From: Joao Martins <joao.m.martins@oracle.com>
To: Jan Beulich <JBeulich@suse.com>
Cc: xen-devel <xen-devel@lists.xenproject.org>,
Andrew Cooper <andrew.cooper3@citrix.com>
Subject: Re: [PATCH] x86/time: tsc_check_writability() may need to be run a second time
Date: Fri, 10 Feb 2017 11:11:40 +0000 [thread overview]
Message-ID: <589D9FEC.5040604@oracle.com> (raw)
In-Reply-To: <589DAC150200007800138865@prv-mh.provo.novell.com>
On 02/10/2017 11:03 AM, Jan Beulich wrote:
> While we shouldn't remove its current invocation, we need to re-run it
> for the case that the X86_FEATURE_TSC_RELIABLE feature flag has been
> cleared, in order to avoid using the TSC rendezvous function in case
> the TSC can't be written.
>
> Signed-off-by: Jan Beulich <jbeulich@suse.com>
FWIW,
Reviewed-by: Joao Martins <joao.m.martins@oracle.com>
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next prev parent reply other threads:[~2017-02-10 11:08 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-10 11:03 [PATCH] x86/time: tsc_check_writability() may need to be run a second time Jan Beulich
2017-02-10 11:05 ` Andrew Cooper
2017-02-10 11:11 ` Joao Martins [this message]
2017-02-10 11:17 ` Andrew Cooper
2017-02-10 12:08 ` Joao Martins
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