diff mbox series

[1/6] drm/msm: Update dev core dump to not print backwards

Message ID 20230622-devcoredump_patch-v1-1-3b2cdcc6a576@quicinc.com
State Superseded
Headers show
Series Add support to print sub block registers in dpu hw catalog | expand

Commit Message

Ryan McCann June 22, 2023, 11:48 p.m. UTC
Device core dump add block method adds hardware blocks to dumping queue
with stack behavior which causes the hardware blocks to be printed in
reverse order. Change the addition to dumping queue data structure
from "list_add" to "list_add_tail" for FIFO queue behavior.

Fixes: 98659487b845 ("drm/msm: add support to take dpu snapshot")
Signed-off-by: Ryan McCann <quic_rmccann@quicinc.com>
---
 drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c b/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c
index acfe1b31e079..add72bbc28b1 100644
--- a/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c
+++ b/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c
@@ -192,5 +192,5 @@  void msm_disp_snapshot_add_block(struct msm_disp_state *disp_state, u32 len,
 	new_blk->base_addr = base_addr;
 
 	msm_disp_state_dump_regs(&new_blk->state, new_blk->size, base_addr);
-	list_add(&new_blk->node, &disp_state->blocks);
+	list_add_tail(&new_blk->node, &disp_state->blocks);
 }