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Message-ID: <20140717140727.GC4312@kernel.org>
Date: Thu, 17 Jul 2014 11:07:27 -0300
From: Arnaldo Carvalho de Melo <acme@...nel.org>
To: Jiri Olsa <jolsa@...nel.org>
Cc: linux-kernel@...r.kernel.org,
Corey Ashford <cjashfor@...ux.vnet.ibm.com>,
David Ahern <dsahern@...il.com>,
Frederic Weisbecker <fweisbec@...il.com>,
Ingo Molnar <mingo@...nel.org>,
Namhyung Kim <namhyung@...nel.org>,
Paul Mackerras <paulus@...ba.org>,
Peter Zijlstra <a.p.zijlstra@...llo.nl>
Subject: Re: [PATCH 2/5] perf tools: Move pr_* debug macros into debug object
Em Mon, Jul 14, 2014 at 11:46:48PM +0200, Jiri Olsa escreveu:
> Moving pr_* debug macros to have it with in same object as
> debug variables, becase we will change them to use verbose
> variable in next patch.
CC /home/acme/git/build/perf/ui/gtk/util.o
util/scripting-engines/trace-event-python.c: In function ‘python_process_callchain’:
util/scripting-engines/trace-event-python.c:299:3: error: implicit declaration of function ‘pr_err’ [-Werror=implicit-function-declaration]
util/scripting-engines/trace-event-python.c:299:3: error: nested extern declaration of ‘pr_err’ [-Werror=nested-externs]
cc1: all warnings being treated as errors
make[1]: *** [/home/acme/git/build/perf/util/scripting-engines/trace-event-python.o] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [install] Error 2
make: Leaving directory `/home/acme/git/linux/tools/perf'
[acme@...andy linux]$
Nevermind, I'll fix it.
> Cc: Arnaldo Carvalho de Melo <acme@...nel.org>
> Cc: Corey Ashford <cjashfor@...ux.vnet.ibm.com>
> Cc: David Ahern <dsahern@...il.com>
> Cc: Frederic Weisbecker <fweisbec@...il.com>
> Cc: Ingo Molnar <mingo@...nel.org>
> Cc: Namhyung Kim <namhyung@...nel.org>
> Cc: Paul Mackerras <paulus@...ba.org>
> Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
> Signed-off-by: Jiri Olsa <jolsa@...nel.org>
> ---
> tools/perf/arch/x86/tests/dwarf-unwind.c | 1 +
> tools/perf/arch/x86/util/unwind-libunwind.c | 1 +
> tools/perf/builtin-evlist.c | 1 +
> tools/perf/builtin-help.c | 1 +
> tools/perf/builtin-timechart.c | 1 +
> tools/perf/tests/dso-data.c | 1 +
> tools/perf/tests/evsel-roundtrip-name.c | 1 +
> tools/perf/tests/evsel-tp-sched.c | 1 +
> tools/perf/tests/open-syscall-tp-fields.c | 1 +
> tools/perf/tests/parse-events.c | 1 +
> tools/perf/tests/parse-no-sample-id-all.c | 1 +
> tools/perf/tests/sample-parsing.c | 1 +
> tools/perf/tests/thread-mg-share.c | 1 +
> tools/perf/util/data.c | 1 +
> tools/perf/util/debug.h | 20 ++++++++++++++++++++
> tools/perf/util/include/linux/kernel.h | 21 ---------------------
> tools/perf/util/pstack.c | 1 +
> .../perf/util/scripting-engines/trace-event-perl.c | 1 +
> tools/perf/util/trace-event-info.c | 1 +
> tools/perf/util/trace-event-read.c | 1 +
> tools/perf/util/unwind-libunwind.c | 1 +
> tools/perf/util/util.c | 1 +
> tools/perf/util/vdso.c | 1 +
> 23 files changed, 41 insertions(+), 21 deletions(-)
>
> diff --git a/tools/perf/arch/x86/tests/dwarf-unwind.c b/tools/perf/arch/x86/tests/dwarf-unwind.c
> index 9f89f899ccc7..d8bbf7ad1681 100644
> --- a/tools/perf/arch/x86/tests/dwarf-unwind.c
> +++ b/tools/perf/arch/x86/tests/dwarf-unwind.c
> @@ -3,6 +3,7 @@
> #include "thread.h"
> #include "map.h"
> #include "event.h"
> +#include "debug.h"
> #include "tests/tests.h"
>
> #define STACK_SIZE 8192
