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Date:   Thu, 31 Mar 2022 15:36:04 -0700
From:   Andrew Morton <akpm@linux-foundation.org>
To:     Qian Cai <quic_qiancai@quicinc.com>
Cc:     Muchun Song <songmuchun@bytedance.com>, <dan.j.williams@intel.com>,
        <willy@infradead.org>, <jack@suse.cz>, <viro@zeniv.linux.org.uk>,
        <apopple@nvidia.com>, <shy828301@gmail.com>,
        <rcampbell@nvidia.com>, <hughd@google.com>,
        <xiyuyang19@fudan.edu.cn>, <kirill.shutemov@linux.intel.com>,
        <zwisler@kernel.org>, <hch@infradead.org>,
        <linux-fsdevel@vger.kernel.org>, <nvdimm@lists.linux.dev>,
        <linux-kernel@vger.kernel.org>, <linux-mm@kvack.org>,
        <duanxiongchun@bytedance.com>, <smuchun@gmail.com>,
        Stephen Rothwell <sfr@canb.auug.org.au>
Subject: Re: [PATCH v5 0/6] Fix some bugs related to ramp and dax
Message-Id: <20220331153604.da723f3546fa8adabd7a74ae@linux-foundation.org>
In-Reply-To: <YkXPA69iLBDHFtjn@qian>
References: <20220318074529.5261-1-songmuchun@bytedance.com>
        <YkXPA69iLBDHFtjn@qian>
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On Thu, 31 Mar 2022 11:55:47 -0400 Qian Cai <quic_qiancai@quicinc.com> wrote:

> On Fri, Mar 18, 2022 at 03:45:23PM +0800, Muchun Song wrote:
> > This series is based on next-20220225.
> > 
> > Patch 1-2 fix a cache flush bug, because subsequent patches depend on
> > those on those changes, there are placed in this series.  Patch 3-4
> > are preparation for fixing a dax bug in patch 5.  Patch 6 is code cleanup
> > since the previous patch remove the usage of follow_invalidate_pte().
> 
> Reverting this series fixed boot crashes.
> 

Thanks.  I'll drop

mm-rmap-fix-cache-flush-on-thp-pages.patch
dax-fix-cache-flush-on-pmd-mapped-pages.patch
mm-rmap-introduce-pfn_mkclean_range-to-cleans-ptes.patch
mm-rmap-introduce-pfn_mkclean_range-to-cleans-ptes-fix.patch
mm-pvmw-add-support-for-walking-devmap-pages.patch
dax-fix-missing-writeprotect-the-pte-entry.patch
dax-fix-missing-writeprotect-the-pte-entry-v6.patch
mm-simplify-follow_invalidate_pte.patch