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Re: [avr-gcc-list] race condition in sleep_mode()

From: Dmitry K.
Subject: Re: [avr-gcc-list] race condition in sleep_mode()
Date: Mon, 19 Dec 2005 08:44:04 +1000
User-agent: KMail/1.5

> https://savannah.nongnu.org/patch/?func=detailitem&item_id=4611

The macro 'sleep_if' is the unique in Avr-libc which uses a
command 'sei'.  Is it the realized choice, to use this command
instead of 'out SREG, old_SREG_value' ?  (It is possible to use
'sleep' in a combination to a disabling of interrupts, for example
for an emergency stop.)


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