Date: Mon, 21 Jan 2013 06:55:51 +0000 (UTC) From: Bryan Venteicher <bryanv@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r245719 - projects/virtio/sys/dev/virtio/balloon Message-ID: <201301210655.r0L6tpAq097650@svn.freebsd.org>
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Author: bryanv Date: Mon Jan 21 06:55:51 2013 New Revision: 245719 URL: http://svnweb.freebsd.org/changeset/base/245719 Log: virtio_balloon: More verbose ASSERT messages Approved by: grehan (implicit) Modified: projects/virtio/sys/dev/virtio/balloon/virtio_balloon.c Modified: projects/virtio/sys/dev/virtio/balloon/virtio_balloon.c ============================================================================== --- projects/virtio/sys/dev/virtio/balloon/virtio_balloon.c Mon Jan 21 06:54:33 2013 (r245718) +++ projects/virtio/sys/dev/virtio/balloon/virtio_balloon.c Mon Jan 21 06:55:51 2013 (r245719) @@ -331,7 +331,8 @@ vtballoon_inflate(struct vtballoon_softc sc->vtballoon_page_frames[i] = VM_PAGE_TO_PHYS(m) >> VIRTIO_BALLOON_PFN_SHIFT; - KASSERT(m->queue == PQ_NONE, ("allocated page on queue")); + KASSERT(m->queue == PQ_NONE, + ("%s: allocated page %p on queue", __func__, m)); TAILQ_INSERT_TAIL(&sc->vtballoon_pages, m, pageq); } @@ -358,7 +359,7 @@ vtballoon_deflate(struct vtballoon_softc for (i = 0; i < npages; i++) { m = TAILQ_FIRST(&sc->vtballoon_pages); - KASSERT(m != NULL, ("no more pages to deflate")); + KASSERT(m != NULL, ("%s: no more pages to deflate", __func__)); sc->vtballoon_page_frames[i] = VM_PAGE_TO_PHYS(m) >> VIRTIO_BALLOON_PFN_SHIFT; @@ -380,7 +381,9 @@ vtballoon_deflate(struct vtballoon_softc KASSERT((TAILQ_EMPTY(&sc->vtballoon_pages) && sc->vtballoon_current_npages == 0) || (!TAILQ_EMPTY(&sc->vtballoon_pages) && - sc->vtballoon_current_npages != 0), ("balloon empty?")); + sc->vtballoon_current_npages != 0), + ("%s: bogus page count %d", __func__, + sc->vtballoon_current_npages)); } static void
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