From b7b61cbebd789a3dbca522e3fdb727fe5c95593f Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Tue, 3 Mar 2015 11:58:45 -0300 Subject: perf ordered_events: Shorten function signatures By keeping pointers to machines, evlist and tool in ordered_events. Cc: Adrian Hunter Cc: Borislav Petkov Cc: David Ahern Cc: Don Zickus Cc: Frederic Weisbecker Cc: Jiri Olsa Cc: Namhyung Kim Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-0c6huyaf59mqtm2ek9pmposl@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-diff.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'tools/perf/builtin-diff.c') diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c index 74aada554b12..f800fc95f5d7 100644 --- a/tools/perf/builtin-diff.c +++ b/tools/perf/builtin-diff.c @@ -747,7 +747,7 @@ static int __cmd_diff(void) goto out_delete; } - ret = perf_session__process_events(d->session, &tool); + ret = perf_session__process_events(d->session); if (ret) { pr_err("Failed to process %s\n", d->file.path); goto out_delete; -- cgit From 8b8ca6e15e392b366a7d69c6bf1abaae005f2b63 Mon Sep 17 00:00:00 2001 From: Wang Nan Date: Fri, 20 Mar 2015 02:57:52 +0000 Subject: perf tools: Don't allow empty argument for field-separator Both 'perf diff' and 'perf mem' have 'field-separator' option, which causes segfault if passed with empty string. This patch uses previously introduced 'OPT_STRING_NOEMPTY' option macro to prevent fault. Signed-off-by: Wang Nan Tested-by: Arnaldo Carvalho de Melo Cc: pi3orama@163.com Cc: Namhyung Kim Cc: Zefan Li Link: http://lkml.kernel.org/r/1426820272-23302-1-git-send-email-wangnan0@huawei.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-diff.c | 2 +- tools/perf/builtin-mem.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'tools/perf/builtin-diff.c') diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c index f800fc95f5d7..473887d1d61a 100644 --- a/tools/perf/builtin-diff.c +++ b/tools/perf/builtin-diff.c @@ -802,7 +802,7 @@ static const struct option options[] = { OPT_STRING('s', "sort", &sort_order, "key[,key2...]", "sort by key(s): pid, comm, dso, symbol, parent, cpu, srcline, ..." " Please refer the man page for the complete list."), - OPT_STRING('t', "field-separator", &symbol_conf.field_sep, "separator", + OPT_STRING_NOEMPTY('t', "field-separator", &symbol_conf.field_sep, "separator", "separator for columns, no spaces will be added between " "columns '.' is reserved."), OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory", diff --git a/tools/perf/builtin-mem.c b/tools/perf/builtin-mem.c index 46c69318de84..b4dcf0bfc029 100644 --- a/tools/perf/builtin-mem.c +++ b/tools/perf/builtin-mem.c @@ -286,7 +286,7 @@ int cmd_mem(int argc, const char **argv, const char *prefix __maybe_unused) "input file name"), OPT_STRING('C', "cpu", &mem.cpu_list, "cpu", "list of cpus to profile"), - OPT_STRING('x', "field-separator", &symbol_conf.field_sep, + OPT_STRING_NOEMPTY('x', "field-separator", &symbol_conf.field_sep, "separator", "separator for columns, no spaces will be added" " between columns '.' is reserved."), -- cgit From 6b1f342354d45c651cabd2ae0f61f55846f33e10 Mon Sep 17 00:00:00 2001 From: David Ahern Date: Tue, 24 Mar 2015 09:51:57 -0600 Subject: perf diff: Add kallsyms option Required for off-box analysis to convert kernel addresses. Signed-off-by: David Ahern Cc: Jiri Olsa Link: http://lkml.kernel.org/r/1427212317-7018-1-git-send-email-dsahern@gmail.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/Documentation/perf-diff.txt | 3 +++ tools/perf/builtin-diff.c | 2 ++ 2 files changed, 5 insertions(+) (limited to 'tools/perf/builtin-diff.c') diff --git a/tools/perf/Documentation/perf-diff.txt b/tools/perf/Documentation/perf-diff.txt index 518266192d67..d1deb573877f 100644 --- a/tools/perf/Documentation/perf-diff.txt +++ b/tools/perf/Documentation/perf-diff.txt @@ -31,6 +31,9 @@ OPTIONS --dump-raw-trace:: Dump raw trace in ASCII. +--kallsyms=:: + kallsyms pathname + -m:: --modules:: Load module symbols. WARNING: use only with -k and LIVE kernel diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c index 473887d1d61a..df6307b4050a 100644 --- a/tools/perf/builtin-diff.c +++ b/tools/perf/builtin-diff.c @@ -791,6 +791,8 @@ static const struct option options[] = { OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, "dump raw trace in ASCII"), OPT_BOOLEAN('f', "force", &force, "don't complain, do it"), + OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name, + "file", "kallsyms pathname"), OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules, "load module symbols - WARNING: use only with -k and LIVE kernel"), OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]", -- cgit