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authorLinus Torvalds <torvalds@linux-foundation.org>2010-05-27 18:23:47 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-27 18:23:47 -0400
commitc5617b200ac52e35f7e8cf05a17b0a2d50f6b3e9 (patch)
tree40d5e99660c77c5791392d349a93113c044dbf14 /kernel/trace/trace_sched_switch.c
parentcad719d86e9dbd06634eaba6401e022c8101d6b2 (diff)
parent49c177461bfbedeccbab22bf3905db2f9da7f1c3 (diff)
Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (61 commits) tracing: Add __used annotation to event variable perf, trace: Fix !x86 build bug perf report: Support multiple events on the TUI perf annotate: Fix up usage of the build id cache x86/mmiotrace: Remove redundant instruction prefix checks perf annotate: Add TUI interface perf tui: Remove annotate from popup menu after failure perf report: Don't start the TUI if -D is used perf: Fix getline undeclared perf: Optimize perf_tp_event_match() perf: Remove more code from the fastpath perf: Optimize the !vmalloc backed buffer perf: Optimize perf_output_copy() perf: Fix wakeup storm for RO mmap()s perf-record: Share per-cpu buffers perf-record: Remove -M perf: Ensure that IOC_OUTPUT isn't used to create multi-writer buffers perf, trace: Optimize tracepoints by using per-tracepoint-per-cpu hlist to track events perf, trace: Optimize tracepoints by removing IRQ-disable from perf/tracepoint interaction perf tui: Allow disabling the TUI on a per command basis in ~/.perfconfig ...
Diffstat (limited to 'kernel/trace/trace_sched_switch.c')
-rw-r--r--kernel/trace/trace_sched_switch.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/kernel/trace/trace_sched_switch.c b/kernel/trace/trace_sched_switch.c
index a55fccfede5..8f758d070c4 100644
--- a/kernel/trace/trace_sched_switch.c
+++ b/kernel/trace/trace_sched_switch.c
@@ -50,7 +50,7 @@ tracing_sched_switch_trace(struct trace_array *tr,
50} 50}
51 51
52static void 52static void
53probe_sched_switch(struct task_struct *prev, struct task_struct *next) 53probe_sched_switch(void *ignore, struct task_struct *prev, struct task_struct *next)
54{ 54{
55 struct trace_array_cpu *data; 55 struct trace_array_cpu *data;
56 unsigned long flags; 56 unsigned long flags;
@@ -108,7 +108,7 @@ tracing_sched_wakeup_trace(struct trace_array *tr,
108} 108}
109 109
110static void 110static void
111probe_sched_wakeup(struct task_struct *wakee, int success) 111probe_sched_wakeup(void *ignore, struct task_struct *wakee, int success)
112{ 112{
113 struct trace_array_cpu *data; 113 struct trace_array_cpu *data;
114 unsigned long flags; 114 unsigned long flags;
@@ -138,21 +138,21 @@ static int tracing_sched_register(void)
138{ 138{
139 int ret; 139 int ret;
140 140
141 ret = register_trace_sched_wakeup(probe_sched_wakeup); 141 ret = register_trace_sched_wakeup(probe_sched_wakeup, NULL);
142 if (ret) { 142 if (ret) {
143 pr_info("wakeup trace: Couldn't activate tracepoint" 143 pr_info("wakeup trace: Couldn't activate tracepoint"
144 " probe to kernel_sched_wakeup\n"); 144 " probe to kernel_sched_wakeup\n");
145 return ret; 145 return ret;
146 } 146 }
147 147
148 ret = register_trace_sched_wakeup_new(probe_sched_wakeup); 148 ret = register_trace_sched_wakeup_new(probe_sched_wakeup, NULL);
149 if (ret) { 149 if (ret) {
150 pr_info("wakeup trace: Couldn't activate tracepoint" 150 pr_info("wakeup trace: Couldn't activate tracepoint"
151 " probe to kernel_sched_wakeup_new\n"); 151 " probe to kernel_sched_wakeup_new\n");
152 goto fail_deprobe; 152 goto fail_deprobe;
153 } 153 }
154 154
155 ret = register_trace_sched_switch(probe_sched_switch); 155 ret = register_trace_sched_switch(probe_sched_switch, NULL);
156 if (ret) { 156 if (ret) {
157 pr_info("sched trace: Couldn't activate tracepoint" 157 pr_info("sched trace: Couldn't activate tracepoint"
158 " probe to kernel_sched_switch\n"); 158 " probe to kernel_sched_switch\n");
@@ -161,17 +161,17 @@ static int tracing_sched_register(void)
161 161
162 return ret; 162 return ret;
163fail_deprobe_wake_new: 163fail_deprobe_wake_new:
164 unregister_trace_sched_wakeup_new(probe_sched_wakeup); 164 unregister_trace_sched_wakeup_new(probe_sched_wakeup, NULL);
165fail_deprobe: 165fail_deprobe:
166 unregister_trace_sched_wakeup(probe_sched_wakeup); 166 unregister_trace_sched_wakeup(probe_sched_wakeup, NULL);
167 return ret; 167 return ret;
168} 168}
169 169
170static void tracing_sched_unregister(void) 170static void tracing_sched_unregister(void)
171{ 171{
172 unregister_trace_sched_switch(probe_sched_switch); 172 unregister_trace_sched_switch(probe_sched_switch, NULL);
173 unregister_trace_sched_wakeup_new(probe_sched_wakeup); 173 unregister_trace_sched_wakeup_new(probe_sched_wakeup, NULL);
174 unregister_trace_sched_wakeup(probe_sched_wakeup); 174 unregister_trace_sched_wakeup(probe_sched_wakeup, NULL);
175} 175}
176 176
177static void tracing_start_sched_switch(void) 177static void tracing_start_sched_switch(void)