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tracing: fix the return value of trace selftest 

This patch is to fix the return value of trace_selftest_startup_sysprof
and trace_selftest_startup_branch on failure.

Signed-off-by: Wenji Huang <wenji.huang@oracle.com>
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
This commit is contained in:
Wenji Huang 2009-02-17 01:09:47 -05:00 committed by Steven Rostedt
parent af51309845
commit d2ef7c2f0f
1 changed files with 11 additions and 1 deletions
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12
kernel/trace/trace_selftest.c
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@ -622,7 +622,7 @@ trace_selftest_startup_sysprof(struct tracer *trace, struct trace_array *tr)
ret = tracer_init(trace, tr);
if (ret) {
warn_failed_init_tracer(trace, ret);
return 0;
return ret;
}
/* Sleep for a 1/10 of a second */
@ -634,6 +634,11 @@ trace_selftest_startup_sysprof(struct tracer *trace, struct trace_array *tr)
trace->reset(tr);
tracing_start();
if (!ret && !count) {
printk(KERN_CONT ".. no entries found ..");
ret = -1;
}
return ret;
}
#endif /* CONFIG_SYSPROF_TRACER */
@ -661,6 +666,11 @@ trace_selftest_startup_branch(struct tracer *trace, struct trace_array *tr)
trace->reset(tr);
tracing_start();
if (!ret && !count) {
printk(KERN_CONT ".. no entries found ..");
ret = -1;
}
return ret;
}
#endif /* CONFIG_BRANCH_TRACER */