From: Greg KH <gregkh@linuxfoundation.org>
To: Suren Baghdasaryan <surenb@google.com>
Cc: stable@vger.kernel.org, Wang Kefeng <wangkefeng.wang@huawei.com>,
Russell King <rmk+kernel@armlinux.org.uk>
Subject: Re: [PATCH 1/2] ARM: 9328/1: mm: try VMA lock-based page fault handling first
Date: Tue, 20 Feb 2024 21:46:44 +0100 [thread overview]
Message-ID: <2024022018-bulb-reabsorb-359b@gregkh> (raw)
In-Reply-To: <CAJuCfpEzRNG-aZWskphrUFCC6wr8nbsbpCxwG9tyfxA=CyWCoQ@mail.gmail.com>
On Tue, Feb 20, 2024 at 12:23:01PM -0800, Suren Baghdasaryan wrote:
> On Tue, Feb 20, 2024 at 12:20 PM Greg KH <gregkh@linuxfoundation.org> wrote:
> >
> > On Tue, Feb 20, 2024 at 11:03:50AM -0800, Suren Baghdasaryan wrote:
> > > From: Wang Kefeng <wangkefeng.wang@huawei.com>
> > >
> > > Attempt VMA lock-based page fault handling first, and fall back to the
> > > existing mmap_lock-based handling if that fails, the ebizzy benchmark
> > > shows 25% improvement on qemu with 2 cpus.
> > >
> > > Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
> > > Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
> > > Signed-off-by: Suren Baghdasaryan <surenb@google.com>
> > > ---
> > > arch/arm/Kconfig | 1 +
> > > arch/arm/mm/fault.c | 30 ++++++++++++++++++++++++++++++
> > > 2 files changed, 31 insertions(+)
> >
> > No git id?
> >
> > What kernel branch(s) does this go to?
> >
> > confused,
>
> Sorry, I used the command from your earlier email about the merge conflict:
> git send-email --to '<stable@vger.kernel.org>' --in-reply-to
> '2024021921-bleak-sputter-5ecf@gregkh' --subject-prefix 'PATCH 6.7.y'
> HEAD^..
> but it didn't send both patches, so I formatted the patches I wanted
> to send and sent it with the same command replacing "HEAD^.." with
> "*.patch". What should I have done instead?
You forgot the "git cherry-pick -x " portion of the instructions :(
And the subject prefix didn't work here, right?
thanks,
greg k-h
next prev parent reply other threads:[~2024-02-20 20:46 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-19 18:44 FAILED: patch "[PATCH] arch/arm/mm: fix major fault accounting when retrying under" failed to apply to 6.7-stable tree gregkh
2024-02-20 19:02 ` [PATCH 6.7.y] arch/arm/mm: fix major fault accounting when retrying under per-VMA lock Suren Baghdasaryan
2024-02-20 19:07 ` Suren Baghdasaryan
2024-02-20 19:03 ` [PATCH 1/2] ARM: 9328/1: mm: try VMA lock-based page fault handling first Suren Baghdasaryan
2024-02-20 19:03 ` [PATCH 2/2] arch/arm/mm: fix major fault accounting when retrying under per-VMA lock Suren Baghdasaryan
2024-02-20 20:20 ` Greg KH
2024-02-20 20:20 ` [PATCH 1/2] ARM: 9328/1: mm: try VMA lock-based page fault handling first Greg KH
2024-02-20 20:23 ` Suren Baghdasaryan
2024-02-20 20:46 ` Greg KH [this message]
2024-02-20 20:54 ` Suren Baghdasaryan
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