The quilt patch titled
Subject: mm/madvise: add MF_ACTION_REQUIRED to madvise(MADV_HWPOISON)
has been removed from the -mm tree. Its filename was
mm-madvise-add-mf_action_required-to-madvisemadv_hwpoison.patch
This patch was dropped because an updated version will be merged
------------------------------------------------------
From: Jane Chu <jane.chu@xxxxxxxxxx>
Subject: mm/madvise: add MF_ACTION_REQUIRED to madvise(MADV_HWPOISON)
Date: Wed, 1 May 2024 17:24:57 -0600
The soft hwpoison injector via madvise(MADV_HWPOISON) operates in a
synchrous way in a sense, the injector is also a process under test, and
should it have the poisoned page mapped in its address space, it should
legitimately get killed as much as in a real UE situation.
Link: https://lkml.kernel.org/r/20240501232458.3919593-3-jane.chu@xxxxxxxxxx
Signed-off-by: Jane Chu <jane.chu@xxxxxxxxxx>
Cc: Miaohe Lin <linmiaohe@xxxxxxxxxx>
Cc: Naoya Horiguchi <nao.horiguchi@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/madvise.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/mm/madvise.c~mm-madvise-add-mf_action_required-to-madvisemadv_hwpoison
+++ a/mm/madvise.c
@@ -1147,7 +1147,7 @@ static int madvise_inject_error(int beha
} else {
pr_info("Injecting memory failure for pfn %#lx at process virtual address %#lx\n",
pfn, start);
- ret = memory_failure(pfn, MF_COUNT_INCREASED | MF_SW_SIMULATED);
+ ret = memory_failure(pfn, MF_ACTION_REQUIRED | MF_COUNT_INCREASED | MF_SW_SIMULATED);
if (ret == -EOPNOTSUPP)
ret = 0;
}
_
Patches currently in -mm which might be from jane.chu@xxxxxxxxxx are
mm-memory-failure-send-sigbus-in-the-event-of-thp-split-fail.patch
