From: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
TIOCGWINSZ returns zero columns and rows on serial so lets assume 80x24.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
---
tools/intel_gpu_top.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/tools/intel_gpu_top.c b/tools/intel_gpu_top.c
index d1149eb8e14d..72ad7cbe9a8c 100644
--- a/tools/intel_gpu_top.c
+++ b/tools/intel_gpu_top.c
@@ -1640,6 +1640,11 @@ int main(int argc, char **argv)
} else if (ioctl(0, TIOCGWINSZ, &ws) != -1) {
con_w = ws.ws_col;
con_h = ws.ws_row;
+ if (con_w == 0 && con_h == 0) {
+ /* Serial console. */
+ con_w = 80;
+ con_h = 24;
+ }
}
pmu_sample(engines);
--
2.25.1
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