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Date:      Tue, 30 Apr 2019 17:16:34 +0200
From:      Hans Petter Selasky <hps@selasky.org>
To:        Niclas Zeising <zeising@freebsd.org>, src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   Re: svn commit: r346958 - head/sys/compat/linuxkpi/common/src
Message-ID:  <2f77d9f2-833d-f614-e193-a369086c01cf@selasky.org>
In-Reply-To: <8f360678-2df1-fe7b-cb83-f47923534826@freebsd.org>
References:  <201904301041.x3UAfLvj054368@repo.freebsd.org> <8f360678-2df1-fe7b-cb83-f47923534826@freebsd.org>

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On 4/30/19 3:10 PM, Niclas Zeising wrote:
> On 2019-04-30 12:41, Hans Petter Selasky wrote:
>> Author: hselasky
>> Date: Tue Apr 30 10:41:20 2019
>> New Revision: 346958
>> URL: https://svnweb.freebsd.org/changeset/base/346958
>>
>> Log:
>>    Reduce the number of mutexes after r346645 in the LinuxKPI.
>>    Make function macro wrappers for locking and unlocking to ease 
>> readability.
>>    No functional change.
>>    Discussed with:        kib@, tychon@ and zeising@
> 
> I was not part of any discussion regarding this.  If this is related to 
> https://reviews.freebsd.org/D20097 I explicitly asked you on gitter to 
> hold of for a bit, while we try to figure out why we are seeing 
> regressions in graphics with the latest dmar changes.
> 
> Can you please revert this since it colludes the dmar graphics issue, 
> and it makes the suggested patch not apply cleanly, which makes it 
> harder to get people to help test.
> Thank you!
> Regards

In response to your request I've collected fixes for all the known 
LinuxKPI+DMA issues at:
https://reviews.freebsd.org/D20097

It is based on top of the latest -current.

--HPS



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