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authorIngo Molnar <mingo@kernel.org>2018-08-18 07:11:51 -0400
committerIngo Molnar <mingo@kernel.org>2018-08-18 07:11:51 -0400
commit5804b11034a21e4287daaf017c5ad60ad7af8d67 (patch)
tree79dd4998b58e3124bc2e5749914e4046afe5d0fd /tools/lib/traceevent/plugin_function.c
parent13e091b6dd0e78a518a7d8756607d3acb8215768 (diff)
parent6855dc41b24619c3d1de3dbd27dd0546b0e45272 (diff)
Merge tag 'perf-core-for-mingo-4.19-20180815' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent
Pull perf/core improvements and fixes from Arnaldo Carvalho de Melo: kernel: - kallsyms, x86: Export addresses of PTI entry trampolines (Alexander Shishkin) - kallsyms: Simplify update_iter_mod() (Adrian Hunter) - x86: Add entry trampolines to kcore (Adrian Hunter) Hardware tracing: - Fix auxtrace queue resize (Adrian Hunter) Arch specific: - Fix uninitialized ARM SPE record error variable (Kim Phillips) - Fix trace event post-processing in powerpc (Sandipan Das) Build: - Fix check-headers.sh AND list path of execution (Alexander Kapshuk) - Remove -mcet and -fcf-protection when building the python binding with older clang versions (Arnaldo Carvalho de Melo) - Make check-headers.sh check based on kernel dir (Jiri Olsa) - Move syscall_64.tbl check into check-headers.sh (Jiri Olsa) Infrastructure: - Check for null when copying nsinfo. (Benno Evers) Libraries: - Rename libtraceevent prefixes, prep work for making it a shared library generaly available (Tzvetomir Stoyanov (VMware)) Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/lib/traceevent/plugin_function.c')
-rw-r--r--tools/lib/traceevent/plugin_function.c34
1 files changed, 17 insertions, 17 deletions
diff --git a/tools/lib/traceevent/plugin_function.c b/tools/lib/traceevent/plugin_function.c
index 42dbf73758f3..424747475d37 100644
--- a/tools/lib/traceevent/plugin_function.c
+++ b/tools/lib/traceevent/plugin_function.c
@@ -33,7 +33,7 @@ static int cpus = -1;
33 33
34#define STK_BLK 10 34#define STK_BLK 10
35 35
36struct pevent_plugin_option plugin_options[] = 36struct tep_plugin_option plugin_options[] =
37{ 37{
38 { 38 {
39 .name = "parent", 39 .name = "parent",
@@ -53,8 +53,8 @@ struct pevent_plugin_option plugin_options[] =
53 } 53 }
54}; 54};
55 55
56static struct pevent_plugin_option *ftrace_parent = &plugin_options[0]; 56static struct tep_plugin_option *ftrace_parent = &plugin_options[0];
57static struct pevent_plugin_option *ftrace_indent = &plugin_options[1]; 57static struct tep_plugin_option *ftrace_indent = &plugin_options[1];
58 58
59static void add_child(struct func_stack *stack, const char *child, int pos) 59static void add_child(struct func_stack *stack, const char *child, int pos)
60{ 60{
@@ -122,25 +122,25 @@ static int add_and_get_index(const char *parent, const char *child, int cpu)
122 return 0; 122 return 0;
123} 123}
124 124
125static int function_handler(struct trace_seq *s, struct pevent_record *record, 125static int function_handler(struct trace_seq *s, struct tep_record *record,
126 struct event_format *event, void *context) 126 struct event_format *event, void *context)
127{ 127{
128 struct pevent *pevent = event->pevent; 128 struct tep_handle *pevent = event->pevent;
129 unsigned long long function; 129 unsigned long long function;
130 unsigned long long pfunction; 130 unsigned long long pfunction;
131 const char *func; 131 const char *func;
132 const char *parent; 132 const char *parent;
133 int index = 0; 133 int index = 0;
134 134
135 if (pevent_get_field_val(s, event, "ip", record, &function, 1)) 135 if (tep_get_field_val(s, event, "ip", record, &function, 1))
136 return trace_seq_putc(s, '!'); 136 return trace_seq_putc(s, '!');
137 137
138 func = pevent_find_function(pevent, function); 138 func = tep_find_function(pevent, function);
139 139
140 if (pevent_get_field_val(s, event, "parent_ip", record, &pfunction, 1)) 140 if (tep_get_field_val(s, event, "parent_ip", record, &pfunction, 1))
141 return trace_seq_putc(s, '!'); 141 return trace_seq_putc(s, '!');
142 142
143 parent = pevent_find_function(pevent, pfunction); 143 parent = tep_find_function(pevent, pfunction);
144 144
145 if (parent && ftrace_indent->set) 145 if (parent && ftrace_indent->set)
146 index = add_and_get_index(parent, func, record->cpu); 146 index = add_and_get_index(parent, func, record->cpu);
@@ -163,22 +163,22 @@ static int function_handler(struct trace_seq *s, struct pevent_record *record,
163 return 0; 163 return 0;
164} 164}
165 165
166int PEVENT_PLUGIN_LOADER(struct pevent *pevent) 166int TEP_PLUGIN_LOADER(struct tep_handle *pevent)
167{ 167{
168 pevent_register_event_handler(pevent, -1, "ftrace", "function", 168 tep_register_event_handler(pevent, -1, "ftrace", "function",
169 function_handler, NULL); 169 function_handler, NULL);
170 170
171 traceevent_plugin_add_options("ftrace", plugin_options); 171 tep_plugin_add_options("ftrace", plugin_options);
172 172
173 return 0; 173 return 0;
174} 174}
175 175
176void PEVENT_PLUGIN_UNLOADER(struct pevent *pevent) 176void TEP_PLUGIN_UNLOADER(struct tep_handle *pevent)
177{ 177{
178 int i, x; 178 int i, x;
179 179
180 pevent_unregister_event_handler(pevent, -1, "ftrace", "function", 180 tep_unregister_event_handler(pevent, -1, "ftrace", "function",
181 function_handler, NULL); 181 function_handler, NULL);
182 182
183 for (i = 0; i <= cpus; i++) { 183 for (i = 0; i <= cpus; i++) {
184 for (x = 0; x < fstack[i].size && fstack[i].stack[x]; x++) 184 for (x = 0; x < fstack[i].size && fstack[i].stack[x]; x++)
@@ -186,7 +186,7 @@ void PEVENT_PLUGIN_UNLOADER(struct pevent *pevent)
186 free(fstack[i].stack); 186 free(fstack[i].stack);
187 } 187 }
188 188
189 traceevent_plugin_remove_options(plugin_options); 189 tep_plugin_remove_options(plugin_options);
190 190
191 free(fstack); 191 free(fstack);
192 fstack = NULL; 192 fstack = NULL;