From: Kefeng Wang <wangkefeng.wang@huawei.com>
To: Andrey Ryabinin <ryabinin.a.a@gmail.com>,
Alexander Potapenko <glider@google.com>,
Andrey Konovalov <andreyknvl@gmail.com>,
Dmitry Vyukov <dvyukov@google.com>,
Vincenzo Frascino <vincenzo.frascino@arm.com>,
Andrew Morton <akpm@linux-foundation.org>,
Uladzislau Rezki <urezki@gmail.com>,
Christoph Hellwig <hch@infradead.org>,
Lorenzo Stoakes <lstoakes@gmail.com>,
<kasan-dev@googlegroups.com>, <linux-mm@kvack.org>
Cc: Kefeng Wang <wangkefeng.wang@huawei.com>
Subject: [PATCH -rfc 0/3] mm: kasan: fix softlock when populate or depopulate pte
Date: Wed, 6 Sep 2023 20:42:31 +0800 [thread overview]
Message-ID: <20230906124234.134200-1-wangkefeng.wang@huawei.com> (raw)
This is a RFC, even patch3 is a hack to fix the softlock issue when
populate or depopulate pte with large region, looking forward to your
reply and advise, thanks.
Kefeng Wang (3):
mm: kasan: shadow: add cond_resched() in kasan_populate_vmalloc_pte()
mm: kasan: shadow: move free_page() out of page table lock
mm: kasan: shadow: HACK add cond_resched_lock() in
kasan_depopulate_vmalloc_pte()
include/linux/kasan.h | 9 ++++++---
mm/kasan/shadow.c | 20 +++++++++++++-------
mm/vmalloc.c | 7 ++++---
3 files changed, 23 insertions(+), 13 deletions(-)
--
2.41.0
next reply other threads:[~2023-09-06 12:32 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-06 12:42 Kefeng Wang [this message]
2023-09-06 12:42 ` [PATCH -rfc 1/3] mm: kasan: shadow: add cond_resched() in kasan_populate_vmalloc_pte() Kefeng Wang
2023-09-06 12:42 ` [PATCH -rfc 2/3] mm: kasan: shadow: move free_page() out of page table lock Kefeng Wang
2023-09-06 12:42 ` [PATCH -rfc 3/3] mm: kasan: shadow: HACK: add cond_resched_lock() in kasan_depopulate_vmalloc_pte() Kefeng Wang
2023-09-13 8:48 ` kernel test robot
2023-09-13 11:21 ` Kefeng Wang
2023-09-15 0:58 ` [PATCH -rfc 0/3] mm: kasan: fix softlock when populate or depopulate pte Kefeng Wang
2023-10-18 14:16 ` Kefeng Wang
2023-10-18 16:37 ` Marco Elver
2023-10-19 1:40 ` Kefeng Wang
2023-10-19 6:17 ` Uladzislau Rezki
2023-10-19 7:26 ` Kefeng Wang
2023-10-19 8:53 ` Uladzislau Rezki
2023-10-19 9:47 ` Kefeng Wang
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