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Message-ID: <20080504193113.GA24358@elte.hu>
Date: Sun, 4 May 2008 21:35:42 +0200
From: Ingo Molnar <mingo@...e.hu>
To: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: linux-kernel@...r.kernel.org,
Andrew Morton <akpm@...ux-foundation.org>,
Thomas Gleixner <tglx@...utronix.de>,
"H. Peter Anvin" <hpa@...or.com>
Subject: [git pull] x86 fixes
Linus, please pull the latest x86 git tree from:
git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86-fixes.git for-linus
x86 fixes plus the UML Makefile fix for the inlining related bug that
got triggered by OPTIMIZE_INLINING.
Ingo
------------------>
Adrian Bunk (3):
x86: make start_secondary() static
x86: make additional_cpus static
x86: video/fbdev.c: add MODULE_LICENSE
Ben (1):
x86: remove dell reboot dmi quirk board name match
Cyrill Gorcunov (2):
x86: vdso ELF handling - use SELFMAG instead of numeric constant
x86: relocs ELF handling - use SELFMAG instead of numeric constant
Ingo Molnar (2):
uml: fix gcc problem
x86: es7000 build fix
Randy Dunlap (1):
x86: fix setup printk format warning
Rusty Russell (1):
x86: fix up bootparam.h for userspace inclusion
Sam Ravnborg (1):
kbuild, suspend, x86: fix rebuild of wakeup.bin
Thomas Gleixner (2):
x86: undo visws/numaq build changes
x86: olpc build fix
arch/um/Makefile | 5 ++++-
arch/x86/Kconfig | 1 +
arch/x86/boot/compressed/relocs.c | 2 +-
arch/x86/kernel/acpi/Makefile | 2 +-
arch/x86/kernel/acpi/realmode/Makefile | 5 +++--
arch/x86/kernel/mpparse.c | 7 +++++--
arch/x86/kernel/reboot.c | 1 -
arch/x86/kernel/setup.c | 2 +-
arch/x86/kernel/smpboot.c | 4 ++--
arch/x86/mm/discontig_32.c | 26 --------------------------
arch/x86/pci/Makefile_32 | 12 ++++++++++--
arch/x86/vdso/vdso32-setup.c | 2 +-
arch/x86/video/fbdev.c | 2 +-
include/asm-x86/bootparam.h | 8 ++++----
14 files changed, 34 insertions(+), 45 deletions(-)
diff --git a/arch/um/Makefile b/arch/um/Makefile
index dbeab15..01b97c1 100644
--- a/arch/um/Makefile
+++ b/arch/um/Makefile
@@ -77,7 +77,10 @@ include $(srctree)/$(ARCH_DIR)/Makefile-os-$(OS)
KERNEL_DEFINES = $(strip -Derrno=kernel_errno -Dsigprocmask=kernel_sigprocmask \
-Dmktime=kernel_mktime $(ARCH_KERNEL_DEFINES))
KBUILD_CFLAGS += $(KERNEL_DEFINES)
-KBUILD_CFLAGS += $(call cc-option,-fno-unit-at-a-time,)
+# Disable unit-at-a-time mode on pre-gcc-4.0 compilers, it makes gcc use
+# a lot more stack due to the lack of sharing of stacklots:
+KBUILD_CFLAGS += $(shell if [ $(call cc-version) -lt 0400 ] ; then \
+ echo $(call cc-option,-fno-unit-at-a-time); fi ;)
PHONY += linux
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index c3f8809..845ea2b 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1661,6 +1661,7 @@ config GEODE_MFGPT_TIMER
config OLPC
bool "One Laptop Per Child support"
+ depends on MGEODE_LX
default n
help
Add support for detecting the unique features of the OLPC
diff --git a/arch/x86/boot/compressed/relocs.c b/arch/x86/boot/compressed/relocs.c
index d01ea42..edaadea 100644
--- a/arch/x86/boot/compressed/relocs.c
+++ b/arch/x86/boot/compressed/relocs.c
@@ -191,7 +191,7 @@ static void read_ehdr(FILE *fp)
die("Cannot read ELF header: %s\n",
strerror(errno));
}
- if (memcmp(ehdr.e_ident, ELFMAG, 4) != 0) {
+ if (memcmp(ehdr.e_ident, ELFMAG, SELFMAG) != 0) {
die("No ELF magic\n");
}
if (ehdr.e_ident[EI_CLASS] != ELFCLASS32) {
diff --git a/arch/x86/kernel/acpi/Makefile b/arch/x86/kernel/acpi/Makefile
index 7335959..fd5ca97 100644
--- a/arch/x86/kernel/acpi/Makefile
+++ b/arch/x86/kernel/acpi/Makefile
@@ -10,5 +10,5 @@ endif
$(obj)/wakeup_rm.o: $(obj)/realmode/wakeup.bin
$(obj)/realmode/wakeup.bin: FORCE
- $(Q)$(MAKE) $(build)=$(obj)/realmode $@
+ $(Q)$(MAKE) $(build)=$(obj)/realmode
diff --git a/arch/x86/kernel/acpi/realmode/Makefile b/arch/x86/kernel/acpi/realmode/Makefile
index 0929008..1c31cc0 100644
--- a/arch/x86/kernel/acpi/realmode/Makefile
+++ b/arch/x86/kernel/acpi/realmode/Makefile
@@ -6,7 +6,8 @@
# for more details.
#
-targets := wakeup.bin wakeup.elf
+always := wakeup.bin
+targets := wakeup.elf wakeup.lds
wakeup-y += wakeup.o wakemain.o video-mode.o copy.o
@@ -48,7 +49,7 @@ LDFLAGS_wakeup.elf := -T
CPPFLAGS_wakeup.lds += -P -C
-$(obj)/wakeup.elf: $(src)/wakeup.lds $(WAKEUP_OBJS) FORCE
+$(obj)/wakeup.elf: $(obj)/wakeup.lds $(WAKEUP_OBJS) FORCE
$(call if_changed,ld)
OBJCOPYFLAGS_wakeup.bin := -O binary
diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c
index 3e2c54d..404683b 100644
--- a/arch/x86/kernel/mpparse.c
+++ b/arch/x86/kernel/mpparse.c
@@ -794,6 +794,11 @@ void __init find_smp_config(void)
ACPI-based MP Configuration
-------------------------------------------------------------------------- */
+/*
+ * Keep this outside and initialized to 0, for !CONFIG_ACPI builds:
+ */
+int es7000_plat;
+
#ifdef CONFIG_ACPI
#ifdef CONFIG_X86_IO_APIC
@@ -909,8 +914,6 @@ void __init mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger, u32 gsi)
MP_intsrc_info(&intsrc);
}
-int es7000_plat;
-
void __init mp_config_acpi_legacy_irqs(void)
{
struct mpc_config_intsrc intsrc;
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index 07c6d42..f6be7d5 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -149,7 +149,6 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = {
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 745"),
- DMI_MATCH(DMI_BOARD_NAME, "0WF810"),
},
},
{ /* Handle problems with rebooting on Dell Optiplex 745's DFF*/
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index c0c68c1..cc6f5eb 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -95,7 +95,7 @@ void __init setup_per_cpu_areas(void)
/* Copy section for each CPU (we discard the original) */
size = PERCPU_ENOUGH_ROOM;
- printk(KERN_INFO "PERCPU: Allocating %lu bytes of per cpu data\n",
+ printk(KERN_INFO "PERCPU: Allocating %zd bytes of per cpu data\n",
size);
for_each_possible_cpu(i) {
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 84241a2..6b087ab 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -299,7 +299,7 @@ static void __cpuinit smp_callin(void)
/*
* Activate a secondary processor.
*/
-void __cpuinit start_secondary(void *unused)
+static void __cpuinit start_secondary(void *unused)
{
/*
* Don't put *anything* before cpu_init(), SMP booting is too
@@ -1306,7 +1306,7 @@ static void remove_siblinginfo(int cpu)
cpu_clear(cpu, cpu_sibling_setup_map);
}
-int additional_cpus __initdata = -1;
+static int additional_cpus __initdata = -1;
static __init int setup_additional_cpus(char *s)
{
diff --git a/arch/x86/mm/discontig_32.c b/arch/x86/mm/discontig_32.c
index 1837885..914ccf9 100644
--- a/arch/x86/mm/discontig_32.c
+++ b/arch/x86/mm/discontig_32.c
@@ -476,29 +476,3 @@ int memory_add_physaddr_to_nid(u64 addr)
EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid);
#endif
-
-#ifndef CONFIG_HAVE_ARCH_PARSE_SRAT
-/*
- * XXX FIXME: Make SLIT table parsing available to 32-bit NUMA
- *
- * These stub functions are needed to compile 32-bit NUMA when SRAT is
- * not set. There are functions in srat_64.c for parsing this table
- * and it may be possible to make them common functions.
