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From: | Simon Goldschmidt |
Subject: | [lwip-devel] [task #14420] Remove sys_sem_signal from inside SYS_ARCH_PROTECT crit section |
Date: | Tue, 11 Apr 2017 16:27:57 -0400 (EDT) |
User-agent: | Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.133 Safari/537.36 |
Follow-up Comment #7, task #14420 (project lwip): > is this even the start of not investing time into improving > the non-core locking case because it's not the default locking > mechanism and performs worse? It's exactly that. It performs worse unless you have a really strange system. Even with COMPAT_MUTEX it should be better as the traditional message-passing way doesn't fix priority inversion, too. I have a vague plan of getting rid of the non-core-locking code some day but haven't planned it yet ;-) _______________________________________________________ Reply to this item at: <http://savannah.nongnu.org/task/?14420> _______________________________________________ Message sent via/by Savannah http://savannah.nongnu.org/
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