[PATCH v2 3/3] drm/panthor: Reduce padding in gems debugfs for refcount
From: Nicolas Frattaroli
Date: Tue Apr 21 2026 - 06:46:53 EST
The "gems" debugfs file is getting a little too wide for comfort. While
a lot of this is unavoidable due to the theoretical upper limits of
numbers here (e.g. size needs to be 16 chars because 2**48-1 in decimal
is 15 digits, plus one space for separation), the refcount column has a
decent 5 characters to be saved, as it can only ever contain a 10-digit
decimal number.
Reduce the refcount column's width to 11, which fulfils this requirement
with an additional space for separation.
Signed-off-by: Nicolas Frattaroli <nicolas.frattaroli@xxxxxxxxxxxxx>
---
drivers/gpu/drm/panthor/panthor_gem.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/panthor/panthor_gem.c b/drivers/gpu/drm/panthor/panthor_gem.c
index b6fe20b7e6d0..462a9d2ce319 100644
--- a/drivers/gpu/drm/panthor/panthor_gem.c
+++ b/drivers/gpu/drm/panthor/panthor_gem.c
@@ -1644,7 +1644,7 @@ static void panthor_gem_debugfs_bo_print(struct panthor_gem_object *bo,
snprintf(creator_info, sizeof(creator_info),
"%s/%d", bo->debugfs.creator.process_name, bo->debugfs.creator.tgid);
- seq_printf(m, "%-32s%-16d%-16d%-11d%-16zd%-16zd0x%-16lx",
+ seq_printf(m, "%-32s%-16d%-11d%-11d%-16zd%-16zd0x%-16lx",
creator_info,
bo->base.name,
refcount,
@@ -1681,8 +1681,8 @@ static void panthor_gem_debugfs_print_bos(struct panthor_device *ptdev,
panthor_gem_debugfs_print_flag_names(m);
- seq_puts(m, "created-by global-name refcount evictions size resident-size file-offset state usage label\n");
- seq_puts(m, "---------------------------------------------------------------------------------------------------------------------------------------------------------\n");
+ seq_puts(m, "created-by global-name refcount evictions size resident-size file-offset state usage label\n");
+ seq_puts(m, "----------------------------------------------------------------------------------------------------------------------------------------------------\n");
scoped_guard(mutex, &ptdev->gems.lock) {
list_for_each_entry(bo, &ptdev->gems.node, debugfs.node) {
@@ -1690,7 +1690,7 @@ static void panthor_gem_debugfs_print_bos(struct panthor_device *ptdev,
}
}
- seq_puts(m, "=========================================================================================================================================================\n");
+ seq_puts(m, "====================================================================================================================================================\n");
seq_printf(m, "Total size: %zd, Total resident: %zd, Total reclaimable: %zd\n",
totals.size, totals.resident, totals.reclaimable);
}
--
2.53.0