- */
-void acpi_numa_slit_init (struct acpi_table_slit *slit)
-{
- printk(KERN_INFO "ACPI: No support for parsing SLIT table\n");
-}
-
-void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa)
-{
-}
-
-void acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma)
-{
-}
-
-void acpi_numa_arch_fixup(void)
-{
-}
-#endif /* CONFIG_HAVE_ARCH_PARSE_SRAT */
diff --git a/arch/x86/pci/Makefile_32 b/arch/x86/pci/Makefile_32
index 7fa5198..89ec35d 100644
--- a/arch/x86/pci/Makefile_32
+++ b/arch/x86/pci/Makefile_32
@@ -6,11 +6,19 @@ obj-$(CONFIG_PCI_DIRECT) += direct.o
obj-$(CONFIG_PCI_OLPC) += olpc.o
pci-y := fixup.o
+
+# Do not change the ordering here. There is a nasty init function
+# ordering dependency which breaks when you move acpi.o below
+# legacy/irq.o
pci-$(CONFIG_ACPI) += acpi.o
pci-y += legacy.o irq.o
-pci-$(CONFIG_X86_VISWS) += visws.o fixup.o
-pci-$(CONFIG_X86_NUMAQ) += numa.o irq.o
+# Careful: VISWS and NUMAQ overrule the pci-y above. The colons are
+# therefor correct. This needs a proper fix by distangling the code.
+pci-$(CONFIG_X86_VISWS) := visws.o fixup.o
+pci-$(CONFIG_X86_NUMAQ) := numa.o irq.o
+
+# Necessary for NUMAQ as well
pci-$(CONFIG_NUMA) += mp_bus_to_node.o
obj-y += $(pci-y) common.o early.o
diff --git a/arch/x86/vdso/vdso32-setup.c b/arch/x86/vdso/vdso32-setup.c
index 4dceeb1..cf058fe 100644
--- a/arch/x86/vdso/vdso32-setup.c
+++ b/arch/x86/vdso/vdso32-setup.c
@@ -162,7 +162,7 @@ static __init void relocate_vdso(Elf32_Ehdr *ehdr)
Elf32_Shdr *shdr;
int i;
- BUG_ON(memcmp(ehdr->e_ident, ELFMAG, 4) != 0 ||
+ BUG_ON(memcmp(ehdr->e_ident, ELFMAG, SELFMAG) != 0 ||
!elf_check_arch_ia32(ehdr) ||
ehdr->e_type != ET_DYN);
diff --git a/arch/x86/video/fbdev.c b/arch/x86/video/fbdev.c
index 4db42bf..6952768 100644
--- a/arch/x86/video/fbdev.c
+++ b/arch/x86/video/fbdev.c
@@ -1,5 +1,4 @@
/*
- *
* Copyright (C) 2007 Antonino Daplas <adaplas@...il.com>
*
* This file is subject to the terms and conditions of the GNU General Public
@@ -29,3 +28,4 @@ int fb_is_primary_device(struct fb_info *info)
return retval;
}
EXPORT_SYMBOL(fb_is_primary_device);
+MODULE_LICENSE("GPL");
diff --git a/include/asm-x86/bootparam.h b/include/asm-x86/bootparam.h
index e865990..f62f473 100644
--- a/include/asm-x86/bootparam.h
+++ b/include/asm-x86/bootparam.h
@@ -14,10 +14,10 @@
/* extensible setup data list node */
struct setup_data {
- u64 next;
- u32 type;
- u32 len;
- u8 data[0];
+ __u64 next;
+ __u32 type;
+ __u32 len;
+ __u8 data[0];
};
struct setup_header {
--
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