Re: [PATCH 02/10] Drivers: hv: utils: run polling callback always in interrupt context

From	Vitaly Kuznetsov <vkuznets@redhat.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH 02/10] Drivers: hv: utils: run polling callback always in interrupt context
Date	2015-10-09 12:20 +0200
Message-ID	<qhCWn-7Ag-29@gated-at.bofh.it> (permalink)
References	(3 earlier) <qhjqG-4LW-25@gated-at.bofh.it> <qhjAn-4X0-39@gated-at.bofh.it> <qhjTI-5jJ-9@gated-at.bofh.it> <qhkPM-6FW-27@gated-at.bofh.it> <qhzYu-3mM-7@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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Olaf Hering <olaf@aepfle.de> writes:

> On Thu, Oct 08, KY Srinivasan wrote:
>
>> > yes, but after doing fcopy_respond_to_host(). I'd suggest we leave the
>> > check in place, better safe than sorry.
>> 
>> Agreed; Olaf, if it is ok with you, I can fix it up and send.
>
> I will retest with this part reverted. I think without two code paths
> entering hv_fcopy_callback it should be ok to leave this check in.

I think hv_fcopy_callback() is not involved here: we call fcopy_on_msg()
every time userspace daemon writes to the device and it is not anyhow
synchronized with host-guest communication. 

-- 
  Vitaly
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Thread

[PATCH 02/10] Drivers: hv: utils: run polling callback always in interrupt context "K. Y. Srinivasan" <kys@microsoft.com> - 2015-10-08 02:40 +0200
  Re: [PATCH 02/10] Drivers: hv: utils: run polling callback always in interrupt context Vitaly Kuznetsov <vkuznets@redhat.com> - 2015-10-08 15:30 +0200
    Re: [PATCH 02/10] Drivers: hv: utils: run polling callback always in  interrupt context Olaf Hering <olaf@aepfle.de> - 2015-10-08 15:40 +0200
      Re: [PATCH 02/10] Drivers: hv: utils: run polling callback always in interrupt context Vitaly Kuznetsov <vkuznets@redhat.com> - 2015-10-08 16:00 +0200
        RE: [PATCH 02/10] Drivers: hv: utils: run polling callback always in  interrupt context KY Srinivasan <kys@microsoft.com> - 2015-10-08 17:00 +0200
          Re: [PATCH 02/10] Drivers: hv: utils: run polling callback always in  interrupt context Olaf Hering <olaf@aepfle.de> - 2015-10-09 09:10 +0200
            Re: [PATCH 02/10] Drivers: hv: utils: run polling callback always in interrupt context Vitaly Kuznetsov <vkuznets@redhat.com> - 2015-10-09 12:20 +0200
              Re: [PATCH 02/10] Drivers: hv: utils: run polling callback always in  interrupt context Olaf Hering <olaf@aepfle.de> - 2015-10-09 13:30 +0200
                RE: [PATCH 02/10] Drivers: hv: utils: run polling callback always in  interrupt context KY Srinivasan <kys@microsoft.com> - 2015-10-12 08:10 +0200
            Re: [PATCH 02/10] Drivers: hv: utils: run polling callback always in  interrupt context Olaf Hering <olaf@aepfle.de> - 2015-10-13 11:50 +0200
              RE: [PATCH 02/10] Drivers: hv: utils: run polling callback always in  interrupt context KY Srinivasan <kys@microsoft.com> - 2015-10-13 23:40 +0200

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