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From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Michal Sojka <sojkam1@fel.cvut.cz>
Cc: Michael Ellerman <mpe@ellerman.id.au>, linuxppc-dev@lists.ozlabs.org
Subject: Re: MPC5200 does not boot
Date: Tue, 02 Aug 2016 12:44:33 +1000	[thread overview]
Message-ID: <1470105873.12584.7.camel@kernel.crashing.org> (raw)
In-Reply-To: <874m74w1m7.fsf@steelpick.2x.cz>

On Tue, 2016-08-02 at 00:44 +0200, Michal Sojka wrote:
> Hi Benjamin,
> 
> the following commit causes my MPC5200 not to boot.
> 
>     commit 9402c684613163888714df0955fa1f17142b08bf
> >     Author: Benjamin Herrenschmidt <benh@kernel.crashing.org>
>     Date:   Tue Jul 5 15:03:41 2016 +1000
>      
>         powerpc: Factor do_feature_fixup calls
>         
>         32 and 64-bit do a similar set of calls early on, we move it all to
>         a single common function to make the boot code more readable.
>         
>         Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
> >         Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
> 
> I suspect that the cause will be similar as described in commit
> 1cd03890ea64795e53f17a94928cca22495acb2a. Unfortunately, I don't have
> much time to debug this, but I can easily test patches.

Are you sure of your bisection ? Did you verify that reverting that one
patch fixes it ? Because all this does is move code to a function,
the code is functionally the same and called in the same place...

Cheers,
Ben.

  reply	other threads:[~2016-08-02  2:44 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-08-01 22:44 MPC5200 does not boot Michal Sojka
2016-08-02  2:44 ` Benjamin Herrenschmidt [this message]
2016-08-02  3:16   ` Nicholas Piggin
2016-08-02  3:18     ` Benjamin Herrenschmidt
2016-08-02  5:38 ` Benjamin Herrenschmidt
2016-08-02  5:47   ` Michal Sojka
2016-08-10 10:52   ` Michal Sojka

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