Re: [PATCH v3 17/18] x86/kvm/tsc: Drop extra barrier and use rdtsc_ordered in kvmclock

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




On 17/06/2015 09:47, Paolo Bonzini wrote:
> 
> 
> On 17/06/2015 02:36, Andy Lutomirski wrote:
>> __pvclock_read_cycles had an unnecessary barrier.  Get rid of that
>> barrier and clean up the code by just using rdtsc_ordered().
>>
>> Cc: Paolo Bonzini <pbonzini@xxxxxxxxxx>
>> Cc: Radim Krcmar <rkrcmar@xxxxxxxxxx>
>> Cc: Marcelo Tosatti <mtosatti@xxxxxxxxxx>
>> Cc: kvm@xxxxxxxxxxxxxxx
>> Signed-off-by: Andy Lutomirski <luto@xxxxxxxxxx>
>> ---
>>
>> I'm hoping to get an ack for this to go in through -tip.  (Arguably
>> I'm the maintainer of this code given how it's used, but I should
>> still ask for an ack.)
>>
>> arch/x86/include/asm/pvclock.h | 21 ++++++++++++---------
>>  1 file changed, 12 insertions(+), 9 deletions(-)
> 
> Can you send a URL to the rest of the series?  I've never even seen v1
> or v2 so I have no idea of what this is about.

Ah, it was sent to the KVM list, just not CCed to me. :)

Sorry, that's what you get when your unread message count does not fit
in three digits anymore.

Paolo
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux