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[avr-gcc-list] Interrupt overhead again
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From: |
Lars Noschinski |
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Subject: |
[avr-gcc-list] Interrupt overhead again |
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Date: |
Tue, 4 Oct 2005 14:28:31 +0200 |
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User-agent: |
mutt-ng devel (Linux) |
Hello!
Currently (avr-gcc 3.4.3), the interrupt prologue/epilogue accounts to a
total of 65 cycles, if any function call is made in the ISR.
Can I do anything do reduce this prologue besides removing all function
calls or forcing them to be inline?
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