From: Boris Ostrovsky <boris.ostrovsky@oracle.com>
To: "Agarwal, Anchal" <anchalag@amazon.com>,
"tglx@linutronix.de" <tglx@linutronix.de>,
"mingo@redhat.com" <mingo@redhat.com>,
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"jgross@suse.com" <jgross@suse.com>,
"linux-pm@vger.kernel.org" <linux-pm@vger.kernel.org>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
"Kamata, Munehisa" <kamatam@amazon.com>,
"sstabellini@kernel.org" <sstabellini@kernel.org>,
"konrad.wilk@oracle.com" <konrad.wilk@oracle.com>,
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"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"Woodhouse, David" <dwmw@amazon.co.uk>,
"benh@kernel.crashing.org" <benh@kernel.crashing.org>
Subject: Re: [PATCH 01/12] xen/manage: keep track of the on-going suspend mode
Date: Mon, 1 Jun 2020 18:39:16 -0400 [thread overview]
Message-ID: <763dc08a-0fdc-9b72-3d5f-eefb1d6e8453@oracle.com> (raw)
In-Reply-To: <F3C676AB-F983-4AB7-A105-093C931EBC77@amazon.com>
On 6/1/20 5:00 PM, Agarwal, Anchal wrote:
>
>
> I don't see these last two used anywhere. Are you, in fact,
> distinguishing between PM suspend and hibernation?
>
> Yes, I am. Unless there is a better way to distinguish at runtime which I haven't figured out yet.
> The initial design was to have separate states for separate modes. Currently, PM_HIBERNATION is handled
> by !xen_suspend . However, if any case arises where we need to set the suspend_mode, its available via
> this interface. This is basically to support PM* ops via ACPI path. Since, PM_SUSPEND is not handled by the series
> the code piece can be removed and added later. Any comments?
Yes, if this is not being handled then I don't see any reason for this
code to be there.
-boris
next prev parent reply other threads:[~2020-06-01 22:42 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-19 23:24 [PATCH 00/12] Fix PM hibernation in Xen guests Anchal Agarwal
2020-05-19 23:24 ` Anchal Agarwal
2020-05-19 23:24 ` [PATCH 01/12] xen/manage: keep track of the on-going suspend mode Anchal Agarwal
2020-05-19 23:24 ` Anchal Agarwal
2020-05-30 22:26 ` Boris Ostrovsky
2020-06-01 21:00 ` Agarwal, Anchal
2020-06-01 22:39 ` Boris Ostrovsky [this message]
2020-05-19 23:25 ` [PATCH 02/12] xenbus: add freeze/thaw/restore callbacks support Anchal Agarwal
2020-05-19 23:25 ` Anchal Agarwal
2020-05-30 22:56 ` Boris Ostrovsky
2020-06-01 23:36 ` Agarwal, Anchal
2020-05-19 23:25 ` [PATCH 03/12] x86/xen: Introduce new function to map HYPERVISOR_shared_info on Resume Anchal Agarwal
2020-05-19 23:25 ` Anchal Agarwal
2020-05-30 23:02 ` Boris Ostrovsky
2020-06-04 23:03 ` Anchal Agarwal
2020-06-04 23:03 ` Anchal Agarwal
2020-06-05 21:39 ` Boris Ostrovsky
2020-06-05 21:39 ` Boris Ostrovsky
2020-06-08 16:52 ` Anchal Agarwal
2020-06-08 16:52 ` Anchal Agarwal
2020-06-08 18:49 ` Boris Ostrovsky
2020-06-08 18:49 ` Boris Ostrovsky
2020-05-19 23:26 ` [PATCH 04/12] x86/xen: add system core suspend and resume callbacks Anchal Agarwal
2020-05-19 23:26 ` Anchal Agarwal
2020-05-30 23:10 ` Boris Ostrovsky
2020-06-03 22:40 ` Agarwal, Anchal
2020-06-05 21:24 ` Boris Ostrovsky
2020-06-08 17:09 ` Anchal Agarwal
2020-06-08 17:09 ` Anchal Agarwal
2020-05-19 23:26 ` [PATCH 05/12] genirq: Shutdown irq chips in suspend/resume during hibernation Anchal Agarwal
2020-05-19 23:34 ` Anchal Agarwal
2020-05-19 23:34 ` Anchal Agarwal
2020-05-19 23:26 ` Anchal Agarwal
2020-05-19 23:29 ` Singh, Balbir
2020-05-19 23:29 ` Singh, Balbir
2020-05-19 23:36 ` Agarwal, Anchal
2020-05-19 23:36 ` Agarwal, Anchal
2020-05-30 23:17 ` Boris Ostrovsky
2020-06-01 20:46 ` Agarwal, Anchal
2020-05-19 23:27 ` [PATCH 06/12] xen-blkfront: add callbacks for PM suspend and hibernation Anchal Agarwal
2020-05-19 23:27 ` Anchal Agarwal
2020-05-20 5:00 ` kbuild test robot
2020-05-20 5:00 ` kbuild test robot
2020-05-20 5:00 ` kbuild test robot
2020-05-20 5:07 ` kbuild test robot
2020-05-20 5:07 ` kbuild test robot
2020-05-21 23:48 ` Anchal Agarwal
2020-05-21 23:48 ` Anchal Agarwal
2020-05-22 1:43 ` Singh, Balbir
2020-05-22 1:43 ` Singh, Balbir
2020-05-23 12:32 ` kbuild test robot
2020-05-23 12:32 ` kbuild test robot
2020-05-28 12:30 ` Roger Pau Monné
2020-05-28 12:30 ` Roger Pau Monné
2020-05-19 23:28 ` [PATCH 07/12] xen-netfront: " Anchal Agarwal
2020-05-19 23:28 ` Anchal Agarwal
2020-05-19 23:28 ` [PATCH 08/12] xen/time: introduce xen_{save,restore}_steal_clock Anchal Agarwal
2020-05-19 23:28 ` Anchal Agarwal
2020-05-30 23:32 ` Boris Ostrovsky
2020-05-19 23:28 ` [PATCH 09/12] x86/xen: save and restore steal clock Anchal Agarwal
2020-05-19 23:28 ` Anchal Agarwal
2020-05-30 23:44 ` Boris Ostrovsky
2020-06-04 18:33 ` Anchal Agarwal
2020-06-04 18:33 ` Anchal Agarwal
2020-05-19 23:29 ` [PATCH 10/12] xen: Introduce wrapper for save/restore sched clock offset Anchal Agarwal
2020-05-19 23:29 ` Anchal Agarwal
2020-05-19 23:29 ` [PATCH 11/12] xen: Update sched clock offset to avoid system instability in hibernation Anchal Agarwal
2020-05-19 23:29 ` Anchal Agarwal
2020-05-19 23:29 ` [PATCH 12/12] PM / hibernate: update the resume offset on SNAPSHOT_SET_SWAP_AREA Anchal Agarwal
2020-05-19 23:29 ` Anchal Agarwal
2020-05-28 17:59 ` [PATCH 00/12] Fix PM hibernation in Xen guests Agarwal, Anchal
2020-05-28 17:59 ` Agarwal, Anchal
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