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

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Pull core fixes from Ingo Molnar:
 "Two fixes:

   - objtool cross-build fixes

   - removal of an obsolete CPU-hotplug state name from comments"

* 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  objtool: Fix 64-bit build on 32-bit host
  cpu/hotplug: Fix state name in takedown_cpu() comment
This commit is contained in:
Linus Torvalds 2017-12-06 14:53:32 -08:00
commit 07eca14b6f
3 changed files with 11 additions and 8 deletions
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4
kernel/cpu.c
View File

@ -780,8 +780,8 @@ static int takedown_cpu(unsigned int cpu)
BUG_ON(cpu_online(cpu));
/*
* The CPUHP_AP_SCHED_MIGRATE_DYING callback will have removed all
* runnable tasks from the cpu, there's only the idle task left now
* The teardown callback for CPUHP_AP_SCHED_STARTING will have removed
* all runnable tasks from the CPU, there's only the idle task left now
* that the migration thread is done doing the stop_machine thing.
*
* Wait for the stop thread to go away.

8
tools/objtool/Makefile
View File

@ -7,9 +7,11 @@ ARCH := x86
endif
# always use the host compiler
CC = gcc
LD = ld
AR = ar
HOSTCC ?= gcc
HOSTLD ?= ld
CC = $(HOSTCC)
LD = $(HOSTLD)
AR = ar
ifeq ($(srctree),)
srctree := $(patsubst %/,%,$(dir $(CURDIR)))

7
tools/objtool/orc_dump.c
View File

@ -76,7 +76,8 @@ int orc_dump(const char *_objname)
int fd, nr_entries, i, *orc_ip = NULL, orc_size = 0;
struct orc_entry *orc = NULL;
char *name;
unsigned long nr_sections, orc_ip_addr = 0;
size_t nr_sections;
Elf64_Addr orc_ip_addr = 0;
size_t shstrtab_idx;
Elf *elf;
Elf_Scn *scn;
@ -187,10 +188,10 @@ int orc_dump(const char *_objname)
return -1;
}
printf("%s+%lx:", name, rela.r_addend);
printf("%s+%llx:", name, (unsigned long long)rela.r_addend);
} else {
printf("%lx:", orc_ip_addr + (i * sizeof(int)) + orc_ip[i]);
printf("%llx:", (unsigned long long)(orc_ip_addr + (i * sizeof(int)) + orc_ip[i]));
}