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Subject: Re: [PATCH v3] xen: Fix x86 sched_clock() interface for xen
To:     Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc:     Hans van Kranenburg <hans@knorrie.org>,
        linux-kernel@vger.kernel.org, xen-devel@lists.xenproject.org,
        x86@kernel.org, sstabellini@kernel.org, hpa@zytor.com,
        tglx@linutronix.de, mingo@redhat.com, bp@alien8.de,
        stable@vger.kernel.org
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From:   Juergen Gross <jgross@suse.com>
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Date:   Wed, 16 Jan 2019 15:33:24 +0100
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On 16/01/2019 14:17, Boris Ostrovsky wrote:
> On Wed, Jan 16, 2019 at 08:50:13AM +0100, Juergen Gross wrote:
> 
>> @@ -1650,13 +1650,14 @@ void xen_callback_vector(void)
>>                         xen_have_vector_callback = 0;
>>                         return;
>>                 }
>> -               pr_info("Xen HVM callback vector for event delivery is
>> enabled\n");
>> +               if (!silent)
>> +                       pr_info("Xen HVM callback vector for event
>> delivery is enabled\n");
> 
> How about replacing pr_info() with pr_info_once()?

What a nice and simple idea!

Extra patch or V4?


Juergen