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OpenCloudOS-Kernel
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Merge branch 'tracing-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 

* 'tracing-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  kmemtrace: Fix up tracer registration
  tracing: Fix infinite recursion in ftrace_update_pid_func()
This commit is contained in:
Linus Torvalds 2009-10-05 12:03:43 -07:00
parent 46302b46e5 f9ac5a69ed
commit 0f26ec69f0
2 changed files with 5 additions and 1 deletions
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4
kernel/trace/ftrace.c
View File

@ -225,7 +225,11 @@ static void ftrace_update_pid_func(void)
if (ftrace_trace_function == ftrace_stub)
return;
#ifdef CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST
func = ftrace_trace_function;
#else
func = __ftrace_trace_function;
#endif
if (ftrace_pid_trace) {
set_ftrace_pid_function(func);

2
kernel/trace/kmemtrace.c
View File

@ -501,7 +501,7 @@ static int __init init_kmem_tracer(void)
return 1;
}
if (!register_tracer(&kmem_tracer)) {
if (register_tracer(&kmem_tracer) != 0) {
pr_warning("Warning: could not register the kmem tracer\n");
return 1;
}