If the R15/64 bit fix is the only issue with round 2, then I vote with Jan to defer it to 1.2.1. If we're opening up round 3 for any reason, I'd like to see it go in.
b. On 27 February 2012 19:09, Jan Lehnardt <j...@apache.org> wrote: > > On Feb 23, 2012, at 18:09 , Jan Lehnardt wrote: > >> I'm happy to give this a +1 if we put a warning about R15B on the download >> page. > > http://git-wip-us.apache.org/repos/asf?p=couchdb.git;a=commit;h=b1af764b > refers > to an issue that makes operation under R15B potentially dangerous. We haven't > seen a report about any issues, but the Erlang manual quote severe potential > issues: > >> These changes are essential to not crash the emulator or worse cause >> malfunction. Without them a driver may return garbage in the high 32 bits to >> the emulator causing it to build a huge result from random bytes either >> crashing on memory allocation or succeeding with a random result from the >> driver call. > > and > >> The argument type change is from signed to unsigned which may cause problems >> for e.g. loop termination conditions or error conditions if you just change >> the types all over the place. > > — http://www.erlang.org/doc/man/erl_driver.html#rewrites_for_64_bits > > > The fix is simple enough (see the link above), but this makes me not feel > comfortable recommending this release for operation on R15B. > > I'd be fine with releasing 1.2.0 as is* and make it clear in the release > notes that R15B support isn't there yet and ship a 1.2.1 soonish with the > fix. > > * but if we are holding 1.2.0 for any of the other issues we are discussing, > I'd say we include this one. > > What do you think? > > Cheers > Jan > -- > >
