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authorLinus Torvalds <torvalds@linux-foundation.org>2015-02-06 13:06:10 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-02-06 13:06:10 -0800
commit29f12c48df4e6cba9df39dbe9d99649be27fb346 (patch)
treebd077b95e40f62ee345e4722150569faf33fe80b
parent2af613d3739b04b16fbd3c2b824b9ebaace89328 (diff)
parent135818bf494e6f8f7c9327d9d9e015f7548b6f8d (diff)
Merge branch 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull core kernel fixes from Ingo Molnar: "Two liblockdep fixes and a CPU hotplug race fix" * 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: tools/liblockdep: don't include host headers tools/liblockdep: ignore generated .so file smpboot: Add missing get_online_cpus() in smpboot_register_percpu_thread()
-rw-r--r--kernel/smpboot.c2
-rw-r--r--tools/lib/lockdep/.gitignore1
-rw-r--r--tools/lib/lockdep/Makefile2
3 files changed, 4 insertions, 1 deletions
diff --git a/kernel/smpboot.c b/kernel/smpboot.c
index f032fb5284e3..40190f28db35 100644
--- a/kernel/smpboot.c
+++ b/kernel/smpboot.c
@@ -280,6 +280,7 @@ int smpboot_register_percpu_thread(struct smp_hotplug_thread *plug_thread)
unsigned int cpu;
int ret = 0;
+ get_online_cpus();
mutex_lock(&smpboot_threads_lock);
for_each_online_cpu(cpu) {
ret = __smpboot_create_thread(plug_thread, cpu);
@@ -292,6 +293,7 @@ int smpboot_register_percpu_thread(struct smp_hotplug_thread *plug_thread)
list_add(&plug_thread->list, &hotplug_threads);
out:
mutex_unlock(&smpboot_threads_lock);
+ put_online_cpus();
return ret;
}
EXPORT_SYMBOL_GPL(smpboot_register_percpu_thread);
diff --git a/tools/lib/lockdep/.gitignore b/tools/lib/lockdep/.gitignore
new file mode 100644
index 000000000000..cc0e7a9f99e3
--- /dev/null
+++ b/tools/lib/lockdep/.gitignore
@@ -0,0 +1 @@
+liblockdep.so.*
diff --git a/tools/lib/lockdep/Makefile b/tools/lib/lockdep/Makefile
index 52f9279c6c13..4b866c54f624 100644
--- a/tools/lib/lockdep/Makefile
+++ b/tools/lib/lockdep/Makefile
@@ -104,7 +104,7 @@ N =
export Q VERBOSE
-INCLUDES = -I. -I/usr/local/include -I./uinclude -I./include -I../../include $(CONFIG_INCLUDES)
+INCLUDES = -I. -I./uinclude -I./include -I../../include $(CONFIG_INCLUDES)
# Set compile option CFLAGS if not set elsewhere
CFLAGS ?= -g -DCONFIG_LOCKDEP -DCONFIG_STACKTRACE -DCONFIG_PROVE_LOCKING -DBITS_PER_LONG=__WORDSIZE -DLIBLOCKDEP_VERSION='"$(LIBLOCKDEP_VERSION)"' -rdynamic -O0 -g