[pso] [Tema 2] [lin] race condition

Bucur Marius bucur_marius_ovidiu at yahoo.com
Wed Mar 30 18:01:18 EEST 2011


outb(0x00, IER);
//aici vin date pe seriala, insa intreruperea nu este generata deoarece IER e 0.
outb (0x03, IER);


----- Original Message ----
From: Bucur Marius <bucur_marius_ovidiu at yahoo.com>
To: pso at cursuri.cs.pub.ro
Sent: Wed, March 30, 2011 5:59:57 PM
Subject: [pso] [Tema 2] [lin] race condition

Salut,

In FAQ ne sugereaza sa facem urmatoarele dupa orice functie write:

outb(0x00, IER);
outb (0x03, IER);

Nu se poate oare in aceasta abordare pierde o intrerupere de data available in 
urmatorul scenariu:



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