[COMMITTED] nptl: Fix pthread_tryjoin comment.

Message ID aafef8ac-4de4-2061-9aef-c849145f466a@redhat.com
State Committed
Headers

Commit Message

Carlos O'Donell Feb. 15, 2019, 5:23 p.m. UTC
  After Adhemerval's cleanup the only remaining comment fix is this
one and I've just committed it because it's obviously correct.

Cheers,
Carlos.

8<

In pthread_tryjoin if pd->tid == 0 then we will not block on a
futex operation because we will immediately see the join is already
complete and return. The comment is fixed to reflect that.

Signed-off-by: Carlos O'Donell <carlos@redhat.com>
---
 ChangeLog              | 4 ++++
 nptl/pthread_tryjoin.c | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)
  

Patch

diff --git a/ChangeLog b/ChangeLog
index fee6c0fd2d..cb58798e0b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@ 
+2019-02-11  Carlos O'Donell  <carlos@redhat.com>
+
+	* nptl/pthread_tryjoin.c: Fix comment.
+
 2019-02-15  Joseph Myers  <joseph@codesourcery.com>
 
 	* sunrpc/tst-svc_register.c (rpcbind_address): Remove qualifier
diff --git a/nptl/pthread_tryjoin.c b/nptl/pthread_tryjoin.c
index aa4fe07af5..7dbf22868d 100644
--- a/nptl/pthread_tryjoin.c
+++ b/nptl/pthread_tryjoin.c
@@ -26,7 +26,7 @@  pthread_tryjoin_np (pthread_t threadid, void **thread_return)
   if (pd->tid != 0)
     return EBUSY;
 
-  /* If pd->tid != 0 then lll_wait_tid will not block on futex
+  /* If pd->tid == 0 then lll_wait_tid will not block on futex
      operation.  */
   return __pthread_timedjoin_ex (threadid, thread_return, NULL, false);
 }