From: Phileas Fogg <phileas-fogg@mail.ru>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Andreas Schwab <schwab@linux-m68k.org>,
Denis Kirjanov <kirjanov@gmail.com>,
linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
Aaro Koskinen <aaro.koskinen@iki.fi>
Subject: Re: Linux kernel 3.x problems on PowerMac G5
Date: Sun, 10 Mar 2013 11:53:53 +0100 [thread overview]
Message-ID: <513C6641.2010308@mail.ru> (raw)
In-Reply-To: <1362876308.6977.42.camel@pasglop>
Good news :) I found the bug.
MMU features were not set properly for PPC970MP DD1.0 which,
unfortunately, my machine has.
Damn, one line fix but one week searching.
Linux 3.8.2 boots without problems now :)
Here is my patch:
--- arch/powerpc/kernel/cputable.c.old 2013-03-10 11:48:56.559480758 +0100
+++ arch/powerpc/kernel/cputable.c 2013-03-10 11:41:07.522786804 +0100
@@ -275,7 +275,7 @@
.cpu_features = CPU_FTRS_PPC970,
.cpu_user_features = COMMON_USER_POWER4 |
PPC_FEATURE_HAS_ALTIVEC_COMP,
- .mmu_features = MMU_FTR_HPTE_TABLE,
+ .mmu_features = MMU_FTRS_PPC970,
.icache_bsize = 128,
.dcache_bsize = 128,
.num_pmcs = 8,
Regards
next prev parent reply other threads:[~2013-03-10 10:54 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-02 14:40 Linux kernel 3.x problems on PowerMac G5 Phileas Fogg
2013-03-02 14:13 ` Aaro Koskinen
2013-03-02 15:23 ` Phileas Fogg
[not found] ` <5132198C.8050300__15885.293405927$1362234296$gmane$org@mail.ru>
2013-03-02 16:22 ` Andreas Schwab
2013-03-03 5:31 ` Benjamin Herrenschmidt
2013-03-03 8:23 ` Denis Kirjanov
2013-03-03 9:38 ` Benjamin Herrenschmidt
2013-03-03 12:16 ` Phileas Fogg
2013-03-03 19:03 ` Benjamin Herrenschmidt
2013-03-03 19:16 ` Phileas Fogg
2013-03-03 19:24 ` Benjamin Herrenschmidt
2013-03-07 20:08 ` Phileas Fogg
2013-03-07 20:22 ` Benjamin Herrenschmidt
2013-03-07 21:07 ` Phileas Fogg
2013-03-10 0:26 ` Phileas Fogg
2013-03-10 0:45 ` Benjamin Herrenschmidt
2013-03-10 7:53 ` Phileas Fogg
2013-03-10 10:19 ` Phileas Fogg
2013-03-10 10:53 ` Phileas Fogg [this message]
2013-03-10 12:52 ` Benjamin Herrenschmidt
2013-03-11 19:31 ` Phileas Fogg
2013-03-03 5:29 ` Benjamin Herrenschmidt
2013-03-03 12:48 ` Phileas Fogg
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