FAILED: patch "[PATCH] drm/amdgpu: Reserve space for IB contents in devcoredumps" failed to apply to 6.6-stable tree

The patch below does not apply to the 6.6-stable tree.
If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <[email protected]>.

To reproduce the conflict and resubmit, you may use the following commands:

git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.6.y
git checkout FETCH_HEAD
git cherry-pick -x b5eab15944b6b140f003af6e639a25f5c3a8ed0b
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<[email protected]>' --in-reply-to '2026072911-crumb-stroller-ce87@gregkh' --subject-prefix 'PATCH 6.6.y' 'HEAD^..'

Possible dependencies:

thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

From b5eab15944b6b140f003af6e639a25f5c3a8ed0b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Timur=20Krist=C3=B3f?= <[email protected]>
Date: Sat, 11 Jul 2026 13:21:08 +0200
Subject: [PATCH] drm/amdgpu: Reserve space for IB contents in devcoredumps
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Currently the contents of IBs are abruptly cut off and don't show the full contents. This patch makes sure to reserve space for those contents too so they may be printed.

index acab3d94a51a..6480a344006d 100644
@@ -234,6 +234,9 @@ amdgpu_devcoredump_print_ibs(struct drm_printer *p,
 			drm_printf(p, "\nIB #%d 0x%llx %d dw\n", i,
 				   coredump->ibs[i].gpu_addr,
 				   coredump->ibs[i].ib_size_dw);
+
+			for (int j = 0; j < coredump->ibs[i].ib_size_dw; j++)
+				drm_printf(p, "0xffffffff\n");
 		}
 		return;
 	}