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Merge branch 'x86-boot-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

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Pull x86 boot updates from Ingo Molnar:
 "Three smaller changes:

   - clang fix

   - boot message beautification

   - unnecessary header inclusion removal"

* 'x86-boot-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/boot: Disable Clang warnings about GNU extensions
  x86/boot: Remove unnecessary #include <generated/utsrelease.h>
  x86/boot: Spell out "boot CPU" for BP
This commit is contained in:
Linus Torvalds 2017-11-13 16:32:30 -08:00
commit 6a9f70b0a5
7 changed files with 7 additions and 7 deletions
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1
arch/x86/boot/compressed/Makefile
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@ -36,6 +36,7 @@ KBUILD_CFLAGS += -mno-mmx -mno-sse
KBUILD_CFLAGS += $(call cc-option,-ffreestanding)
KBUILD_CFLAGS += $(call cc-option,-fno-stack-protector)
KBUILD_CFLAGS += $(call cc-disable-warning, address-of-packed-member)
KBUILD_CFLAGS += $(call cc-disable-warning, gnu)
KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__
GCOV_PROFILE := n

1
arch/x86/boot/header.S
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@ -17,7 +17,6 @@
*/
#include <asm/segment.h>
#include <generated/utsrelease.h>
#include <asm/boot.h>
#include <asm/page_types.h>
#include <asm/setup.h>

2
arch/x86/include/asm/mpspec_def.h
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@ -59,7 +59,7 @@ struct mpc_table {
#define MP_TRANSLATION 192
#define CPU_ENABLED 1 /* Processor is available */
#define CPU_BOOTPROCESSOR 2 /* Processor is the BP */
#define CPU_BOOTPROCESSOR 2 /* Processor is the boot CPU */
#define CPU_STEPPING_MASK 0x000F
#define CPU_MODEL_MASK 0x00F0

2
arch/x86/kernel/apic/apic.c
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@ -1473,7 +1473,7 @@ void setup_local_APIC(void)
/*
* Set up LVT0, LVT1:
*
* set up through-local-APIC on the BP's LINT0. This is not
* set up through-local-APIC on the boot CPU's LINT0. This is not
* strictly necessary in pure symmetric-IO mode, but sometimes
* we delegate interrupts to the 8259A.
*/

4
arch/x86/kernel/cpu/common.c
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@ -885,8 +885,8 @@ static void identify_cpu_without_cpuid(struct cpuinfo_x86 *c)
* cache alignment.
* The others are not touched to avoid unwanted side effects.
*
* WARNING: this function is only called on the BP. Don't add code here
* that is supposed to run on all CPUs.
* WARNING: this function is only called on the boot CPU. Don't add code
* here that is supposed to run on all CPUs.
*/
static void __init early_identify_cpu(struct cpuinfo_x86 *c)
{

2
arch/x86/kernel/setup.c
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@ -1047,7 +1047,7 @@ void __init setup_arch(char **cmdline_p)
/*
* VMware detection requires dmi to be available, so this
* needs to be done after dmi_scan_machine, for the BP.
* needs to be done after dmi_scan_machine(), for the boot CPU.
*/
init_hypervisor_platform();

2
arch/x86/kernel/smpboot.c
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@ -251,7 +251,7 @@ static void notrace start_secondary(void *unused)
/* otherwise gcc will move up smp_processor_id before the cpu_init */
barrier();
/*
* Check TSC synchronization with the BP:
* Check TSC synchronization with the boot CPU:
*/
check_tsc_sync_target();