drm: clean up drm_mm debugfs output
authorRussell King <rmk+kernel@arm.linux.org.uk>
Thu, 28 May 2015 09:36:27 +0000 (10:36 +0100)
committerDave Airlie <airlied@redhat.com>
Thu, 28 May 2015 23:17:57 +0000 (09:17 +1000)
The drm_mm debugfs output is difficult to read as two different formats
are used for the addresses:

0x00000080000000-0x0000008000b000: 45056: used
0x8000b000-0x80016000: 45056: free
0x00000080016000-0x0000008001b000: 20480: used
0x8001b000-0x817a1000: 24666112: free
0x000000817a1000-0x000000817a8000: 28672: used
0x000000817a8000-0x00000081ba8000: 4194304: used

Fix this by using %#018llx for all addresses, thus making the output:

0x0000000080000000-0x000000008000b000: 45056: used
0x000000008000b000-0x0000000080016000: 45056: free
0x0000000080016000-0x000000008001b000: 20480: used
0x000000008001b000-0x00000000817a1000: 24666112: free
0x00000000817a1000-0x00000000817a8000: 28672: used
0x00000000817a8000-0x0000000081ba8000: 4194304: used

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/drm_mm.c

index 1134526286c819c87bc523a1b8852dc485804046..3427b115e2bb895e0e54a7d21c16efad41210d73 100644 (file)
@@ -825,7 +825,7 @@ static u64 drm_mm_dump_hole(struct seq_file *m, struct drm_mm_node *entry)
                hole_start = drm_mm_hole_node_start(entry);
                hole_end = drm_mm_hole_node_end(entry);
                hole_size = hole_end - hole_start;
-               seq_printf(m, "%#llx-%#llx: %llu: free\n", hole_start,
+               seq_printf(m, "%#018llx-%#018llx: %llu: free\n", hole_start,
                           hole_end, hole_size);
                return hole_size;
        }
@@ -846,7 +846,7 @@ int drm_mm_dump_table(struct seq_file *m, struct drm_mm *mm)
        total_free += drm_mm_dump_hole(m, &mm->head_node);
 
        drm_mm_for_each_node(entry, mm) {
-               seq_printf(m, "%#016llx-%#016llx: %llu: used\n", entry->start,
+               seq_printf(m, "%#018llx-%#018llx: %llu: used\n", entry->start,
                           entry->start + entry->size, entry->size);
                total_used += entry->size;
                total_free += drm_mm_dump_hole(m, entry);