On Wed, Jan 04, 2017 at 11:44:29AM +0000, Chris Wilson wrote: > The fbcon imposes unpredictable latencies on tests - each drmIoctl has > been observed to trigger two 650us calls to console_unlock() as it > flushes printk buffer for the DRM_DEBUG around the ioctl. This makes > tests such as gem_wait fail as they expect the ioctl to be spent on the > operation under test not clogged up by the console. > > References: https://bugs.freedesktop.org/show_bug.cgi?id=99130 > Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> Makes sense. Reviewed-by: Daniel Vetter <daniel.vetter@xxxxxxxx> > --- > lib/igt_core.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/lib/igt_core.c b/lib/igt_core.c > index a18a728c..403b9423 100644 > --- a/lib/igt_core.c > +++ b/lib/igt_core.c > @@ -67,6 +67,7 @@ > > #include "igt_core.h" > #include "igt_aux.h" > +#include "igt_sysfs.h" > > #ifdef HAVE_LIBGEN_H > #include <libgen.h> /* for basename() on Solaris */ > @@ -512,6 +513,7 @@ static void common_exit_handler(int sig) > { > if (!igt_only_list_subtests()) { > low_mem_killer_disable(false); > + kick_fbcon(true); > } > > /* When not killed by a signal check that igt_exit() has been properly > @@ -731,6 +733,7 @@ out: > exit(ret == -1 ? 0 : IGT_EXIT_INVALID); > > if (!list_subtests) { > + kick_fbcon(false); > kmsg(KERN_INFO "[IGT] %s: executing\n", command_str); > print_version(); > > -- > 2.11.0 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
