dileks

rom 72a672de14b87697e1e7acddbd3c34a655652eee Mon Sep 17 00:00:00 2001
From: Sedat Dilek <[email protected]>
Date: Mon, 18 Apr 2011 17:20:35 +0200
Subject: [PATCH] Add localversion-lll file and adapt EXTRAVERSION

---
 Makefile         |    2 +-
 localversion-lll |    1 +
 2 files changed, 2 insertions(+), 1 deletions(-)
 create mode 100644 localversion-lll

dileks

  clang -Wp,-MD,drivers/scsi/.fdomain.o.d -nostdinc -isystem /usr/lib/gcc/i486-linux-gnu/4.6.0/include  -I/home/sd/src/lll-project/kernel/arch/x86/include -Iinclude  -include include/generated/autoconf.h -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Werror-unused-arguments -Wno-missing-field-initializers -Wno-initializer-overrides -Wno-shift-overflow -Wno-unused -Wno-unused-value -Wno-unused-parameter -Wno-unused-variable -Wno-uninitialized -Wno-format -Wno-format-security -Wno-unknown-warning-option -fno-strict-aliasing -fno-common -mno-sse -Werror-implicit-function-declaration -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -Wno-strict-overflow -Os -m32 -msoft-float -mregparm=3 -march=i686 -mtune=generic -ffreestanding -fstack-protector -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -DCONFIG_AS_CFI_SECTIONS=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -fomit-frame-pointer  -DMODULE  -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_ST

dileks

diff --git a/drivers/scsi/in2000.h b/drivers/scsi/in2000.h
index 5821e1f..4252ed1 100644
--- a/drivers/scsi/in2000.h
+++ b/drivers/scsi/in2000.h
@@ -87,7 +87,7 @@ int __dummy_1,__dummy_2; \
    orl %%ecx, %%ecx       \n \
    jz 1f                  \n \
    rep                    \n \
-   outsw %%ds:(%%esi),(%%dx) \n \
+   outsw %%ds:(%%esi),%%dx \n \

dileks

diff --git a/drivers/scsi/in2000.h b/drivers/scsi/in2000.h
index 5821e1f..cd8d852 100644
--- a/drivers/scsi/in2000.h
+++ b/drivers/scsi/in2000.h
@@ -72,7 +72,7 @@ int __dummy_1,__dummy_2; \
    orl %%ecx, %%ecx       \n \
    jz 1f                  \n \
    rep                    \n \
-   insw (%%dx),%%es:(%%edi) \n \
+   insw %%dx,%%es:(%%edi) \n \

dileks

$ LANG=C gdb vmlinux
GNU gdb (GDB) 7.2-debian
Copyright (C) 2010 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "i486-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...

dileks

(gdb) x/8i 0xc11bee47 
   0xc11bee47 <memcpy+23>:      rep movsl %ds:(%esi),%es:(%edi)
   0xc11bee49 <memcpy+25>:      mov    (%esp),%ecx
   0xc11bee4c <memcpy+28>:      and    $0x3,%ecx
   0xc11bee4f <memcpy+31>:      je     0xc11bee53 <memcpy+35>
   0xc11bee51 <memcpy+33>:      rep movsb %ds:(%esi),%es:(%edi)
   0xc11bee53 <memcpy+35>:      add    $0x4,%esp
   0xc11bee56 <memcpy+38>:      pop    %esi
   0xc11bee57 <memcpy+39>:      pop    %edi
(gdb) x/13i memcpy

dileks

$ qemu-system-i386 -kernel bzImage -m 128 -append "root=/dev/ram console=ttyS0 earlyprintk=ttyS0 early_ioremap_debug" -serial stdio

Decompressing Linux... Parsing ELF... done.
Booting the kernel.
[    0.000000] Initializing cgroup subsys cpuset
[    0.000000] Initializing cgroup subsys cpu
[    0.000000] Linux version 2.6.38.2-lll+ (sd@tbox) (clang: error: argument unused during compilation: '-g') #2 SMP Mon Apr 18 15:48:03 CEST 2011
[    0.000000] BIOS-provided physical RAM map:
[    0.000000]  BIOS-e820: 0000000000000000 - 000000000009f400 (usable)
[    0.000000]  BIOS-e820: 000000000009f400 - 00000000000a0000 (reserved)

dileks

$ qemu-system-i386 -kernel bzImage -m 128 -append "root=/dev/ram console=ttyS0 earlyprintk=ttyS0 early_ioremap_debug loglevel=8" -serial stdio

Decompressing Linux... Parsing ELF... done.
Booting the kernel.
[    0.000000] Initializing cgroup subsys cpuset
[    0.000000] Initializing cgroup subsys cpu
[    0.000000] Linux version 2.6.38.2-lll+ (sd@tbox) (clang: error: argument unused during compilation: '-g') #2 SMP Mon Apr 18 15:48:03 CEST 2011
[    0.000000] BIOS-provided physical RAM map:
[    0.000000]  BIOS-e820: 0000000000000000 - 000000000009f400 (usable)
[    0.000000]  BIOS-e820: 000000000009f400 - 00000000000a0000 (reserved)

dileks

$ LANG=C grep bm_pte -rn arch/x86/
Binary file arch/x86/built-in.o matches
Binary file arch/x86/mm/built-in.o matches
arch/x86/mm/ioremap.c:347:static pte_t bm_pte[PAGE_SIZE/sizeof(pte_t)] __page_aligned_bss;
arch/x86/mm/ioremap.c:362:      return &bm_pte[pte_index(addr)];
arch/x86/mm/ioremap.c:367:      return ptep >= &bm_pte[0] && ptep < &bm_pte[PAGE_SIZE/sizeof(pte_t)];
arch/x86/mm/ioremap.c:384:      memset(bm_pte, 0, sizeof(bm_pte));
arch/x86/mm/ioremap.c:385:      pmd_populate_kernel(&init_mm, pmd, bm_pte);
Binary file arch/x86/mm/ioremap.o matches

dileks

(gdb) x/33i early_ioremap_init
   0xc14b476d <early_ioremap_init>:     push   %ebp
   0xc14b476e <early_ioremap_init+1>:   mov    %esp,%ebp
   0xc14b4770 <early_ioremap_init+3>:   push   %ebx
   0xc14b4771 <early_ioremap_init+4>:   push   %edi
   0xc14b4772 <early_ioremap_init+5>:   push   %esi
   0xc14b4773 <early_ioremap_init+6>:   sub    $0xc,%esp
   0xc14b4776 <early_ioremap_init+9>:   mov    0xc1523f28,%al
   0xc14b477b <early_ioremap_init+14>:  cmp    $0x1,%al
   0xc14b477d <early_ioremap_init+16>:  jne    0xc14b478b <early_ioremap_init+30>