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From: SeongJae Park <sj38.park@gmail.com>
To: paulmck@kernel.org, corbet@lwn.net
Cc: linux-doc@vger.kernel.org, linux-arch@vger.kernel.org,
	linux-kernel@vger.kernel.org, SeongJae Park <sjpark@amazon.de>
Subject: [PATCH 3/3] dics/memory-barriers.txt/kokr: Allow architecture to override the flush barrier
Date: Sat, 29 Aug 2020 10:08:16 +0200	[thread overview]
Message-ID: <20200829080816.1440-4-sjpark@amazon.de> (raw)
In-Reply-To: <20200829080816.1440-1-sjpark@amazon.de>

Translate this commit to Korean:

    3e79f082ebfc ("libnvdimm/nvdimm/flush: Allow architecture to override the flush barrier")

Signed-off-by: SeongJae Park <sjpark@amazon.de>
Reviewed-by: Yunjae Lee <lyj7694@gmail.com>
---
 .../translations/ko_KR/memory-barriers.txt          | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/Documentation/translations/ko_KR/memory-barriers.txt b/Documentation/translations/ko_KR/memory-barriers.txt
index 291039d77694..64d932f5dc77 100644
--- a/Documentation/translations/ko_KR/memory-barriers.txt
+++ b/Documentation/translations/ko_KR/memory-barriers.txt
@@ -1904,6 +1904,19 @@ Mandatory 배리어들은 SMP 시스템에서도 UP 시스템에서도 SMP 효
      "커널 I/O 배리어의 효과" 섹션을, consistent memory 에 대한 자세한 내용을
      위해선 Documentation/core-api/dma-api.rst 문서를 참고하세요.
 
+ (*) pmem_wmb();
+
+     이것은 persistent memory 를 위한 것으로, persistent 저장소에 가해진 변경
+     사항이 플랫폼 연속성 도메인에 도달했을 것을 보장하기 위한 것입니다.
+
+     예를 들어, 임시적이지 않은 pmem 영역으로의 쓰기 후, 우리는 쓰기가 플랫폼
+     연속성 도메인에 도달했을 것을 보장하기 위해 pmem_wmb() 를 사용합니다.
+     이는 쓰기가 뒤따르는 instruction 들이 유발하는 어떠한 데이터 액세스나
+     데이터 전송의 시작 전에 persistent 저장소를 업데이트 했을 것을 보장합니다.
+     이는 wmb() 에 의해 이뤄지는 순서 규칙을 포함합니다.
+
+     Persistent memory 에서의 로드를 위해선 현재의 읽기 메모리 배리어로도 읽기
+     순서를 보장하는데 충분합니다.
 
 =========================
 암묵적 커널 메모리 배리어
-- 
2.17.1


  parent reply	other threads:[~2020-08-29  8:08 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-29  8:08 [PATCH 0/3] memory-barriers: Apply missed changes SeongJae Park
2020-08-29  8:08 ` [PATCH 1/3] docs/memory-barriers.txt: Fix references for DMA*.txt files SeongJae Park
2020-08-29  8:08 ` [PATCH 2/3] docs/memory-barriers.txt/kokr: Remove remaining references to mmiowb() SeongJae Park
2020-08-29  8:08 ` SeongJae Park [this message]
2020-08-29  8:19 ` [PATCH 0/3] memory-barriers: Apply missed changes SeongJae Park

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