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| author | Pauli <pauli@openssl.org> | 2022-01-12 04:25:35 +0100 |
|---|---|---|
| committer | Pauli <pauli@openssl.org> | 2022-01-13 11:46:34 +0100 |
| commit | e6b8f359e79cdbe09033d02eaad7ecb4e24adb73 (patch) | |
| tree | e6b7ac4190e6d16c5f0d916a46a8f70ad77a4742 /crypto/objects | |
| parent | core namemap: use updated tsan lock detection capabilities (diff) | |
| download | openssl-e6b8f359e79cdbe09033d02eaad7ecb4e24adb73.tar.xz openssl-e6b8f359e79cdbe09033d02eaad7ecb4e24adb73.zip | |
object: use updated tsan lock detection capabilities
Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
(Merged from https://github.com/openssl/openssl/pull/17479)
Diffstat (limited to 'crypto/objects')
| -rw-r--r-- | crypto/objects/obj_dat.c | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/crypto/objects/obj_dat.c b/crypto/objects/obj_dat.c index 26d2508e86..593a316280 100644 --- a/crypto/objects/obj_dat.c +++ b/crypto/objects/obj_dat.c @@ -23,14 +23,6 @@ /* obj_dat.h is generated from objects.h by obj_dat.pl */ #include "obj_dat.h" -/* - * If we don't have suitable TSAN support, we'll use a lock for generation of - * new NIDs. This will be slower of course. - */ -#ifndef tsan_ld_acq -# define OBJ_USE_LOCK_FOR_NEW_NID -#endif - DECLARE_OBJ_BSEARCH_CMP_FN(const ASN1_OBJECT *, unsigned int, sn); DECLARE_OBJ_BSEARCH_CMP_FN(const ASN1_OBJECT *, unsigned int, ln); DECLARE_OBJ_BSEARCH_CMP_FN(const ASN1_OBJECT *, unsigned int, obj); @@ -47,7 +39,7 @@ struct added_obj_st { static LHASH_OF(ADDED_OBJ) *added = NULL; static CRYPTO_RWLOCK *ossl_obj_lock = NULL; -#ifdef OBJ_USE_LOCK_FOR_NEW_NID +#ifdef TSAN_REQUIRES_LOCKING static CRYPTO_RWLOCK *ossl_obj_nid_lock = NULL; #endif @@ -57,7 +49,7 @@ static ossl_inline void objs_free_locks(void) { CRYPTO_THREAD_lock_free(ossl_obj_lock); ossl_obj_lock = NULL; -#ifdef OBJ_USE_LOCK_FOR_NEW_NID +#ifdef TSAN_REQUIRES_LOCKING CRYPTO_THREAD_lock_free(ossl_obj_nid_lock); ossl_obj_nid_lock = NULL; #endif @@ -72,7 +64,7 @@ DEFINE_RUN_ONCE_STATIC(obj_lock_initialise) if (ossl_obj_lock == NULL) return 0; -#ifdef OBJ_USE_LOCK_FOR_NEW_NID +#ifdef TSAN_REQUIRES_LOCKING ossl_obj_nid_lock = CRYPTO_THREAD_lock_new(); if (ossl_obj_nid_lock == NULL) { objs_free_locks(); @@ -230,8 +222,8 @@ void ossl_obj_cleanup_int(void) int OBJ_new_nid(int num) { -#ifdef OBJ_USE_LOCK_FOR_NEW_NID - static int new_nid = NUM_NID; + static TSAN_QUALIFIER int new_nid = NUM_NID; +#ifdef TSAN_REQUIRES_LOCKING int i; if (!CRYPTO_THREAD_write_lock(ossl_obj_nid_lock)) { @@ -243,8 +235,6 @@ int OBJ_new_nid(int num) CRYPTO_THREAD_unlock(ossl_obj_nid_lock); return i; #else - static TSAN_QUALIFIER int new_nid = NUM_NID; - return tsan_add(&new_nid, num); #endif } |