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| author | Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | 2011-03-16 19:04:58 -0400 |
|---|---|---|
| committer | Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> | 2011-03-16 19:04:58 -0400 |
| commit | ab1e23d27640b08b12d68f55add7a5314c6bc14b (patch) | |
| tree | ee3df9f89e36ca629a21bda9002b9d9af936dad1 /arch/mips/kernel/process.c | |
| parent | ba23520dff6bf3448b6238179f56274ee70363c8 (diff) | |
lttng-instrumentation/lttng-instrumentation-mips
LTTng - MIPS instrumentation
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Diffstat (limited to 'arch/mips/kernel/process.c')
| -rw-r--r-- | arch/mips/kernel/process.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index ae167df73dd..7d9bb1cdd7f 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -25,6 +25,7 @@ #include <linux/completion.h> #include <linux/kallsyms.h> #include <linux/random.h> +#include <trace/sched.h> #include <asm/asm.h> #include <asm/bootinfo.h> @@ -42,6 +43,8 @@ #include <asm/inst.h> #include <asm/stacktrace.h> +DEFINE_TRACE(sched_kthread_create); + /* * The idle thread. There's no useful work to be done, so just try to conserve * power and have a low exit latency (ie sit in a loop waiting for somebody to @@ -234,6 +237,7 @@ static void __noreturn kernel_thread_helper(void *arg, int (*fn)(void *)) long kernel_thread(int (*fn)(void *), void *arg, unsigned long flags) { struct pt_regs regs; + long pid; memset(®s, 0, sizeof(regs)); @@ -249,7 +253,10 @@ long kernel_thread(int (*fn)(void *), void *arg, unsigned long flags) #endif /* Ok, create the new process.. */ - return do_fork(flags | CLONE_VM | CLONE_UNTRACED, 0, ®s, 0, NULL, NULL); + pid = do_fork(flags | CLONE_VM | CLONE_UNTRACED, + 0, ®s, 0, NULL, NULL); + trace_sched_kthread_create(fn, pid); + return pid; } /* |