All of lore.kernel.org
 help / color / mirror / Atom feed
From: Boris Ostrovsky <boris.ostrovsky@oracle.com>
To: David Vrabel <david.vrabel@citrix.com>,
	Joao Martins <joao.m.martins@oracle.com>,
	linux-kernel@vger.kernel.org, xen-devel@lists.xen.org
Cc: x86@kernel.org, Ingo Molnar <mingo@redhat.com>,
	"H. Peter Anvin" <hpa@zytor.com>,
	Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [Xen-devel] [PATCH RFC 3/3] xen/Kconfig: add XEN_TIME_VSYSCALL option
Date: Mon, 4 Jan 2016 11:15:04 -0500	[thread overview]
Message-ID: <568A9A88.8060702@oracle.com> (raw)
In-Reply-To: <568A99DA.6000705@citrix.com>

On 01/04/2016 11:12 AM, David Vrabel wrote:
> On 28/12/15 21:52, Joao Martins wrote:
>> This option enables support for pvclock vsyscall/vdso
>> support on Xen. Default is off, since Xen doesn't
>> expose yet the PVCLOCK_TSC_STABLE_BIT flag.
> Do we need a Kconfig option for this?  I think this should always be
> enabled.
>
> The kernel support won't be merged until the hypervisor changes have
> been accepted.

I agree. xen_setup_vsyscall_time_info() will (harmlessly) fail if 
PVCLOCK_TSC_STABLE_BIT is not set.

-boris

  parent reply	other threads:[~2016-01-04 16:15 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-28 21:52 [PATCH RFC 0/3] x86/xen: pvclock vdso support Joao Martins
2015-12-28 21:52 ` [PATCH RFC 1/3] x86/pvclock: add setter for pvclock_pvti_cpu0_va Joao Martins
2015-12-28 23:45   ` Andy Lutomirski
2015-12-28 23:45   ` Andy Lutomirski
2015-12-29 12:50     ` Joao Martins
2015-12-29 12:50     ` Joao Martins
2015-12-29 13:03       ` Andy Lutomirski
2015-12-29 13:03       ` Andy Lutomirski
2015-12-28 21:52 ` Joao Martins
2015-12-28 21:52 ` [PATCH RFC 2/3] x86/xen/time: setup vcpu 0 time info page Joao Martins
2016-01-04 16:07   ` Boris Ostrovsky
2016-01-04 16:07   ` Boris Ostrovsky
2016-01-04 20:41     ` Joao Martins
2016-01-04 20:41     ` Joao Martins
2016-01-04 21:34       ` Boris Ostrovsky
2016-01-04 21:34       ` Boris Ostrovsky
2016-01-05 12:20         ` Joao Martins
2016-01-05 12:20         ` Joao Martins
2015-12-28 21:52 ` Joao Martins
2015-12-28 21:52 ` [PATCH RFC 3/3] xen/Kconfig: add XEN_TIME_VSYSCALL option Joao Martins
2015-12-28 21:52 ` Joao Martins
2016-01-04 16:12   ` David Vrabel
2016-01-04 16:12   ` [Xen-devel] " David Vrabel
2016-01-04 16:15     ` Boris Ostrovsky
2016-01-04 16:15     ` Boris Ostrovsky [this message]
2016-01-04 20:41       ` Joao Martins
2016-01-04 20:41       ` [Xen-devel] " Joao Martins

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=568A9A88.8060702@oracle.com \
    --to=boris.ostrovsky@oracle.com \
    --cc=david.vrabel@citrix.com \
    --cc=hpa@zytor.com \
    --cc=joao.m.martins@oracle.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@redhat.com \
    --cc=tglx@linutronix.de \
    --cc=x86@kernel.org \
    --cc=xen-devel@lists.xen.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.