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From: tony@atomide.com (Tony Lindgren)
To: linux-arm-kernel@lists.infradead.org
Subject: [RESEND][PATCH] ARM errata, 430973: update the affected revisions
Date: Mon, 13 Apr 2015 14:45:49 -0700	[thread overview]
Message-ID: <20150413214549.GA18048@atomide.com> (raw)
In-Reply-To: <20150413213556.GT4027@n2100.arm.linux.org.uk>

* Russell King - ARM Linux <linux@arm.linux.org.uk> [150413 14:37]:
> On Mon, Apr 13, 2015 at 09:28:09AM -0700, Tony Lindgren wrote:
> > * Tony Lindgren <tony@atomide.com> [150413 07:46]:
> > > If what Russell and I are saying is correct, with the above two
> > > patches your system should behave properly with 430973 even if
> > > bit 6 in the aux ctrl register is set (or unset) by the bootloader.
> > > 
> > > If r1p7 is behaves with bit 6 cleared and errata 430973 set, then
> > > we know r1p7 is unaffected by 430973.
> > 
> > Sorry let's take this part again:
> > 
> > If r1p7 is behaves with bit 6 cleared and errata 430973 _unset_,
> > then we know r1p7 is unaffected by 430973.
> 
> I've asked.  The errata applies to _all_ Cortex A8 r1pX versions.
> This is actually what the code in the kernel does today, but the
> documentation does not reflect it.  So, I've updated the
> documentation to reflect (a) the code and (b) the info I received:
> 
> http://ftp.arm.linux.org.uk/cgit/linux-arm.git/commit/?id=59552cc87cb6

OK thanks for checking it, that should clear quite a bit of confusion.

Regards,

Tony

  reply	other threads:[~2015-04-13 21:45 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <1418131842-6752-1-git-send-email-jhofstee@victronenergy.com>
2015-02-25 19:36 ` [RESEND][PATCH] ARM errata, 430973: update the affected revisions Jeroen Hofstee
2015-04-10 21:29   ` Jeroen Hofstee
2015-04-11  7:52     ` Russell King - ARM Linux
2015-04-11  9:25       ` Jeroen Hofstee
2015-04-13 14:39         ` Tony Lindgren
2015-04-13 16:28           ` Tony Lindgren
2015-04-13 21:35             ` Russell King - ARM Linux
2015-04-13 21:45               ` Tony Lindgren [this message]
2015-04-14 22:10               ` Jeroen Hofstee

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