From: Gabor Juhos <juhosg@openwrt.org>
Date: Tue, 18 Dec 2012 20:10:02 +0000 (+0000)
Subject: generic: disable crashlog on ppc
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=2143de1a3db3deff78d1fe19b87d386975bcb1bf;p=openwrt%2Fstaging%2Fadrian.git

generic: disable crashlog on ppc

It causes panic on boot:

[    0.194287] __ioremap(): phys addr 0x1f00000 is RAM lr crashlog_init_fs
[    0.200902] Unable to handle kernel paging request for data at address 0x00000000
[    0.208347] Faulting instruction address: 0xc026cb10
[    0.213282] Oops: Kernel access of bad area, sig: 11 [#1]
[    0.218586] PowerPC 40x Platform
[    0.221783] Modules linked in:
[    0.224817] NIP: c026cb10 LR: c026cb10 CTR: c000c1b8
[    0.229745] REGS: c1825ed0 TRAP: 0300   Not tainted  (3.6.11)
[    0.235435] MSR: 00029030 <EE,ME,IR,DR>  CR: 42004082  XER: 00000000
[    0.241745] DEAR: 00000000, ESR: 00000000
[    0.245724] TASK = c181e000[1] 'swapper' THREAD: c1824000
GPR00: c026cb10 c1825f80 c181e000 00000000 0000004b 0000004b c029a4dd 6f675f69
GPR08: 6e69745f c0290440 00000000 00000000 22004084 00000000 01ffc400 004011f8
GPR16: 00000001 ffffffff 00000000 007fff00 01ff6120 01f94298 01fff258 c02631b8
GPR24: c02604bc 00000019 c02a0000 c02a0000 c027c644 00000000 c02c0000 c02bd388
[    0.279089] NIP [c026cb10] crashlog_init_fs+0x30/0xe0
[    0.284095] LR [c026cb10] crashlog_init_fs+0x30/0xe0
[    0.289000] Call Trace:
[    0.291442] [c1825f80] [c026cb10] crashlog_init_fs+0x30/0xe0 (unreliable)
[    0.298185] [c1825f90] [c00023fc] do_one_initcall+0xdc/0x1c8
[    0.303812] [c1825fc0] [c02638c4] kernel_init+0x110/0x1a4
[    0.309154] [c1825ff0] [c000ad4c] kernel_thread+0x4c/0x68
[    0.314488] Instruction dump:
[    0.317429] 9421fff0 7c0802a6 bfc10008 3fc0c02c 90010014 3bfed388 3800fff4 807f0004
[    0.325117] 2f830000 41be00a4 38804000 4bda2809 <81630000> 7c691b78 907ed388 6d605e11

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 34773
---

diff --git a/target/linux/generic/patches-3.6/930-crashlog.patch b/target/linux/generic/patches-3.6/930-crashlog.patch
index 41afaee079..8c1a18a5db 100644
--- a/target/linux/generic/patches-3.6/930-crashlog.patch
+++ b/target/linux/generic/patches-3.6/930-crashlog.patch
@@ -26,7 +26,7 @@
  
 +config CRASHLOG
 +	bool "Crash logging"
-+	depends on (!NO_BOOTMEM || HAVE_MEMBLOCK) && !(ARM || SPARC)
++	depends on (!NO_BOOTMEM || HAVE_MEMBLOCK) && !(ARM || SPARC || PPC)
 +
  config BLK_DEV_INITRD
  	bool "Initial RAM filesystem and RAM disk (initramfs/initrd) support"
diff --git a/target/linux/generic/patches-3.7/930-crashlog.patch b/target/linux/generic/patches-3.7/930-crashlog.patch
index a58a13bae4..a241c45e8e 100644
--- a/target/linux/generic/patches-3.7/930-crashlog.patch
+++ b/target/linux/generic/patches-3.7/930-crashlog.patch
@@ -26,7 +26,7 @@
  
 +config CRASHLOG
 +	bool "Crash logging"
-+	depends on (!NO_BOOTMEM || HAVE_MEMBLOCK) && !(ARM || SPARC)
++	depends on (!NO_BOOTMEM || HAVE_MEMBLOCK) && !(ARM || SPARC || PPC)
 +
  config BLK_DEV_INITRD
  	bool "Initial RAM filesystem and RAM disk (initramfs/initrd) support"