linux-kernel - Re: [PATCH 04/11] mm/damon/vaddr: Remove an unnecessary warning message

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Date:   Sat, 4 Dec 2021 10:37:37 +0800
From:   Muchun Song <songmuchun@...edance.com>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     SeongJae Park <sj@...nel.org>, Shuah Khan <shuah@...nel.org>,
        brendanhiggins@...gle.com,
        Linux Memory Management List <linux-mm@...ck.org>,
        linux-kselftest@...r.kernel.org,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 04/11] mm/damon/vaddr: Remove an unnecessary warning message

On Sat, Dec 4, 2021 at 4:44 AM Andrew Morton <akpm@...ux-foundation.org> wrote:
>
> On Fri, 3 Dec 2021 11:01:36 +0800 Muchun Song <songmuchun@...edance.com> wrote:
>
> > On Wed, Dec 1, 2021 at 11:05 PM SeongJae Park <sj@...nel.org> wrote:
> > >
> > > The DAMON virtual address space monitoring primitive prints a warning
> > > message for wrong DAMOS action.  However, it is not essential as the
> > > code returns appropriate failure in the case.  This commit removes the
> > > message to make the log clean.
> > >
> > > Fixes: 6dea8add4d28 ("mm/damon/vaddr: support DAMON-based Operation Schemes")
> >
> > I don't think there should be a Fixes tag since it's not a serious bug.
>
> "Fixes:" doesn't mean "backport to stable".  At least, not for MM
> patches.  Other subsystems do get their Fixes:-tagged patches
> automatically backported.
>

Got it. Thanks.