On Tue, Dec 06, 2016 at 09:52:09PM -0500, Robert Foss wrote: > Add igt_require_sw_sync to provide tests to skip if sw_sync support isn't > available on the host machine. > > Signed-off-by: Robert Foss <robert.foss@xxxxxxxxxxxxx> > Reviewed-by: Tomeu Vizoso <tomeu.vizoso@xxxxxxxxxxxxx> > --- > lib/sw_sync.c | 22 ++++++++++++++++++++++ > lib/sw_sync.h | 1 + > 2 files changed, 23 insertions(+) > > diff --git a/lib/sw_sync.c b/lib/sw_sync.c > index a2168f78..d4ecc898 100644 > --- a/lib/sw_sync.c > +++ b/lib/sw_sync.c > @@ -194,3 +194,25 @@ int sync_fence_count_status(int fd, int status) > igt_assert_f(count >= 0, "No fences with supplied status found"); > return count; > } > + > +static bool kernel_has_sw_sync(void) > +{ > + bool err; > + > + igt_ignore_warn(system("/sbin/modprobe -s r sw_sync")); > + > + err = false; > + if (access(DEVFS_SW_SYNC, R_OK | W_OK) < 0) { > + char buf[128]; > + > + snprintf(buf, sizeof(buf), "%s/sw_sync", igt_debugfs_mount()); > + err = access(DEBUGFS_SW_SYNC, R_OK | W_OK) < 0; > + } Did you mean access(buf, R_OK | W_OK) here? -- Petri Latvala _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx