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| author | Dominik Vogt <vogt@de.ibm.com> | 2013-07-19 05:16:28 +0000 |
|---|---|---|
| committer | Carlos O'Donell <carlos@redhat.com> | 2013-07-19 02:35:04 -0400 |
| commit | 075b9322c9e091b7e139f4c57e07d78d896c7a62 (patch) | |
| tree | ed59e1f76c65070543cce6558eb562752b0b31c9 /nptl/sysdeps/unix/sysv/linux/x86/elision-trylock.c | |
| parent | d3d3ce982a61f4a657589f7fa0a979e9e907580d (diff) | |
| download | glibc-075b9322c9e091b7e139f4c57e07d78d896c7a62.tar.gz | |
Clean up whitespace in lock elision patches.
Signed-off-by: Carlos O'Donell <carlos@redhat.com>
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/x86/elision-trylock.c')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/x86/elision-trylock.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/x86/elision-trylock.c b/nptl/sysdeps/unix/sysv/linux/x86/elision-trylock.c index 689a6fbe2a..f6c47ef42e 100644 --- a/nptl/sysdeps/unix/sysv/linux/x86/elision-trylock.c +++ b/nptl/sysdeps/unix/sysv/linux/x86/elision-trylock.c @@ -14,7 +14,7 @@ You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ + <http://www.gnu.org/licenses/>. */ #include <pthread.h> #include <pthreadP.h> @@ -24,14 +24,14 @@ #define aconf __elision_aconf -/* Try to elide a futex trylock. FUTEX is the futex variable. ADAPT_COUNT is the - adaptation counter in the mutex. */ +/* Try to elide a futex trylock. FUTEX is the futex variable. ADAPT_COUNT is + the adaptation counter in the mutex. */ int __lll_trylock_elision (int *futex, short *adapt_count) { /* Implement POSIX semantics by forbiding nesting - trylock. Sorry. After the abort the code is re-executed + trylock. Sorry. After the abort the code is re-executed non transactional and if the lock was already locked return an error. */ _xabort (_ABORT_NESTED_TRYLOCK); @@ -46,7 +46,7 @@ __lll_trylock_elision (int *futex, short *adapt_count) if (*futex == 0) return 0; - /* Lock was busy. Fall back to normal locking. + /* Lock was busy. Fall back to normal locking. Could also _xend here but xabort with 0xff code is more visible in the profiler. */ _xabort (_ABORT_LOCK_BUSY); @@ -54,12 +54,12 @@ __lll_trylock_elision (int *futex, short *adapt_count) if (!(status & _XABORT_RETRY)) { - /* Internal abort. No chance for retry. For future + /* Internal abort. No chance for retry. For future locks don't try speculation for some time. */ if (*adapt_count != aconf.skip_trylock_internal_abort) *adapt_count = aconf.skip_trylock_internal_abort; } - /* Could do some retries here. */ + /* Could do some retries here. */ } else { |