On Thu, 4 Jun 2020, Joe Perches wrote: > On Thu, 2020-06-04 at 15:30 +0300, Dan Carpenter wrote: > > On Thu, Jun 04, 2020 at 01:42:12PM +0200, Julia Lawall wrote: > > > OK, I recall a discussion with Dan where he suggested that some things > > > that were not actually bug fixes could also merit a Fixes tag. But it's > > > probably better if he weighs in directly. > > > > I generally think Fixes should only be used for "real bug" fixes. > > > > The one exception is when I'm reviewing a patch that fixes an "unused > > assignment" static checker warning is that I know which commit > > introduced the warning. I don't have strong feelings if it's in the > > Fixes tag or if it's just mentioned in the commit message. > > My view is that changes that silence compiler warnings are > not fixing bugs and that these changes should generally not > be backported. > > Compiler silencing changes marked as fixes can introduce other > defects in working code. > > Backporting patches to stable trees should be conservatively > rather than liberally applied. > > It seems that the actual backport maintainers disagree though. But the rule seemed to be "bug fixing patches must contain a Fixes", and not "backportable patches must contain a Fixes". Overall, the relationship between backporting and Fixes is not so clear. Patches that remove something unnecessary might benefit from having a Fixes, but might not be worth backporting. julia