find_dso_sym(struct dso *dso, const char *sym_name, u64 *start, static int addr_filter__entire_dso(struct addr_filter *filt, struct dso *dso) { - struct symbol *first_sym = dso__first_symbol(dso, MAP__FUNCTION); - struct symbol *last_sym = dso__last_symbol(dso, MAP__FUNCTION); + struct symbol *first_sym = dso__first_symbol(dso); + struct symbol *last_sym = dso__last_symbol(dso); if (!first_sym || !last_sym) { pr_err("Failed to determine filter for %s\nNo symbols found.\n", diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c index a272b35f6c5a..492986a25ef6 100644 --- a/tools/perf/util/intel-pt.c +++ b/tools/perf/util/intel-pt.c @@ -1563,7 +1563,7 @@ static u64 intel_pt_switch_ip(struct intel_pt *pt, u64 *ptss_ip) if (map__load(map)) return 0; - start = dso__first_symbol(map->dso, MAP__FUNCTION); + start = dso__first_symbol(map->dso); for (sym = start; sym; sym = dso__next_symbol(sym)) { if (sym->binding == STB_GLOBAL && diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index 25701078beab..7aa32372f08c 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -515,16 +515,26 @@ struct symbol *dso__find_symbol(struct dso *dso, return dso->last_find_result[type].symbol; } -struct symbol *dso__first_symbol(struct dso *dso, enum map_type type) +static struct symbol *__dso__first_symbol(struct dso *dso, enum map_type type) { return symbols__first(&dso->symbols[type]); } -struct symbol *dso__last_symbol(struct dso *dso, enum map_type type) +struct symbol *dso__first_symbol(struct dso *dso) +{ + return __dso__first_symbol(dso, MAP__FUNCTION); +} + +static struct symbol *__dso__last_symbol(struct dso *dso, enum map_type type) { return symbols__last(&dso->symbols[type]); } +struct symbol *dso__last_symbol(struct dso *dso) +{ + return __dso__last_symbol(dso, MAP__FUNCTION); +} + struct symbol *dso__next_symbol(struct symbol *sym) { return symbols__next(sym); @@ -1218,7 +1228,7 @@ static int dso__load_kcore(struct dso *dso, struct map *map, } /* Find the kernel map using the first symbol */ - sym = dso__first_symbol(dso, map->type); + sym = __dso__first_symbol(dso, map->type); list_for_each_entry(new_map, &md.maps, node) { if (sym && sym->start >= new_map->start && sym->start < new_map->end) { diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h index 70c16741f50a..0e95d9478783 100644 --- a/tools/perf/util/symbol.h +++ b/tools/perf/util/symbol.h @@ -268,8 +268,8 @@ struct symbol *dso__find_symbol_by_name(struct dso *dso, enum map_type type, const char *name); struct symbol *symbol__next_by_name(struct symbol *sym); -struct symbol *dso__first_symbol(struct dso *dso, enum map_type type); -struct symbol *dso__last_symbol(struct dso *dso, enum map_type type); +struct symbol *dso__first_symbol(struct dso *dso); +struct symbol *dso__last_symbol(struct dso *dso); struct symbol *dso__next_symbol(struct symbol *sym); enum dso_type dso__type_fd(int fd); -- 2.14.3
next prev parent reply other threads:[~2018-05-02 15:28 UTC|newest] Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-05-02 15:18 [GIT PULL 00/52] perf/core improvements and fixes Arnaldo Carvalho de Melo 2018-05-02 15:18 ` [PATCH 01/52] perf buildid-cache: Support --list option Arnaldo Carvalho de Melo 2018-05-02 15:18 ` [PATCH 02/52] perf buildid-cache: Support --purge-all option Arnaldo Carvalho de Melo 2018-05-02 15:18 ` [PATCH 03/52] perf check-headers.sh: Simplify arguments passing Arnaldo Carvalho de Melo 2018-05-02 15:18 ` [PATCH 04/52] perf check-headers.sh: Add support to check 2 independent files Arnaldo Carvalho de Melo 2018-05-02 15:18 ` [PATCH 05/52] perf stat: Display time in precision based on std deviation Arnaldo Carvalho de Melo 2018-05-02 15:18 ` [PATCH 06/52] perf stat: Add --table option to display time of each run Arnaldo Carvalho de Melo 2018-05-02 15:18 ` [PATCH 07/52] perf stat: Display length strings of each run for --table option Arnaldo Carvalho de Melo 2018-05-02 15:18 ` [PATCH 08/52] perf top: Use __map__is_kernel() Arnaldo Carvalho de Melo 2018-05-02 15:18 ` [PATCH 09/52] perf symbols: Use __map__is_kernel() instead of ad-hoc equivalent code Arnaldo Carvalho de Melo 2018-05-02 15:19 ` [PATCH 10/52] perf dso: Add dso__has_symbols() method Arnaldo Carvalho de Melo 2018-05-02 15:19 ` [PATCH 11/52] perf map: Introduce map__has_symbols() Arnaldo Carvalho de Melo 2018-05-02 15:19 ` [PATCH 12/52] perf thread: Introduce thread__find_map() Arnaldo Carvalho de Melo 2018-05-02 15:19 ` [PATCH 13/52] perf tests: Let 'perf