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Writing a basic Linux device driver when you know nothing about Linux drivers

(crescentro.se)
367 points sbt567 | 1 comments | 22 Jun 25 10:29 UTC | HN request time: 0.203s | source
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amelius ◴[26 Jun 25 08:08 UTC] No.44385258[source]▶
Does this provide protection against opening then device from two processes at the same time?
replies(1): >>44386144 #
1. yrro ◴[26 Jun 25 11:00 UTC] No.44386144[source]▶
Does O_EXCL work with linux USB devices?