On 07/09/2015 17:23, Markus Armbruster wrote: > > Apart from copy-n-pasting, there is also the problem that you can run > > "checkpatch.pl -f" on a whole file ... it would also be ugly to suddenly > > have (much) more warnings here. > > Feature. If you run checkpatch on a whole file, you obviously do it to > find its ugly spots. Lines longer than 76 characters qualify.
Based on the statistics, half of QEMU's files has at least one 76-79 character line. The noise from checkpatch.pl -f is actually a worse thing than the cut-and-paste, but that's something that can be fixed in other ways (e.g. different strictness for checkpatch.pl vs. checkpatch.pl -f). That said, and even though Thomas obviously hasn't read the previous discussion, :) I do believe that 76 characters is too strict a limit. 76 would be great (two levels of email quoting are what you get 99% of the time), and 78 would be nice, but I believe 79 provides the biggest bang for the buck. Paolo