linux-kernel - Re: [PATCH v2 31/32] sh: support a 2-byte smp_store

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Date:	Wed, 6 Jan 2016 17:57:40 +0100
From:	Peter Zijlstra <peterz@...radead.org>
To:	Rob Landley <rob@...dley.net>
Cc:	"Michael S. Tsirkin" <mst@...hat.com>,
	Rich Felker <dalias@...c.org>, linux-kernel@...r.kernel.org,
	linux-sh@...r.kernel.org, Jeff Dionne <jeff@...inux.org>,
	Yoshinori Sato <ysato@...rs.sourceforge.jp>
Subject: Re: [PATCH v2 31/32] sh: support a 2-byte smp_store_mb

On Wed, Jan 06, 2016 at 09:42:35AM -0600, Rob Landley wrote:
> (I would have thought the presence of working QEMU support would tide us
> over providing an easy basic regression testing environment, but people
> keep insisting that's not real and doesn't count. But if we can keep it
> 99% working until the sh4 patents expire later this year, we can add mmu
> and have full sh4 in hardware again with BSD VHDL.)

I didn't know there was a 'working' qemu for SH.

My personal 'complaint' with SH is its lack of maintainer feedback. I do
full arch sweeps on semi-regular basis, and while I know in very board
terms how a fair number of archs work its impossible to know everything
about all 25+ we support.


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