test list' display subtests Arnaldo Carvalho de Melo 2018-05-02 15:19 ` [PATCH 14/52] perf thread: Introduce thread__find_symbol() Arnaldo Carvalho de Melo 2018-05-02 15:19 ` [PATCH 15/52] perf script: Use thread__find_symbol() instead of ad-hoc equivalent Arnaldo Carvalho de Melo 2018-05-02 15:19 ` [PATCH 16/52] perf thread: Make thread__find_map() return the map Arnaldo Carvalho de Melo 2018-05-02 15:19 ` [PATCH 17/52] perf thread: Make thread__find_symbol() return the symbol searched Arnaldo Carvalho de Melo 2018-05-02 15:19 ` [PATCH 18/52] perf map: Shorten map_groups__find_by_name() signature Arnaldo Carvalho de Melo 2018-05-02 15:19 ` [PATCH 19/52] perf Documentation: Support for asciidoctor Arnaldo Carvalho de Melo 2018-05-02 15:19 ` [PATCH 20/52] perf machine: Introduce machine__kernel_maps() Arnaldo Carvalho de Melo 2018-05-02 15:19 ` [PATCH 21/52] perf machine: Shorten machine__load_kallsyms() signature Arnaldo Carvalho de Melo 2018-05-02 15:19 ` [PATCH 22/52] perf machine: Remove needless map_type from machine__load_vmlinux_path() Arnaldo Carvalho de Melo 2018-05-02 15:19 ` [PATCH 23/52] perf tests vmlinux-kallsyms: Use machine__find_kernel_function(_by_name) Arnaldo Carvalho de Melo 2018-05-02 15:19 ` [PATCH 24/52] perf tests vmlinux-kallsyms: Use map__for_each_symbol() instead of open coded equivalent Arnaldo Carvalho de Melo 2018-05-02 15:19 ` [PATCH 25/52] perf map: Shorten map_groups__find() signature Arnaldo Carvalho de Melo 2018-05-02 15:19 ` [PATCH 26/52] perf ui stdio: Use map_groups__fprintf() Arnaldo Carvalho de Melo 2018-05-02 15:19 ` Arnaldo Carvalho de Melo [this message] 2018-05-02 15:19 ` [PATCH 28/52] tools lib symbols: Introduce kallsyms__is_function() Arnaldo Carvalho de Melo 2018-05-02 15:19 ` [PATCH 29/52] perf tools: Use kallsyms__is_function() Arnaldo Carvalho de Melo 2018-05-02 15:19 ` [PATCH 30/52] perf symbols: Unexport symbol_type__is_a() Arnaldo Carvalho de Melo 2018-05-02 15:19 ` [PATCH 31/52] perf map: Remove enum_type arg to map_groups__first() Arnaldo Carvalho de Melo 2018-05-02 15:19 ` [PATCH 32/52] perf symbols: Remove map_type arg from dso__find_symbol() Arnaldo Carvalho de Melo 2018-05-02 15:19 ` [PATCH 33/52] perf thread: Remove addr_type arg from thread__find_cpumode_addr_location() Arnaldo Carvalho de Melo 2018-05-02 15:19 ` [PATCH 34/52] perf machine: Use machine__find_kernel_function() instead of open coded version Arnaldo Carvalho de Melo 2018-05-02 15:19 ` [PATCH 35/52] perf thread: Ditch __thread__find_symbol() Arnaldo Carvalho de Melo 2018-05-02 15:19 ` [PATCH 36/52] perf thread: Make thread__find_map() search all maps Arnaldo Carvalho de Melo 2018-05-02 15:19 ` [PATCH 37/52] perf map: Remove map_type arg from map_groups__find() Arnaldo Carvalho de Melo 2018-05-02 15:19 ` [PATCH 38/52] perf symbols: Store the ELF symbol type in the symbol struct Arnaldo Carvalho de Melo 2018-05-02 15:19 ` [PATCH 39/52] perf machine: Set PROT_EXEC for executable PERF_RECORD_MMAP records Arnaldo Carvalho de Melo 2018-05-02 15:19 ` [PATCH 40/52] perf sort: Use mmap->prot on "dcacheline" formatting Arnaldo Carvalho de Melo 2018-05-02 15:19 ` [PATCH 41/52] perf symbols: No need to special case MAP__FUNCTION in fixup Arnaldo Carvalho de Melo 2018-05-02 15:19 ` [PATCH 42/52] perf symbols: Use symbol type instead of map->type Arnaldo Carvalho de Melo 2018-05-02 15:19 ` [PATCH 43/52] perf map: Use map->prot in place of type==MAP__FUNCTION Arnaldo Carvalho de Melo 2018-05-02 15:19 ` [PATCH 44/52] perf symbols: " Arnaldo Carvalho de Melo 2018-05-02 15:19 ` [PATCH 45/52] perf symbols: Unify symbol maps Arnaldo Carvalho de Melo 2018-05-02 15:19 ` [PATCH 46/52] perf symbols: Remove needless goto Arnaldo Carvalho de Melo 2018-05-02 15:19 ` [PATCH 47/52] perf symbols: Split kernel symbol processing from dso__load_sym() Arnaldo Carvalho de Melo 2018-05-02 15:19 ` [PATCH 48/52] perf symbols: Remove unused dso__load_all_kallsyms() 'map' parameter Arnaldo Carvalho de Melo 2018-05-02 15:19 ` [PATCH 49/52] perf symbols: kallsyms__delta() needs the kmap, not the map Arnaldo Carvalho de Melo 2018-05-02 15:19 ` [PATCH 50/52] perf symbols: Move split_kallsyms to struct map_groups Arnaldo Carvalho de Melo 2018-05-02 15:19 ` [PATCH 51/52] perf tools: Fix spelling mistake: "builid" -> "buildid" Arnaldo Carvalho de Melo 2018-05-02 15:19 ` [PATCH 52/52] perf machine: Ditch find_kernel_function variants Arnaldo Carvalho de Melo
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