about summary refs log tree commit diff
path: root/sysdeps/powerpc/ffs.c
diff options
context:
space:
mode:
authorPaul E. Murphy <murphyp@linux.vnet.ibm.com>2015-08-13 16:21:05 -0500
committerTulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>2015-08-26 14:55:33 -0300
commit6eb901de9b8c3a582ec2a5fc9a2223f326800812 (patch)
tree586fda1b68d22937717b6c9c2c57311c69aac302 /sysdeps/powerpc/ffs.c
parenta2ab38c9b8a8b99f998bb9b9743b3f5c9a4493b5 (diff)
downloadglibc-6eb901de9b8c3a582ec2a5fc9a2223f326800812.tar.gz
glibc-6eb901de9b8c3a582ec2a5fc9a2223f326800812.tar.xz
glibc-6eb901de9b8c3a582ec2a5fc9a2223f326800812.zip
powerpc: Revert to default atomic ops in elision code
Power ISA 2.07B section B.5.5 relaxed the barrier requirement around a
TLE enabled lock.  It is now identical to a traditional lock.

2015-08-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>

	* sysdeps/unix/sysv/linux/powerpc/elision-lock.c
	(__arch_compare_and_exchange_val_32_acq): Remove and use common
	definition.  ISA 2.07B no longer requires full sync.
Diffstat (limited to 'sysdeps/powerpc/ffs.c')
0 files changed, 0 insertions, 0 deletions