]> git.ipfire.org Git - thirdparty/glibc.git/commit
powerpc: Add adaptive elision to rwlocks
authorAdhemerval Zanella <azanella@linux.vnet.ibm.com>
Fri, 7 Nov 2014 17:30:56 +0000 (12:30 -0500)
committerAdhemerval Zanella <azanella@linux.vnet.ibm.com>
Mon, 12 Jan 2015 11:30:54 +0000 (06:30 -0500)
commit4b45943a6f62cfc239e79ad8902f5c7f71fd13ec
treee297f0a960da29f470318e704890fbd52bf77fef
parent8d2c0a593bdefd220be0822fb70de6b8d3bfd39d
powerpc: Add adaptive elision to rwlocks

This patch adds support for lock elision using ISA 2.07 hardware
transactional memory for rwlocks.  The logic is similar to the
one presented in pthread_mutex lock elision.
ChangeLog
sysdeps/powerpc/nptl/elide.h [new file with mode: 0644]
sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
sysdeps/unix/sysv/linux/powerpc/elision-conf.c