Hi Firoz, On Mon, Oct 8, 2018 at 10:55 AM Firoz Khan <firoz.khan@xxxxxxxxxx> wrote: > On Mon, 8 Oct 2018 at 13:53, Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> wrote: > > On Mon, Oct 8, 2018 at 8:49 AM Firoz Khan <firoz.khan@xxxxxxxxxx> wrote: > > > On Mon, 8 Oct 2018 at 11:36, Helge Deller <deller@xxxxxx> wrote: > > > > On 08.10.2018 07:52, Firoz Khan wrote: > > > > > <stdin>:696:2: warning: #warning syscall nfsservctl not implemented [-Wcpp] > > > > > <stdin>:1335:2: warning: #warning syscall rseq not implemented [-Wcpp] > > > > > > > > > > I added an IGNORE entry nfsservctl in script/checksyscalls.sh because this > > > > > syscall is gone. But we definitely have to keep rseq entry on parisc > > > > > architecture. > > > > > > > > I prefer to keep the warning for rseq for now. > > > > > > I'm fine with this. > > > > > > > It reminds me that we still may want the rseq syscall. > > > > If the warning is a problem, you may simply add the __IGNORE_rseq define. > > > > > > But I still feel to keep an IGNORE entry, so once you test your patch; we can > > > remove IGNORE entry and update the syscall.tbl. > > > > If the warning is bogus (e.g. obsolete syscall), an IGNORE entry > > should be added. > > nfsservctl look like an obsolete one, so I added an IGNORE entry in > script/checksyscalls.h Yes it is. > > If the warning is due to a not-yet-implemented feature, IMHO it should not be > > silenced, as that would give the false impression that the feature is > > present and > > implemented. > > Helge had done some implementation for rseq but not tested. So we > either add an IGNORE > entry or leave the warning as it is. Personally, I prefer keeping the warning, for the above reason. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds