All of lore.kernel.org
 help / color / mirror / Atom feed
From: Marc Zyngier <maz@kernel.org>
To: "Zhu, Lingshan" <lingshan.zhu@intel.com>
Cc: kvm@vger.kernel.org, mst@redhat.com,
	Jason Wang <jasowang@redhat.com>,
	cohuck@redhat.com, stable@vger.kernel.org,
	alex.williamson@redhat.com, kvmarm@lists.cs.columbia.edu,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] Revert "irqbypass: do not start cons/prod when failed connect"
Date: Mon, 10 May 2021 11:00:02 +0100	[thread overview]
Message-ID: <87wns6oqn1.wl-maz@kernel.org> (raw)
In-Reply-To: <feee2889-6e91-46f3-123f-826a9c4ef43c@intel.com>

On Mon, 10 May 2021 09:32:54 +0100,
"Zhu, Lingshan" <lingshan.zhu@intel.com> wrote:
> 
> 
> 
> On 5/10/2021 3:09 PM, Zhu, Lingshan wrote:
> > 
> > 
> > On 5/10/2021 12:34 PM, Jason Wang wrote:
> >> 
> >> 在 2021/5/10 上午11:00, Zhu, Lingshan 写道:
> >>> 
> >>> 
> >>> On 5/10/2021 10:43 AM, Jason Wang wrote:
> >>>> 
> >>>> 在 2021/5/8 下午3:11, Zhu Lingshan 写道:
> >>>>> This reverts commit a979a6aa009f3c99689432e0cdb5402a4463fb88.
> >>>>> 
> >>>>> The reverted commit may cause VM freeze on arm64 platform.
> >>>>> Because on arm64 platform, stop a consumer will suspend the VM,
> >>>>> the VM will freeze without a start consumer
> >>>>> 
> >>>>> Signed-off-by: Zhu Lingshan <lingshan.zhu@intel.com>
> >>>> 
> >>>> 
> >>>> Acked-by: Jason Wang <jasowang@redhat.com>
> >>>> 
> >>>> Please resubmit with the formal process of stable
> >>>> (stable-kernel-rules.rst).
> >>> sure, I will re-submit it to stable kernel once it is merged into
> >>> Linus tree.
> >>> 
> >>> Thanks
> >> 
> >> 
> >> I think it's better to resubmit (option 1), see how
> >> stable-kernel-rules.rst said:
> >> 
> >> ""
> >> 
> >> :ref:`option_1` is **strongly** preferred, is the easiest and most
> >> common.
> >> :ref:`option_2` and :ref:`option_3` are more useful if the patch
> >> isn't deemed
> >> worthy at the time it is applied to a public git tree (for
> >> instance, because
> >> it deserves more regression testing first).
> >> 
> >> """
> >> 
> >> Thanks
> > OK, works for me, I will add cc stable, and resubmit it soon
> > 
> > Thanks!
> I just seeMarc has already added "Cc: stable@vger.kernel.org", and
> he would take the patch in his tree, so I think no need to resend.

That's fine, I can fix things up myself and queue the fix for -rc2.

Thanks,

	M.

-- 
Without deviation from the norm, progress is not possible.
_______________________________________________
kvmarm mailing list
kvmarm@lists.cs.columbia.edu
https://lists.cs.columbia.edu/mailman/listinfo/kvmarm

WARNING: multiple messages have this Message-ID (diff)
From: Marc Zyngier <maz@kernel.org>
To: "Zhu, Lingshan" <lingshan.zhu@intel.com>
Cc: Jason Wang <jasowang@redhat.com>,
	mst@redhat.com, alex.williamson@redhat.com, kvm@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	kvmarm@lists.cs.columbia.edu, cohuck@redhat.com,
	stable@vger.kernel.org
Subject: Re: [PATCH] Revert "irqbypass: do not start cons/prod when failed connect"
Date: Mon, 10 May 2021 11:00:02 +0100	[thread overview]
Message-ID: <87wns6oqn1.wl-maz@kernel.org> (raw)
In-Reply-To: <feee2889-6e91-46f3-123f-826a9c4ef43c@intel.com>

On Mon, 10 May 2021 09:32:54 +0100,
"Zhu, Lingshan" <lingshan.zhu@intel.com> wrote:
> 
> 
> 
> On 5/10/2021 3:09 PM, Zhu, Lingshan wrote:
> > 
> > 
> > On 5/10/2021 12:34 PM, Jason Wang wrote:
> >> 
> >> 在 2021/5/10 上午11:00, Zhu, Lingshan 写道:
> >>> 
> >>> 
> >>> On 5/10/2021 10:43 AM, Jason Wang wrote:
> >>>> 
> >>>> 在 2021/5/8 下午3:11, Zhu Lingshan 写道:
> >>>>> This reverts commit a979a6aa009f3c99689432e0cdb5402a4463fb88.
> >>>>> 
> >>>>> The reverted commit may cause VM freeze on arm64 platform.
> >>>>> Because on arm64 platform, stop a consumer will suspend the VM,
> >>>>> the VM will freeze without a start consumer
> >>>>> 
> >>>>> Signed-off-by: Zhu Lingshan <lingshan.zhu@intel.com>
> >>>> 
> >>>> 
> >>>> Acked-by: Jason Wang <jasowang@redhat.com>
> >>>> 
> >>>> Please resubmit with the formal process of stable
> >>>> (stable-kernel-rules.rst).
> >>> sure, I will re-submit it to stable kernel once it is merged into
> >>> Linus tree.
> >>> 
> >>> Thanks
> >> 
> >> 
> >> I think it's better to resubmit (option 1), see how
> >> stable-kernel-rules.rst said:
> >> 
> >> ""
> >> 
> >> :ref:`option_1` is **strongly** preferred, is the easiest and most
> >> common.
> >> :ref:`option_2` and :ref:`option_3` are more useful if the patch
> >> isn't deemed
> >> worthy at the time it is applied to a public git tree (for
> >> instance, because
> >> it deserves more regression testing first).
> >> 
> >> """
> >> 
> >> Thanks
> > OK, works for me, I will add cc stable, and resubmit it soon
> > 
> > Thanks!
> I just seeMarc has already added "Cc: stable@vger.kernel.org", and
> he would take the patch in his tree, so I think no need to resend.

That's fine, I can fix things up myself and queue the fix for -rc2.

Thanks,

	M.

-- 
Without deviation from the norm, progress is not possible.

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

WARNING: multiple messages have this Message-ID (diff)
From: Marc Zyngier <maz@kernel.org>
To: "Zhu, Lingshan" <lingshan.zhu@intel.com>
Cc: Jason Wang <jasowang@redhat.com>,
	mst@redhat.com, alex.williamson@redhat.com, kvm@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	kvmarm@lists.cs.columbia.edu, cohuck@redhat.com,
	stable@vger.kernel.org
Subject: Re: [PATCH] Revert "irqbypass: do not start cons/prod when failed connect"
Date: Mon, 10 May 2021 11:00:02 +0100	[thread overview]
Message-ID: <87wns6oqn1.wl-maz@kernel.org> (raw)
In-Reply-To: <feee2889-6e91-46f3-123f-826a9c4ef43c@intel.com>

On Mon, 10 May 2021 09:32:54 +0100,
"Zhu, Lingshan" <lingshan.zhu@intel.com> wrote:
> 
> 
> 
> On 5/10/2021 3:09 PM, Zhu, Lingshan wrote:
> > 
> > 
> > On 5/10/2021 12:34 PM, Jason Wang wrote:
> >> 
> >> 在 2021/5/10 上午11:00, Zhu, Lingshan 写道:
> >>> 
> >>> 
> >>> On 5/10/2021 10:43 AM, Jason Wang wrote:
> >>>> 
> >>>> 在 2021/5/8 下午3:11, Zhu Lingshan 写道:
> >>>>> This reverts commit a979a6aa009f3c99689432e0cdb5402a4463fb88.
> >>>>> 
> >>>>> The reverted commit may cause VM freeze on arm64 platform.
> >>>>> Because on arm64 platform, stop a consumer will suspend the VM,
> >>>>> the VM will freeze without a start consumer
> >>>>> 
> >>>>> Signed-off-by: Zhu Lingshan <lingshan.zhu@intel.com>
> >>>> 
> >>>> 
> >>>> Acked-by: Jason Wang <jasowang@redhat.com>
> >>>> 
> >>>> Please resubmit with the formal process of stable
> >>>> (stable-kernel-rules.rst).
> >>> sure, I will re-submit it to stable kernel once it is merged into
> >>> Linus tree.
> >>> 
> >>> Thanks
> >> 
> >> 
> >> I think it's better to resubmit (option 1), see how
> >> stable-kernel-rules.rst said:
> >> 
> >> ""
> >> 
> >> :ref:`option_1` is **strongly** preferred, is the easiest and most
> >> common.
> >> :ref:`option_2` and :ref:`option_3` are more useful if the patch
> >> isn't deemed
> >> worthy at the time it is applied to a public git tree (for
> >> instance, because
> >> it deserves more regression testing first).
> >> 
> >> """
> >> 
> >> Thanks
> > OK, works for me, I will add cc stable, and resubmit it soon
> > 
> > Thanks!
> I just seeMarc has already added "Cc: stable@vger.kernel.org", and
> he would take the patch in his tree, so I think no need to resend.

That's fine, I can fix things up myself and queue the fix for -rc2.

Thanks,

	M.

-- 
Without deviation from the norm, progress is not possible.

  reply	other threads:[~2021-05-10 10:00 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-08  7:11 [PATCH] Revert "irqbypass: do not start cons/prod when failed connect" Zhu Lingshan
2021-05-08  7:11 ` Zhu Lingshan
2021-05-08  7:11 ` Zhu Lingshan
2021-05-08  7:22 ` Greg KH
2021-05-08  7:22   ` Greg KH
2021-05-08  7:22   ` Greg KH
2021-05-08  9:29 ` Marc Zyngier
2021-05-08  9:29   ` Marc Zyngier
2021-05-08  9:29   ` Marc Zyngier
2021-05-09 17:04   ` Auger Eric
2021-05-09 17:04     ` Auger Eric
2021-05-09 17:04     ` Auger Eric
2021-05-10  1:12   ` Shaokun Zhang
2021-05-10  1:12     ` Shaokun Zhang
2021-05-10  1:12     ` Shaokun Zhang
2021-05-10  7:39     ` Marc Zyngier
2021-05-10  7:39       ` Marc Zyngier
2021-05-10  7:39       ` Marc Zyngier
2021-05-10  2:43 ` Jason Wang
2021-05-10  2:43   ` Jason Wang
2021-05-10  2:43   ` Jason Wang
2021-05-10  3:00   ` Zhu, Lingshan
2021-05-10  3:00     ` Zhu, Lingshan
2021-05-10  3:00     ` Zhu, Lingshan
2021-05-10  4:34     ` Jason Wang
2021-05-10  4:34       ` Jason Wang
2021-05-10  4:34       ` Jason Wang
2021-05-10  7:09       ` Zhu, Lingshan
2021-05-10  7:09         ` Zhu, Lingshan
2021-05-10  7:09         ` Zhu, Lingshan
2021-05-10  8:32         ` Zhu, Lingshan
2021-05-10  8:32           ` Zhu, Lingshan
2021-05-10  8:32           ` Zhu, Lingshan
2021-05-10 10:00           ` Marc Zyngier [this message]
2021-05-10 10:00             ` Marc Zyngier
2021-05-10 10:00             ` Marc Zyngier
2021-05-10 10:37             ` Zhu, Lingshan
2021-05-10 10:37               ` Zhu, Lingshan
2021-05-10 10:37               ` Zhu, Lingshan
2021-05-10 11:01 ` Marc Zyngier
2021-05-10 11:01   ` Marc Zyngier
2021-05-10 11:01   ` Marc Zyngier
2021-05-11  8:48 ` Michael S. Tsirkin
2021-05-11  8:48   ` Michael S. Tsirkin
2021-05-11  8:48   ` Michael S. Tsirkin

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=87wns6oqn1.wl-maz@kernel.org \
    --to=maz@kernel.org \
    --cc=alex.williamson@redhat.com \
    --cc=cohuck@redhat.com \
    --cc=jasowang@redhat.com \
    --cc=kvm@vger.kernel.org \
    --cc=kvmarm@lists.cs.columbia.edu \
    --cc=lingshan.zhu@intel.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=mst@redhat.com \
    --cc=stable@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.