Artúr, Ping? Any news on your CA? Did you get my reply to your mail to ges-info?
Thanks, Corinna On Feb 18 12:28, Corinna Vinschen wrote: > Hi Artúr, > > On Feb 17 23:30, Irányossy Knoblauch Artúr wrote: > > Dear Cygwin Maintainers, > > > > First of all, thank you for your work, I really enjoy using this software! > > Thank you :) > > > However, I have noticed that adjusting the system time can cause some > > programs to misbehave. I have found bugs in the POSIX timer > > implementation and a bug in the select() function's timeout handling. > > > > Please find the proposed patches attached. > > I checked your patches and they look good. I like it that this weird > priming can go away. > > > Regarding POSIX timers: > > > > I have also created a small test application (see timer_test.c and the > > Makefile) to demonstrate the issue. Please try to run it on both Linux > > and Cygwin! > > > > The test tries to set the system time back and forth to see the effect > > on different kinds of timers. Please note, that for setting the system > > time, the test has to be run with the necessary administrative rights > > provided. > > > > > > Regarding select(): > > > > The timeout shall be immune to adjustments to the system clock in all > > cases; so the 'gtod' clock shouldn't be used, because it is not > > monotonic. > > > > > > I have tried to keep the changes as minimal as possible. > > I hope that signing a legal agreement is not necessary, since these > > are just bugfixes; if you think otherwise, please let me know. > > Patches 2 can go in as trivial, patch 3 too with a little bit of a > stretch. Unfortunately your first patch is too big to go in as trivial. > Would you mind terribly to send a copyright assignment per > https://cygwin.com/contrib.html? If you send it as PDF by mail it takes > usually just a few days to be countersigned. > > I would apply patch 2 immediately, but as far as I can see it relies > on patch 1. Without patch 1, exchanging gtod with ntod will not change > anything since it's still a non-monotonic timer. Or am I missing > something? > > > Thanks a lot, > Corinna > > -- > Corinna Vinschen Please, send mails regarding Cygwin to > Cygwin Maintainer cygwin AT cygwin DOT com > Red Hat -- Corinna Vinschen Please, send mails regarding Cygwin to Cygwin Maintainer cygwin AT cygwin DOT com Red Hat
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