Hi Sebastian, The bug report is added, a patch which using relative timeout is attached. It has no time drift during 1 week testing. https://devel.rtems.org/ticket/4179
在 2020-11-11 14:42:36，"Sebastian Huber" <sebastian.hu...@embedded-brains.de> 写道： >On 11/11/2020 03:50, RUI Zhengxin wrote: > >> This issue is very critial, it can make the select abnormally return >> timeout after long run time. >> If the timeout is set to 5ms, when the system run after 70000s(19.4h), >> the select function will wait 10ms timeout, which is two times of >> setting value. >> >> >> This issue is created by calculating timeout watchdog expire tick >> using the absolute time since libbsd5 version. > >Yes, the calculation of the absolute timeout is broken. Could you please >add a bug report: > >https://docs.rtems.org/branches/master/user/support/bugs.html > >It would be nice if you could create a patch which fixes the bug. > >-- >embedded brains GmbH >Sebastian HUBER >Dornierstr. 4 >82178 Puchheim >Germany >email: sebastian.hu...@embedded-brains.de >Phone: +49-89-18 94 741 - 16 >Fax: +49-89-18 94 741 - 08 >PGP: Public key available on request. > >embedded brains GmbH >Registergericht: Amtsgericht München >Registernummer: HRB 157899 >Vertretungsberechtigte Geschäftsführer: Peter Rasmussen, Thomas Dörfler >Unsere Datenschutzerklärung finden Sie hier: >https://embedded-brains.de/datenschutzerklaerung/
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