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From: | Thomas D. Dean |
Subject: | Re: [avr-chat] MEGA vs XMEGA core differences? |
Date: | Sun, 28 Apr 2013 11:25:23 -0700 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130329 Thunderbird/17.0.5 |
On 04/28/13 00:29, Rick Mann wrote:
Moreover, is per-thread PMIC state the right thing to do? It seems to me that interrupts are independent of threads, and so the state should be identical after each handler returns, regardless of whether or not a new thread is executing afterward, right?
I think the only difference between RET and RETI in this case is PMIC. I don't think you need a per-thread PMIC state. Tom Dean
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