Messages in this thread | | | Date | Mon, 9 Apr 2012 16:49:14 +0800 | Subject | Re: tools/virtio: Compile errors | From | Zhi Yong Wu <> |
| |
On Mon, Apr 9, 2012 at 3:55 PM, Michael S. Tsirkin <mst@redhat.com> wrote: > On Mon, Apr 09, 2012 at 03:41:36PM +0800, Zhi Yong Wu wrote: >> On Mon, Apr 9, 2012 at 3:33 PM, Michael S. Tsirkin <mst@redhat.com> wrote: >> > On Mon, Apr 09, 2012 at 02:02:53PM +0800, Zhi Yong Wu wrote: >> >> On Thu, Feb 9, 2012 at 12:47 AM, Michael S. Tsirkin <mst@redhat.com> wrote: >> >> > On Wed, Feb 08, 2012 at 05:04:05PM +0100, Dongsu Park wrote: >> >> >> Hi, >> >> >> >> >> >> there are compile problems under tools/virtio. >> >> >> If I simply run make, >> >> >> >> >> >> ~/linuxsrc/linux-3.2/tools/virtio $ make >> >> >> gcc -g -O2 -Wall -I. -I ../../usr/include/ -Wno-pointer-sign >> >> >> -fno-strict-overflow -MMD -c -o virtio_ring.o >> >> >> ../../drivers/virtio/virtio_ring.c >> >> >> ../../drivers/virtio/virtio_ring.c:24:26: fatal error: linux/module.h: >> >> >> No such file or directory >> >> >> compilation terminated. >> >> >> make: *** [virtio_ring.o] Error 1 >> >> > >> >> > >> >> >> By the way, my system is Ubuntu 11.10 with Kernel 3.2. >> >> >> >> >> >> Cheers, >> >> >> Dongsu >> >> > >> >> > This patch is missing - I'll put it upstream. >> >> > >> >> > ---> >> >> > >> >> > tools/virtio: add module.h stub >> >> > >> >> > make it build with linux 3.2 >> >> > >> >> > Signed-off-by: Michael S. Tsirkin <mst@redhat.com> >> >> > >> >> > diff --git a/tools/virtio/linux/module.h b/tools/virtio/linux/module.h >> >> > new file mode 100644 >> >> > index 0000000..96868eb >> >> > --- /dev/null >> >> > +++ b/tools/virtio/linux/module.h >> >> > @@ -0,0 +1,3 @@ >> >> > +#ifndef LINUX_MODULE_H >> >> > +#define LINUX_MODULE_H >> >> > +#endif >> >> After the patch was applied in my env, i met another issue. >> >> [root@f15 virtio]# make test >> >> cc -g -O2 -Wall -I. -I ../../usr/include/ -Wno-pointer-sign >> >> -fno-strict-overflow -MMD -c -o virtio_ring.o >> >> ../../drivers/virtio/virtio_ring.c >> >> ../../drivers/virtio/virtio_ring.c: In function \u2018virtqueue_add_buf\u2019: >> >> ../../drivers/virtio/virtio_ring.c:277:2: warning: implicit >> >> declaration of function \u2018wmb\u2019 >> >> [-Wimplicit-function-declaration] >> >> ../../drivers/virtio/virtio_ring.c: In function \u2018virtqueue_get_buf\u2019: >> >> ../../drivers/virtio/virtio_ring.c:437:2: warning: implicit >> >> declaration of function \u2018rmb\u2019 >> >> [-Wimplicit-function-declaration] >> >> cc virtio_test.o virtio_ring.o -o virtio_test >> >> virtio_ring.o: In function `virtqueue_add_buf': >> >> /home/zwu/work/kernel/vhost-scsi/tools/virtio/../../drivers/virtio/virtio_ring.c:277: >> >> undefined reference to `wmb' >> >> virtio_ring.o: In function `virtqueue_get_buf': >> >> /home/zwu/work/kernel/vhost-scsi/tools/virtio/../../drivers/virtio/virtio_ring.c:437: >> >> undefined reference to `rmb' >> >> collect2: ld returned 1 exit status >> >> make: *** [virtio_test] Error 1 >> > >> > On which kernel version does this trigger? >> [root@f15 linux-2.6]# git log >> commit e22057c8599373e5caef0bc42bdb95d2a361ab0d >> Merge: 496b919 df7a3ee >> Author: Linus Torvalds <torvalds@linux-foundation.org> >> Date: Sat Mar 24 12:20:25 2012 -0700 > > Update to 3.4-rc2 and most of the issues go away > (there's still a build breakage with a missing > flag to dev_cleanup, I'm fixing this up for now > you can just pass false). thanks. By the way, what does it mean as below? [root@f15 virtio]# ./virtio_test spurious wakeus: 0x4 [root@f15 virtio]# ./virtio_test -h Usage: virtio_test [--help] [--no-indirect] [--no-event-idx] spurious wakeus: 0x2 [root@f15 virtio]# ./virtio_test --no-indirect spurious wakeus: 0x4 [root@f15 virtio]# ./virtio_test --no-event-idx spurious wakeus: 0x7 [root@f15 virtio]# ./virtio_test spurious wakeus: 0x5 [root@f15 virtio]# ./virtio_test spurious wakeus: 0x2 [root@f15 virtio]# ./virtio_test spurious wakeus: 0x3 [root@f15 virtio]# ./virtio_test spurious wakeus: 0x5 [root@f15 virtio]# ./virtio_test spurious wakeus: 0x4
>
-- Regards,
Zhi Yong Wu -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |