On Wed, Apr 1, 2015 at 2:42 PM, Sebastian Huber <sebastian.hu...@embedded-brains.de> wrote: > > ----- Joel Sherrill <joel.sherr...@oarcorp.com> schrieb: >> >> >> On 4/1/2015 9:18 AM, Gedare Bloom wrote: >> > Would you then subtract 1 from uptime when reporting it? Or would >> > users be expected to know that uptime is off-by-1? >> I would prefer we subtract one when reporting to the user. > > The question is reporting via which API. We have the RTEMS and POSIX APIs > and the FreeBSD kernel APIs. So the consensus is to report uptimes relative > to zero for the RTEMS and POSIX APIs and relative to one second for the > FreeBSD kernel APIs? > Yes I think so. We don't really want to change the expected behavior of existing APIs just to comply with FreeBSDs.
>> > On Wed, Apr 1, 2015 at 4:07 AM, Alexander Krutwig >> > <alexander.krut...@embedded-brains.de> wrote: >> >> Hello, >> >> >> >> during my work with FreeBSD timecounters, I found out that the FreeBSD >> >> timecounters start with an uptime value of 1 second. Developers of FreeBSD >> >> told me that this is due to problems in the ARP code. >> >> RTEMS uptime is initialized to an uptime value to 0 seconds. >> >> Are there any problems if the configuration of the RTEMS uptime is also >> >> initialized to 1 second for synchonization? Else, we would have different >> >> values for different API functions which is the second option. >> >> >> >> Best regards, >> >> Alexander Krutwig >> >> >> >> -- >> >> -------------------------------------------- >> >> embedded brains GmbH >> >> Alexander Krutwig >> >> Dornierstr. 4 >> >> D-82178 Puchheim >> >> Germany >> >> email: alexander.krut...@embedded-brains.de >> >> Phone: +49-89-18 94 741 - 17 >> >> Fax: +49-89-18 94 741 - 09 >> >> PGP: Public key available on request. >> >> >> >> Diese Nachricht ist keine geschäftliche Mitteilung im Sinne des EHUG. >> >> >> >> _______________________________________________ >> >> devel mailing list >> >> devel@rtems.org >> >> http://lists.rtems.org/mailman/listinfo/devel >> > _______________________________________________ >> > users mailing list >> > us...@rtems.org >> > http://lists.rtems.org/mailman/listinfo/users >> >> -- >> Joel Sherrill, Ph.D. Director of Research & Development >> joel.sherr...@oarcorp.com On-Line Applications Research >> Ask me about RTEMS: a free RTOS Huntsville AL 35805 >> Support Available (256) 722-9985 >> >> _______________________________________________ >> devel mailing list >> devel@rtems.org >> http://lists.rtems.org/mailman/listinfo/devel _______________________________________________ devel mailing list devel@rtems.org http://lists.rtems.org/mailman/listinfo/devel