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Re: [qemu-s390x] [PATCH v1 for-2.12 7/9] s390x/tcg: implement extract-CP

From: David Hildenbrand
Subject: Re: [qemu-s390x] [PATCH v1 for-2.12 7/9] s390x/tcg: implement extract-CPU-time facility
Date: Tue, 5 Dec 2017 17:28:04 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.4.0

On 05.12.2017 16:14, Cornelia Huck wrote:
> On Mon,  4 Dec 2017 15:01:48 +0100
> David Hildenbrand <address@hidden> wrote:
>> It only provies the EXTRACT CPU TIME instruction. We can reuse the stpt
> s/provies/provides/
>> helper, which calculates the CPU timer value.
>> As the instruction is not priviledged, but we don't have a CPU timer
> s/priviledged/privileged/

Didn't checkpatch once check for possible spelling mistakes? (or only in
the kernel)? Thanks :)

>> value in case of linux user, we simply fake the CPU timer to be 0.
> There's probably nothing else we could do.

We could also setup and use a CPU timer, but I don't want to go down
that path right now :)



David / dhildenb

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