On Thu, Dec 21, 2017 at 02:11:22PM -0700, zulu4711 wrote:
> The thread that is started that takes the SIO data and feeds them to 
> pppos_input() was something I did as I understood from Simon that if 
> PPP_INPROC_IRQ_SAFE is 1, that was safe to do.
> Can you explain to me if these assumptions are correct ?

Why are you not reading the PPP documentation ? The documentation 
explicitely state it is not unless you are very very very careful on 
what you are doing (hint: asking this is enough evidence that you are 
not). I already told you why IRQ safe and thread safe are not the same 


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