linux-kernel - Re: ioremap and dma cleanups and fixes for superh (2nd resend)

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Message-ID: <20200716102934.GC43129@hirez.programming.kicks-ass.net>
Date:   Thu, 16 Jul 2020 12:29:34 +0200
From:   peterz@...radead.org
To:     Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:     John Paul Adrian Glaubitz <glaubitz@...sik.fu-berlin.de>,
        Rich Felker <dalias@...c.org>, Christoph Hellwig <hch@....de>,
        Yoshinori Sato <ysato@...rs.sourceforge.jp>,
        Linux-sh list <linux-sh@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: ioremap and dma cleanups and fixes for superh (2nd resend)

On Thu, Jul 16, 2020 at 11:40:39AM +0200, Peter Zijlstra wrote:
> On Wed, Jul 15, 2020 at 08:21:27PM +0200, Geert Uytterhoeven wrote:
> 
> > Oh, we actually discussed that:
> > https://lore.kernel.org/linux-mm/20191204133454.GW2844@hirez.programming.kicks-ass.net/
> > but there was no conclusion...
> 
> Urgh.. clearly that fell off the table :-(
> 
> So yes, that patch works, but as I wrote, I think it's still broken.
> Then again, that particular breakage has been there for a long time.
> 
> Ooohh.. I have another whole patch-set that fixes that across
> architectures which I forgot about too:
> 
>   https://lkml.kernel.org/r/20191211120713.360281197@infradead.org
> 
> that actually included the SH fix.
> 
> Then Aneesh got a bunch of those patches merged because he needed it for
> Power, but the rest bitrotted again.
> 
> Let me rebase/refresh the rest of that and send it out again.

OK, latest patches here:

  git://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git mm/tlb

I'll post once the robot is all green.