From: Joao Martins <joao.m.martins@oracle.com>
To: Andrew Cooper <andrew.cooper3@citrix.com>
Cc: xen-devel <xen-devel@lists.xenproject.org>,
Jan Beulich <JBeulich@suse.com>
Subject: Re: [PATCH] x86/time: tsc_check_writability() may need to be run a second time
Date: Fri, 10 Feb 2017 12:08:56 +0000 [thread overview]
Message-ID: <589DAD58.1090402@oracle.com> (raw)
In-Reply-To: <391c61a1-6708-7351-fde3-3172af61c597@citrix.com>
On 02/10/2017 11:17 AM, Andrew Cooper wrote:
> On 10/02/17 11:11, Joao Martins wrote:
>> 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,
>
> Independent reviews are always worth it. Please continue!
Nice, Thanks!
Joao
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prev parent reply other threads:[~2017-02-10 12:05 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
2017-02-10 11:17 ` Andrew Cooper
2017-02-10 12:08 ` Joao Martins [this message]
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