> diff --git a/tools/perf/arch/x86/util/unwind-libunwind.c b/tools/perf/arch/x86/util/unwind-libunwind.c
> index 3261f68c6a7c..db25e93d989c 100644
> --- a/tools/perf/arch/x86/util/unwind-libunwind.c
> +++ b/tools/perf/arch/x86/util/unwind-libunwind.c
> @@ -3,6 +3,7 @@
> #include <libunwind.h>
> #include "perf_regs.h"
> #include "../../util/unwind.h"
> +#include "../../util/debug.h"
>
> #ifdef HAVE_ARCH_X86_64_SUPPORT
> int libunwind__arch_reg_id(int regnum)
> diff --git a/tools/perf/builtin-evlist.c b/tools/perf/builtin-evlist.c
> index c99e0de7e54a..66e12f55c052 100644
> --- a/tools/perf/builtin-evlist.c
> +++ b/tools/perf/builtin-evlist.c
> @@ -15,6 +15,7 @@
> #include "util/parse-options.h"
> #include "util/session.h"
> #include "util/data.h"
> +#include "util/debug.h"
>
> static int __cmd_evlist(const char *file_name, struct perf_attr_details *details)
> {
> diff --git a/tools/perf/builtin-help.c b/tools/perf/builtin-help.c
> index 178b88ae3d2f..0384d930480b 100644
> --- a/tools/perf/builtin-help.c
> +++ b/tools/perf/builtin-help.c
> @@ -11,6 +11,7 @@
> #include "util/parse-options.h"
> #include "util/run-command.h"
> #include "util/help.h"
> +#include "util/debug.h"
>
> static struct man_viewer_list {
> struct man_viewer_list *next;
> diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c
> index 04c9c53becad..2f1a5220c090 100644
> --- a/tools/perf/builtin-timechart.c
> +++ b/tools/perf/builtin-timechart.c
> @@ -37,6 +37,7 @@
> #include "util/svghelper.h"
> #include "util/tool.h"
> #include "util/data.h"
> +#include "util/debug.h"
>
> #define SUPPORT_OLD_POWER_EVENTS 1
> #define PWR_EVENT_EXIT -1
> diff --git a/tools/perf/tests/dso-data.c b/tools/perf/tests/dso-data.c
> index 630808cd7cc2..caaf37f079b1 100644
> --- a/tools/perf/tests/dso-data.c
> +++ b/tools/perf/tests/dso-data.c
> @@ -10,6 +10,7 @@
> #include "machine.h"
> #include "symbol.h"
> #include "tests.h"
> +#include "debug.h"
>
> static char *test_file(int size)
> {
> diff --git a/tools/perf/tests/evsel-roundtrip-name.c b/tools/perf/tests/evsel-roundtrip-name.c
> index 465cdbc345cf..b8d8341b383e 100644
> --- a/tools/perf/tests/evsel-roundtrip-name.c
> +++ b/tools/perf/tests/evsel-roundtrip-name.c
> @@ -2,6 +2,7 @@
> #include "evsel.h"
> #include "parse-events.h"
> #include "tests.h"
> +#include "debug.h"
>
> static int perf_evsel__roundtrip_cache_name_test(void)
> {
> diff --git a/tools/perf/tests/evsel-tp-sched.c b/tools/perf/tests/evsel-tp-sched.c
> index 35d7fdb2328d..52162425c969 100644
> --- a/tools/perf/tests/evsel-tp-sched.c
> +++ b/tools/perf/tests/evsel-tp-sched.c
> @@ -1,6 +1,7 @@
> #include <traceevent/event-parse.h>
> #include "evsel.h"
> #include "tests.h"
> +#include "debug.h"
>
> static int perf_evsel__test_field(struct perf_evsel *evsel, const char *name,
> int size, bool should_be_signed)
> diff --git a/tools/perf/tests/open-syscall-tp-fields.c b/tools/perf/tests/open-syscall-tp-fields.c
> index c505ef2af245..0785b64ffd6c 100644
> --- a/tools/perf/tests/open-syscall-tp-fields.c
> +++ b/tools/perf/tests/open-syscall-tp-fields.c
> @@ -3,6 +3,7 @@
> #include "evsel.h"
> #include "thread_map.h"
> #include "tests.h"
> +#include "debug.h"
>
> int test__syscall_open_tp_fields(void)
> {
> diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c
> index deba66955f8c..5941927a4b7f 100644
> --- a/tools/perf/tests/parse-events.c
