From: Paolo Bonzini <pbonzini@redhat.com>
To: qemu-devel@nongnu.org
Cc: Ying Fang <fangying1@huawei.com>, stefanha@redhat.com
Subject: [PATCH 3/4] rcu: do not mention atomic_mb_read/set in documentation
Date: Mon, 6 Apr 2020 15:13:19 -0400 [thread overview]
Message-ID: <20200406191320.13371-4-pbonzini@redhat.com> (raw)
In-Reply-To: <20200406191320.13371-1-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
docs/devel/rcu.txt | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/docs/devel/rcu.txt b/docs/devel/rcu.txt
index d83fed2f79..0ce15ba198 100644
--- a/docs/devel/rcu.txt
+++ b/docs/devel/rcu.txt
@@ -132,7 +132,7 @@ The core RCU API is small:
typeof(*p) atomic_rcu_read(p);
- atomic_rcu_read() is similar to atomic_mb_read(), but it makes
+ atomic_rcu_read() is similar to atomic_load_acquire(), but it makes
some assumptions on the code that calls it. This allows a more
optimized implementation.
@@ -154,7 +154,7 @@ The core RCU API is small:
void atomic_rcu_set(p, typeof(*p) v);
- atomic_rcu_set() is also similar to atomic_mb_set(), and it also
+ atomic_rcu_set() is similar to atomic_store_release(), though it also
makes assumptions on the code that calls it in order to allow a more
optimized implementation.
--
2.18.2
next prev parent reply other threads:[~2020-04-06 19:16 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-06 19:13 [RFC PATCH 0/4] async: fix hangs on weakly-ordered architectures Paolo Bonzini
2020-04-06 19:13 ` [PATCH 1/4] atomics: convert to reStructuredText Paolo Bonzini
2020-04-06 19:58 ` Eric Blake
2020-04-07 10:29 ` Paolo Bonzini
2020-04-06 19:13 ` [PATCH 2/4] atomics: update documentation for C11 Paolo Bonzini
2020-04-06 20:03 ` Eric Blake
2020-04-07 9:06 ` Stefan Hajnoczi
2020-04-07 9:13 ` Paolo Bonzini
2020-04-06 19:13 ` Paolo Bonzini [this message]
2020-04-06 19:13 ` [PATCH 4/4] async: use explicit memory barriers and relaxed accesses Paolo Bonzini
2020-04-07 9:09 ` Stefan Hajnoczi
2020-04-07 9:18 ` Paolo Bonzini
2020-04-07 9:10 ` [RFC PATCH 0/4] async: fix hangs on weakly-ordered architectures Stefan Hajnoczi
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