linux-kernel - Re: [PATCH v2] xen: Fix x86 sched

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Date:   Mon, 14 Jan 2019 13:43:00 +0100
From:   Juergen Gross <jgross@...e.com>
To:     Boris Ostrovsky <boris.ostrovsky@...cle.com>,
        linux-kernel@...r.kernel.org, xen-devel@...ts.xenproject.org,
        x86@...nel.org
Cc:     sstabellini@...nel.org, hpa@...or.com, tglx@...utronix.de,
        mingo@...hat.com, bp@...en8.de, hans@...rrie.org,
        stable@...r.kernel.org
Subject: Re: [PATCH v2] xen: Fix x86 sched_clock() interface for xen

On 11/01/2019 21:35, Boris Ostrovsky wrote:
> On 1/11/19 7:08 AM, Juergen Gross wrote:
>> @@ -421,6 +424,11 @@ void xen_restore_time_memory_area(void)
>>  	if (ret != 0)
>>  		pr_notice("Cannot restore secondary vcpu_time_info (err %d)",
>>  			  ret);
>> +
>> +out:
>> +	/* Need pvclock_resume() before using xen_clocksource_read(). */
>> +	pvclock_resume();
> 
> Do we want to drop it from xen_timer_resume then?

Yes. V3 on its way...


Juergen