> +++ b/tools/perf/tests/parse-events.c
> @@ -5,6 +5,7 @@
> #include <api/fs/fs.h>
> #include <api/fs/debugfs.h>
> #include "tests.h"
> +#include "debug.h"
> #include <linux/hw_breakpoint.h>
>
> #define PERF_TP_SAMPLE_TYPE (PERF_SAMPLE_RAW | PERF_SAMPLE_TIME | \
> diff --git a/tools/perf/tests/parse-no-sample-id-all.c b/tools/perf/tests/parse-no-sample-id-all.c
> index 905019f9b740..2c63ea658541 100644
> --- a/tools/perf/tests/parse-no-sample-id-all.c
> +++ b/tools/perf/tests/parse-no-sample-id-all.c
> @@ -7,6 +7,7 @@
> #include "evlist.h"
> #include "header.h"
> #include "util.h"
> +#include "debug.h"
>
> static int process_event(struct perf_evlist **pevlist, union perf_event *event)
> {
> diff --git a/tools/perf/tests/sample-parsing.c b/tools/perf/tests/sample-parsing.c
> index 7ae8d17db3d9..ca292f9a4ae2 100644
> --- a/tools/perf/tests/sample-parsing.c
> +++ b/tools/perf/tests/sample-parsing.c
> @@ -4,6 +4,7 @@
> #include "util.h"
> #include "event.h"
> #include "evsel.h"
> +#include "debug.h"
>
> #include "tests.h"
>
> diff --git a/tools/perf/tests/thread-mg-share.c b/tools/perf/tests/thread-mg-share.c
> index 2b2e0dbe114f..b028499dd3cf 100644
> --- a/tools/perf/tests/thread-mg-share.c
> +++ b/tools/perf/tests/thread-mg-share.c
> @@ -2,6 +2,7 @@
> #include "machine.h"
> #include "thread.h"
> #include "map.h"
> +#include "debug.h"
>
> int test__thread_mg_share(void)
> {
> diff --git a/tools/perf/util/data.c b/tools/perf/util/data.c
> index 55de44ecebef..34cc8fe8852b 100644
> --- a/tools/perf/util/data.c
> +++ b/tools/perf/util/data.c
> @@ -7,6 +7,7 @@
>
> #include "data.h"
> #include "util.h"
> +#include "debug.h"
>
> static bool check_pipe(struct perf_data_file *file)
> {
> diff --git a/tools/perf/util/debug.h b/tools/perf/util/debug.h
> index 443694c36b03..8a8ceb3ccde9 100644
> --- a/tools/perf/util/debug.h
> +++ b/tools/perf/util/debug.h
> @@ -11,6 +11,24 @@
> extern int verbose;
> extern bool quiet, dump_trace;
>
> +#ifndef pr_fmt
> +#define pr_fmt(fmt) fmt
> +#endif
> +
> +#define pr_err(fmt, ...) \
> + eprintf(0, pr_fmt(fmt), ##__VA_ARGS__)
> +#define pr_warning(fmt, ...) \
> + eprintf(0, pr_fmt(fmt), ##__VA_ARGS__)
> +#define pr_info(fmt, ...) \
> + eprintf(0, pr_fmt(fmt), ##__VA_ARGS__)
> +#define pr_debug(fmt, ...) \
> + eprintf(1, pr_fmt(fmt), ##__VA_ARGS__)
> +#define pr_debugN(n, fmt, ...) \
> + eprintf(n, pr_fmt(fmt), ##__VA_ARGS__)
> +#define pr_debug2(fmt, ...) pr_debugN(2, pr_fmt(fmt), ##__VA_ARGS__)
> +#define pr_debug3(fmt, ...) pr_debugN(3, pr_fmt(fmt), ##__VA_ARGS__)
> +#define pr_debug4(fmt, ...) pr_debugN(4, pr_fmt(fmt), ##__VA_ARGS__)
> +
> int dump_printf(const char *fmt, ...) __attribute__((format(printf, 1, 2)));
> void trace_event(union perf_event *event);
>
> @@ -19,4 +37,6 @@ int ui__warning(const char *format, ...) __attribute__((format(printf, 1, 2)));
>
> void pr_stat(const char *fmt, ...);
>
> +int eprintf(int level, const char *fmt, ...) __attribute__((format(printf, 2, 3)));
> +
> #endif /* __PERF_DEBUG_H */
> diff --git a/tools/perf/util/include/linux/kernel.h b/tools/perf/util/include/linux/kernel.h
> index 9844c31b7c2b..09e8e7aea7c6 100644
> --- a/tools/perf/util/include/linux/kernel.h
> +++ b/tools/perf/util/include/linux/kernel.h
> @@ -94,27 +94,6 @@ static inline int scnprintf(char * buf, size_t size, const char * fmt, ...)
