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Line 68... Line 68...
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    va_copy(atst, args);
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    va_copy(atst, args);
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    spinlock_lock(&klog_lock);
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    spinlock_lock(&klog_lock);
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    ret = vsnprintf(klog+klogpos, klogsize-klogpos, fmt, atst);
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    ret = vsnprintf(klog+klogpos, klogsize-klogpos, fmt, atst);
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    // Workaround around bad return value from vsnprintf
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    if (ret+klogpos < klogsize)
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        ret = 100;
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    if (ret == klogsize-klogpos) {
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    if (ret >= klogsize-klogpos) {
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        klogpos = 0;
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        klogpos = 0;
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        ret = vsnprintf(klog+klogpos, klogsize-klogpos, fmt, args);
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        ret = 100;
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        if (ret == klogsize)
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        if (ret >= klogsize)
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            goto out;
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            goto out;
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    }
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    }
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    ipc_irq_send_msg(IPC_IRQ_KLOG, klogpos, ret);
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    ipc_irq_send_msg(IPC_IRQ_KLOG, klogpos, ret);
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    klogpos += ret;
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    klogpos += ret;
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    if (klogpos >= klogsize)
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    if (klogpos >= klogsize)