On Tue, 23 Sep 2014 19:23:39 -0400 Peter Foley <pefol...@pefoley.com> wrote:
> On Tue, Sep 23, 2014 at 6:59 PM, ashutosh dixit > <ashutosh.di...@intel.com> wrote: > > Correct, if things in Documentation will be compiled against the headers > > in the kernel source tree then this patch is not required. However, > > Andrew had reported the following compile error: > > > >> In file included from Documentation/mic/mpssd/sysfs.c:21: > >> Documentation/mic/mpssd/mpssd.h:55:30: error: linux/virtio_ids.h: No such > >> file or directory > > > > which made it appear to us that Documentation was being compiled against > > headers installed on the system, not headers in the kernel source > > tree. The patch was submitted to address this latter case, but if that > > does not occur it is not required. > > > Alright, if you want to handle the case where somebody is trying to > build against old and incompatible headers, > just have a #error "Your kernel headers are too old, at least 3.13 is > required" at the top of mpssd.c instead of having it fail at runtime. > This build error is caused by compiling mpssd prior to `make headers_install'. There's really no reason to check the kernel version. If someone transplants mpssd out of its distributed kernel and into some older kernel then a miscompile is their problem - their backport is incomplete. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
