diff options
Diffstat (limited to 'pkgs/os-specific/linux/musl/0001-in-pthread_mutex_trylock-EBUSY-out-more-directly-whe.patch')
| -rw-r--r-- | pkgs/os-specific/linux/musl/0001-in-pthread_mutex_trylock-EBUSY-out-more-directly-whe.patch | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/pkgs/os-specific/linux/musl/0001-in-pthread_mutex_trylock-EBUSY-out-more-directly-whe.patch b/pkgs/os-specific/linux/musl/0001-in-pthread_mutex_trylock-EBUSY-out-more-directly-whe.patch deleted file mode 100644 index 5e691ae99e6..00000000000 --- a/pkgs/os-specific/linux/musl/0001-in-pthread_mutex_trylock-EBUSY-out-more-directly-whe.patch +++ /dev/null @@ -1,37 +0,0 @@ -From 4e4a162d9af283cf71f7310c497672e0c2b8ca3b Mon Sep 17 00:00:00 2001 -From: Rich Felker <dalias@aerifal.cx> -Date: Tue, 4 Sep 2018 21:28:38 -0400 -Subject: [PATCH 1/3] in pthread_mutex_trylock, EBUSY out more directly when - possible - -avoid gratuitously setting up and tearing down the robust list pending -slot. ---- - src/thread/pthread_mutex_trylock.c | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) - -diff --git a/src/thread/pthread_mutex_trylock.c b/src/thread/pthread_mutex_trylock.c -index 54876a61..783ca0c4 100644 ---- a/src/thread/pthread_mutex_trylock.c -+++ b/src/thread/pthread_mutex_trylock.c -@@ -15,6 +15,7 @@ int __pthread_mutex_trylock_owner(pthread_mutex_t *m) - return 0; - } - if (own == 0x7fffffff) return ENOTRECOVERABLE; -+ if (own && (!(own & 0x40000000) || !(type & 4))) return EBUSY; - - if (m->_m_type & 128) { - if (!self->robust_list.off) { -@@ -25,8 +26,7 @@ int __pthread_mutex_trylock_owner(pthread_mutex_t *m) - self->robust_list.pending = &m->_m_next; - } - -- if ((own && (!(own & 0x40000000) || !(type & 4))) -- || a_cas(&m->_m_lock, old, tid) != old) { -+ if (a_cas(&m->_m_lock, old, tid) != old) { - self->robust_list.pending = 0; - return EBUSY; - } --- -2.19.0 - |