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Re: [PATCH 0/2] Port of lock elision to System/z v2
- From: Dominik Vogt <vogt at linux dot vnet dot ibm dot com>
- To: libc-alpha at sourceware dot org
- Date: Mon, 23 Sep 2013 10:29:47 +0200
- Subject: Re: [PATCH 0/2] Port of lock elision to System/z v2
- Authentication-results: sourceware.org; auth=none
- References: <20130920105925 dot GA374 at linux dot vnet dot ibm dot com> <523C2BC1 dot 2050707 at suse dot com> <20130920111704 dot GA3400 at linux dot vnet dot ibm dot com> <523C3693 dot 3000902 at suse dot com> <20130923073945 dot GA4231 at linux dot vnet dot ibm dot com> <523FF179 dot 9080000 at suse dot com>
- Reply-to: libc-alpha at sourceware dot org
On Mon, Sep 23, 2013 at 09:44:57AM +0200, Andreas Jaeger wrote:
> On 09/23/2013 09:39 AM, Dominik Vogt wrote:
> > On Fri, Sep 20, 2013 at 01:50:43PM +0200, Andreas Jaeger wrote:
> They are new files? Then state it! I'm not asking for wrong entries, I'm
> asking for following our conventions. And your attitude does not help here.
I really just copied the comments from the Intel patches.
Pick one:
--
2013-09-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
* sysdeps/unix/sysv/linux/s390/elision-conf.c:
* sysdeps/unix/sysv/linux/s390/elision-conf.h:
* sysdeps/unix/sysv/linux/s390/elision-lock.c:
* sysdeps/unix/sysv/linux/s390/elision-timed.c:
* sysdeps/unix/sysv/linux/s390/elision-trylock.c:
* sysdeps/unix/sysv/linux/s390/elision-unlock.c:
* sysdeps/unix/sysv/linux/s390/force-elision.h:
* sysdeps/unix/sysv/linux/s390/pthread_mutex_cond_lock.c:
* sysdeps/unix/sysv/linux/s390/pthread_mutex_lock.c:
* sysdeps/unix/sysv/linux/s390/pthread_mutex_timedlock.c:
* sysdeps/unix/sysv/linux/s390/pthread_mutex_trylock.c:
* sysdeps/unix/sysv/linux/s390/pthread_mutex_unlock.c:
New files. Add lock elision support for s390.
* sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_mutex_t):
Add lock elision support for s390.
* sysdeps/unix/sysv/linux/s390/Makefile:
Add new files.
* sysdeps/unix/sysv/linux/s390/htm.h
(__builtin_tbegin, __builtin_tend, __builtin_tabort)
(__builtin_non_tx_store, __builtin_tx_nesting_depth)
(__builtin_tx_nesting_depth, TBEGIN, TEND, TABORT, NTSTG, ETND):
Add.
* sysdeps/unix/sysv/linux/s390/lowlevellock.h:
(__lll_timedlock_elision, __lll_lock_elision, __lll_unlock_elision)
(__lll_trylock_elision, lll_timedlock_elision, lll_lock_elision)
(lll_unlock_elision, lll_trylock_elision):
Add.
--
--
2013-09-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
* sysdeps/unix/sysv/linux/s390/elision-conf.c:
New file. Add lock elision support for s390.
* sysdeps/unix/sysv/linux/s390/elision-conf.h: Likewise.
* sysdeps/unix/sysv/linux/s390/elision-lock.c: Likewise.
* sysdeps/unix/sysv/linux/s390/elision-timed.c: Likewise.
* sysdeps/unix/sysv/linux/s390/elision-trylock.c: Likewise.
* sysdeps/unix/sysv/linux/s390/elision-unlock.c: Likewise.
* sysdeps/unix/sysv/linux/s390/force-elision.h: Likewise.
* sysdeps/unix/sysv/linux/s390/pthread_mutex_cond_lock.c: Likewise.
* sysdeps/unix/sysv/linux/s390/pthread_mutex_lock.c: Likewise.
* sysdeps/unix/sysv/linux/s390/pthread_mutex_timedlock.c: Likewise.
* sysdeps/unix/sysv/linux/s390/pthread_mutex_trylock.c: Likewise.
* sysdeps/unix/sysv/linux/s390/pthread_mutex_unlock.c: Likewise.
* sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_mutex_t):
Add lock elision support for s390.
* sysdeps/unix/sysv/linux/s390/Makefile:
Add new files.
* sysdeps/unix/sysv/linux/s390/htm.h
(__builtin_tbegin, __builtin_tend, __builtin_tabort)
(__builtin_non_tx_store, __builtin_tx_nesting_depth)
(__builtin_tx_nesting_depth, TBEGIN, TEND, TABORT, NTSTG, ETND):
Add.
* sysdeps/unix/sysv/linux/s390/lowlevellock.h:
(__lll_timedlock_elision, __lll_lock_elision, __lll_unlock_elision)
(__lll_trylock_elision, lll_timedlock_elision, lll_lock_elision)
(lll_unlock_elision, lll_trylock_elision):
Add.
--
Ciao
Dominik ^_^ ^_^
--
Dominik Vogt
IBM Germany