Software solution 2

• PROCESS 0

• ...

• flag[0] = TRUE;

• while flag[1] do nothing;

• <CRITICAL SECTION>

• flag[0] = FALSE;

PROBLEM : Potential for deadlock, if one of the processes fail within CS.

• PROCESS 1

• ...

• flag[1] = TRUE;

• while flag[0] do nothing;

• <CRITICAL SECTION>

• flag[1] = FALSE;

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