From: SeongJae Park <sj@kernel.org>
To: paulmck@kernel.org, corbet@lwn.net
Cc: lyj7694@gmail.com, linux-doc@vger.kernel.org,
linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org,
SeongJae Park <sj@kernel.org>
Subject: [PATCH v2 1/3] docs/memory-barriers.txt/kokr: introduce io_stop_wc() and add implementation for ARM64
Date: Mon, 10 Oct 2022 19:58:07 -0700 [thread overview]
Message-ID: <20221011025809.25821-2-sj@kernel.org> (raw)
In-Reply-To: <20221011025809.25821-1-sj@kernel.org>
Translate this commit to Korean:
d5624bb29f49 ("asm-generic: introduce io_stop_wc() and add implementation for ARM64")
Signed-off-by: SeongJae Park <sj@kernel.org>
---
Documentation/translations/ko_KR/memory-barriers.txt | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/Documentation/translations/ko_KR/memory-barriers.txt b/Documentation/translations/ko_KR/memory-barriers.txt
index 75aa5531cc7d..96b4162989a0 100644
--- a/Documentation/translations/ko_KR/memory-barriers.txt
+++ b/Documentation/translations/ko_KR/memory-barriers.txt
@@ -1918,6 +1918,14 @@ Mandatory 배리어들은 SMP 시스템에서도 UP 시스템에서도 SMP 효
Persistent memory 에서의 로드를 위해선 현재의 읽기 메모리 배리어로도 읽기
순서를 보장하는데 충분합니다.
+ (*) io_stop_wc();
+
+ 쓰기와 결합된 특성을 갖는 메모리 액세스의 경우 (예: ioremap_wc() 에 의해
+ 리턴되는 것들), CPU 는 앞의 액세스들이 뒤따르는 것들과 병합되게끔 기다릴
+ 수 있습니다. io_stop_wc() 는 그런 기다림이 성능에 영향을 끼칠 수 있을 때,
+ 이 매크로 앞의 쓰기-결합된 메모리 액세스들이 매크로 뒤의 것들과 병합되는
+ 것을 방지하기 위해 사용될 수 있습니다.
+
=========================
암묵적 커널 메모리 배리어
=========================
--
2.17.1
next prev parent reply other threads:[~2022-10-11 2:58 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-11 2:58 [PATCH v2 0/3] docs/memory-barriers/kokr: Update the content SeongJae Park
2022-10-11 2:58 ` SeongJae Park [this message]
2022-10-11 2:58 ` [PATCH v2 2/3] docs/memory-barriers.txt/kokr: Add memory barrier dma_mb() SeongJae Park
2022-10-11 2:58 ` [PATCH v2 3/3] docs/memory-barriers.txt/kokr: Fix confusing name of 'data dependency barrier' SeongJae Park
2022-10-12 6:16 ` [PATCH v2 0/3] docs/memory-barriers/kokr: Update the content Paul E. McKenney
[not found] ` <CAE+zRGXBOyyvDsPYVAVwuKT1NzAKgoR939SUu6X5LnhXOUzqyA@mail.gmail.com>
2022-10-13 6:18 ` Paul E. McKenney
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