+ test_kho-always-print-restore-status.patch added to mm-nonmm-unstable branch

[Andrew Morton <akpm@linux-foundation.org>]

The patch titled
     Subject: test_kho: always print restore status
has been added to the -mm mm-nonmm-unstable branch.  Its filename is
     test_kho-always-print-restore-status.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/test_kho-always-print-restore-status.patch

This patch will later appear in the mm-nonmm-unstable branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Before you just go and hit "reply", please:
   a) Consider who else should be cc'ed
   b) Prefer to cc a suitable mailing list as well
   c) Ideally: find the original patch on the mailing list and do a
      reply-to-all to that, adding suitable additional cc's

*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***

The -mm tree is included into linux-next via the mm-everything
branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
and is updated there every 2-3 working days

------------------------------------------------------
From: Pratyush Yadav <pratyush@kernel.org>
Subject: test_kho: always print restore status
Date: Tue, 18 Nov 2025 19:10:45 +0100

Currently the KHO test only prints a message on success, and remains
silent on failure.  This makes it difficult to notice a failing test.  A
failing test is usually more interesting than a successful one.

Always print the test status after attempting restore.

Link: https://lkml.kernel.org/r/20251118181046.23321-1-pratyush@kernel.org
Signed-off-by: Pratyush Yadav <pratyush@kernel.org>
Reviewed-by: Pasha Tatashin <pasha.tatashin@soleen.com>
Cc: Alexander Graf <graf@amazon.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Pratyush Yadav <pratyush@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 lib/test_kho.c |   12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

--- a/lib/test_kho.c~test_kho-always-print-restore-status
+++ a/lib/test_kho.c
@@ -306,7 +306,6 @@ static int kho_test_restore(phys_addr_t
 	if (err)
 		return err;
 
-	pr_info("KHO restore succeeded\n");
 	return 0;
 }
 
@@ -319,8 +318,15 @@ static int __init kho_test_init(void)
 		return 0;
 
 	err = kho_retrieve_subtree(KHO_TEST_FDT, &fdt_phys);
-	if (!err)
-		return kho_test_restore(fdt_phys);
+	if (!err) {
+		err = kho_test_restore(fdt_phys);
+		if (err)
+			pr_err("KHO restore failed\n");
+		else
+			pr_info("KHO restore succeeded\n");
+
+		return err;
+	}
 
 	if (err != -ENOENT) {
 		pr_warn("failed to retrieve %s FDT: %d\n", KHO_TEST_FDT, err);
_

Patches currently in -mm which might be from pratyush@kernel.org are

maintainers-add-test_kho-to-khos-entry.patch
maintainers-add-myself-as-a-reviewer-for-kho.patch
liveupdate-luo_file-add-private-argument-to-store-runtime-state.patch
kho-free-chunks-using-free_page-instead-of-kfree.patch
test_kho-always-print-restore-status.patch