generic-library/bionic
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Atomic/SMP update, part 3.

Browse Source 
Update ARM atomic ops to use LDREX/STREX.  Stripped out #if 0 chunk.

Insert explicit memory barriers in pthread and semaphore code.

For bug 2721865.

Change-Id: I0f153b797753a655702d8be41679273d1d5d6ae7
This commit is contained in:
Andy McFadden
2010-05-28 13:31:45 -07:00
parent 4fdbadde92
commit fcd00ebbdf
4 changed files with 109 additions and 61 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
libc/Android.mk
View File

@@ -455,6 +455,14 @@ else # !arm
endif # x86
endif # !arm
# Define ANDROID_SMP appropriately.
ifeq ($(TARGET_CPU_SMP),true)
libc_common_cflags += -DANDROID_SMP=1
else
libc_common_cflags += -DANDROID_SMP=0
endif
# Define some common includes
# ========================================================
libc_common_c_includes := \