kernel: limit stacktrace depth to 50.
- Unlikely to discard useful information and avoids long system lockups on machines configured to print system output to serial.
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@ -251,6 +251,7 @@ PUBLIC void proc_stacktrace(struct proc *whichproc)
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{
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reg_t v_bp, v_pc, v_hbp;
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int iskernel;
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int n = 0;
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v_bp = whichproc->p_reg.fp;
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@ -279,6 +280,8 @@ PUBLIC void proc_stacktrace(struct proc *whichproc)
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break;
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}
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v_bp = v_hbp;
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if(n++ > 50)
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break;
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}
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printf("\n");
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}
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