On Wed, Nov 06, 2019 at 02:41:15PM -0500, Sean Paul wrote: > From: Sean Paul <[email protected]> > > Change rem_nsec to u32 since that's what do_div returns, this avoids the > u64 divide in the drm_print args. > > Changes in v2: > - Instead of doing do_div in drm_print, make rem_nsec u32 (Ville) > > Link to v1: > https://patchwork.freedesktop.org/patch/msgid/[email protected] > > Fixes: 12a280c72868 ("drm/dp_mst: Add topology ref history tracking for > debugging") > Cc: Juston Li <[email protected]> > Cc: Imre Deak <[email protected]> > Cc: Ville Syrjälä <[email protected]> > Cc: Harry Wentland <[email protected]> > Cc: Daniel Vetter <[email protected]> > Cc: Sean Paul <[email protected]> > Cc: Lyude Paul <[email protected]> > Cc: Maarten Lankhorst <[email protected]> > Cc: Maxime Ripard <[email protected]> > Cc: David Airlie <[email protected]> > Cc: Daniel Vetter <[email protected]> > Cc: [email protected] > Signed-off-by: Sean Paul <[email protected]>
lgtm Reviewed-by: Ville Syrjälä <[email protected]> > --- > drivers/gpu/drm/drm_dp_mst_topology.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c > b/drivers/gpu/drm/drm_dp_mst_topology.c > index 11adc4b6ccfe..ae5809a1f19a 100644 > --- a/drivers/gpu/drm/drm_dp_mst_topology.c > +++ b/drivers/gpu/drm/drm_dp_mst_topology.c > @@ -1507,12 +1507,12 @@ __dump_topology_ref_history(struct > drm_dp_mst_topology_ref_history *history, > ulong *entries; > uint nr_entries; > u64 ts_nsec = entry->ts_nsec; > - u64 rem_nsec = do_div(ts_nsec, 1000000000); > + u32 rem_nsec = do_div(ts_nsec, 1000000000); > > nr_entries = stack_depot_fetch(entry->backtrace, &entries); > stack_trace_snprint(buf, PAGE_SIZE, entries, nr_entries, 4); > > - drm_printf(&p, " %d %ss (last at %5llu.%06llu):\n%s", > + drm_printf(&p, " %d %ss (last at %5llu.%06u):\n%s", > entry->count, > topology_ref_type_to_str(entry->type), > ts_nsec, rem_nsec / 1000, buf); > -- > Sean Paul, Software Engineer, Google / Chromium OS -- Ville Syrjälä Intel _______________________________________________ dri-devel mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/dri-devel
