On Thu, Jun 25, 2015 at 11:24 AM, Paul Gortmaker <paul.gortmaker@xxxxxxxxxxxxx> wrote: > > New breakage seen in linux-next today: > > ERROR: "__xchg_called_with_bad_pointer" [fs/nfs/flexfilelayout/nfs_layout_flexfiles.ko] undefined! > ERROR: "__cmpxchg_called_with_bad_pointer" [fs/nfs/flexfilelayout/nfs_layout_flexfiles.ko] undefined! > make[2]: *** [__modpost] Error 1 > make[1]: *** [modules] Error 2 > > I tried to reproduce it locally so I could run a bisect, > but it must be toolchain specific because I don't see it. > Sigh. It looks as if xchg() and cmpxchg() are not available for 64-bit integers on sparc32. Tao, can we rely on mirror->lock to provide atomicity here instead? Cheers Trond -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