> return (i >= ssize) ? (ssize - 1) : i;
> }
>
> -int eprintf(int level,
> - const char *fmt, ...) __attribute__((format(printf, 2, 3)));
> -
> -#ifndef pr_fmt
> -#define pr_fmt(fmt) fmt
> -#endif
> -
> -#define pr_err(fmt, ...) \
> - eprintf(0, pr_fmt(fmt), ##__VA_ARGS__)
> -#define pr_warning(fmt, ...) \
> - eprintf(0, pr_fmt(fmt), ##__VA_ARGS__)
> -#define pr_info(fmt, ...) \
> - eprintf(0, pr_fmt(fmt), ##__VA_ARGS__)
> -#define pr_debug(fmt, ...) \
> - eprintf(1, pr_fmt(fmt), ##__VA_ARGS__)
> -#define pr_debugN(n, fmt, ...) \
> - eprintf(n, pr_fmt(fmt), ##__VA_ARGS__)
> -#define pr_debug2(fmt, ...) pr_debugN(2, pr_fmt(fmt), ##__VA_ARGS__)
> -#define pr_debug3(fmt, ...) pr_debugN(3, pr_fmt(fmt), ##__VA_ARGS__)
> -#define pr_debug4(fmt, ...) pr_debugN(4, pr_fmt(fmt), ##__VA_ARGS__)
> -
> /*
> * This looks more complex than it should be. But we need to
> * get the type for the ~ right in round_down (it needs to be
> diff --git a/tools/perf/util/pstack.c b/tools/perf/util/pstack.c
> index daa17aeb6c63..a126e6cc6e73 100644
> --- a/tools/perf/util/pstack.c
> +++ b/tools/perf/util/pstack.c
> @@ -6,6 +6,7 @@
>
> #include "util.h"
> #include "pstack.h"
> +#include "debug.h"
> #include <linux/kernel.h>
> #include <stdlib.h>
>
> diff --git a/tools/perf/util/scripting-engines/trace-event-perl.c b/tools/perf/util/scripting-engines/trace-event-perl.c
> index af7da565a750..b2dba9c0a3a1 100644
> --- a/tools/perf/util/scripting-engines/trace-event-perl.c
> +++ b/tools/perf/util/scripting-engines/trace-event-perl.c
> @@ -34,6 +34,7 @@
> #include "../event.h"
> #include "../trace-event.h"
> #include "../evsel.h"
> +#include "../debug.h"
>
> void boot_Perf__Trace__Context(pTHX_ CV *cv);
> void boot_DynaLoader(pTHX_ CV *cv);
> diff --git a/tools/perf/util/trace-event-info.c b/tools/perf/util/trace-event-info.c
> index 7e6fcfe8b438..a92d2437f3ee 100644
> --- a/tools/perf/util/trace-event-info.c
> +++ b/tools/perf/util/trace-event-info.c
> @@ -40,6 +40,7 @@
> #include "trace-event.h"
> #include <api/fs/debugfs.h>
> #include "evsel.h"
> +#include "debug.h"
>
> #define VERSION "0.5"
>
> diff --git a/tools/perf/util/trace-event-read.c b/tools/perf/util/trace-event-read.c
> index e113e180c48f..ea3fd7fc6f5c 100644
> --- a/tools/perf/util/trace-event-read.c
> +++ b/tools/perf/util/trace-event-read.c
> @@ -36,6 +36,7 @@
> #include "../perf.h"
> #include "util.h"
> #include "trace-event.h"
> +#include "debug.h"
>
> static int input_fd;
>
> diff --git a/tools/perf/util/unwind-libunwind.c b/tools/perf/util/unwind-libunwind.c
> index 25578b98f5c5..92b56db52471 100644
> --- a/tools/perf/util/unwind-libunwind.c
> +++ b/tools/perf/util/unwind-libunwind.c
> @@ -30,6 +30,7 @@
> #include "unwind.h"
> #include "symbol.h"
> #include "util.h"
> +#include "debug.h"
>
> extern int
> UNW_OBJ(dwarf_search_unwind_table) (unw_addr_space_t as,
> diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c
> index 95aefa78bb07..7d9a1e97ce8c 100644
> --- a/tools/perf/util/util.c
> +++ b/tools/perf/util/util.c
> @@ -1,5 +1,6 @@
> #include "../perf.h"
> #include "util.h"
> +#include "debug.h"
> #include <api/fs/fs.h>
> #include <sys/mman.h>
> #ifdef HAVE_BACKTRACE_SUPPORT
> diff --git a/tools/perf/util/vdso.c b/tools/perf/util/vdso.c
> index 0ddb3b8a89ec..290582452da3 100644
> --- a/tools/perf/util/vdso.c
> +++ b/tools/perf/util/vdso.c
> @@ -12,6 +12,7 @@
> #include "util.h"
> #include "symbol.h"
> #include "linux/string.h"
> +#include "debug.h"
>
> static bool vdso_found;
> static char vdso_file[] = "/tmp/perf-vdso.so-XXXXXX";
> --
> 1.8.3.1
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