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@@ -485,7 +485,18 @@ static struct pid *good_sigevent(sigevent_t * event)
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void register_posix_clock(const clockid_t clock_id, struct k_clock *new_clock)
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{
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if ((unsigned) clock_id >= MAX_CLOCKS) {
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- printk("POSIX clock register failed for clock_id %d\n",
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+ printk(KERN_WARNING "POSIX clock register failed for clock_id %d\n",
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+ clock_id);
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+ return;
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+ }
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+
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+ if (!new_clock->clock_get) {
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+ printk(KERN_WARNING "POSIX clock id %d lacks clock_get()\n",
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+ clock_id);
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+ return;
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+ }
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+ if (!new_clock->clock_getres) {
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+ printk(KERN_WARNING "POSIX clock id %d lacks clock_getres()\n",
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clock_id);
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return;
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}
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@@ -961,8 +972,6 @@ SYSCALL_DEFINE2(clock_gettime, const clockid_t, which_clock,
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if (!kc)
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return -EINVAL;
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- if (!kc->clock_get)
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- return -EOPNOTSUPP;
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error = kc->clock_get(which_clock, &kernel_tp);
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