Message ID | 20241027120747.42833-3-ioworker0@gmail.com (mailing list archive) |
---|---|
State | New |
Headers | show
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AJvYcCXUjmcRjwJAfSE2uVDXf5nEoGpwDPJv0ib/YKU8NIwKP4n3ovn28OB6rp/OcmOyF8wZSmh1fbrmzw==@kvack.org X-Gm-Message-State: AOJu0YzPuODMm2QdQub0u9Kc61efJ4/fPCWesOJjtNydxLs0o8/zQpFR /pPVMg/EEwfnrptRaytPkDMtA6uewxcN/O2TQoc1Zz6yzBnAnpK7 X-Google-Smtp-Source: AGHT+IHKTzcPBHYCFSnQ1nhY97KwfygCayjkBvcjT39mMpBhj6B1ICPcfkvwjOJwvhjJetE2jY9bZg== X-Received: by 2002:a17:902:d2c8:b0:20a:fd4e:fef6 with SMTP id d9443c01a7336-20fb88d5d7fmr161143025ad.8.1730030906970; Sun, 27 Oct 2024 05:08:26 -0700 (PDT) Received: from localhost.localdomain ([124.156.216.125]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-210bbf43476sm34897435ad.24.2024.10.27.05.08.21 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Sun, 27 Oct 2024 05:08:26 -0700 (PDT) From: Lance Yang <ioworker0@gmail.com> To: akpm@linux-foundation.org Cc: dj456119@gmail.com, cunhuang@tencent.com, leonylgao@tencent.com, j.granados@samsung.com, jsiddle@redhat.com, kent.overstreet@linux.dev, 21cnbao@gmail.com, ryan.roberts@arm.com, david@redhat.com, ziy@nvidia.com, libang.li@antgroup.com, baolin.wang@linux.alibaba.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, joel.granados@kernel.org, linux@weissschuh.net, Lance Yang <ioworker0@gmail.com>, Mingzhe Yang <mingzhe.yang@ly.com> Subject: [PATCH v2 2/2] hung_task: add docs for hung_task_detect_count Date: Sun, 27 Oct 2024 20:07:47 +0800 Message-ID: <20241027120747.42833-3-ioworker0@gmail.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20241027120747.42833-1-ioworker0@gmail.com> References: <20241027120747.42833-1-ioworker0@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: EF39E1C001E X-Stat-Signature: kcmk4cyrtic9wg3aegaag8n16zttthn4 X-Rspam-User: X-HE-Tag: 1730030880-705329 X-HE-Meta: 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 gshRQzjo DafQcCqY+Sp9AuEo2W0r+CfHnj4uANXFXtHLc5YVhwUXyPUYR++5PwN8y4xb47PAJwnkEw3oTtDy5gdNsCIG//Li8P+MxIDwuQOzPzrkmLMUxSlMQA8wr0ouH3ONPtz65fSUbQOlGJ35pp1tMg6EpdblAiTpc7ZNpYgyKiZRTVIugTwOYDoa/ekDA+Eye5ZKS8Rb1ZoD3w17Msn273LQdSAvdfnHp1kcNwmnZogKXYYs0h51yiKRu0K9eGAcg8BcPOML6D4kCTDErymBb2psh9ikASKSOU4jXh3eMowjDliy0o/Bl4HH9O4teQUCQnAy6Jo7NmcB+EZMp88y5SRkUb+XxpibSYxaAZdiuKkgtQVctC89Mkapm0lYVokHG7YJrdro9W5QWrp7qjwjpR/hIiQLl2PzLQN6KG4RUL0zUD7eBP/8se3vjQtqN+OTFGgsFXKDZjr1DHGxG7xDQoQ9LZJUyo/YTvT39CTpihAppmFhXkD0= X-Bogosity: Ham, tests=bogofilter, spamicity=0.045606, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: <linux-mm.kvack.org> List-Subscribe: <mailto:majordomo@kvack.org> List-Unsubscribe: <mailto:majordomo@kvack.org> |
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add detect count for hung tasks
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expand
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diff --git a/Documentation/admin-guide/sysctl/kernel.rst b/Documentation/admin-guide/sysctl/kernel.rst index f8bc1630eba0..b2b36d0c3094 100644 --- a/Documentation/admin-guide/sysctl/kernel.rst +++ b/Documentation/admin-guide/sysctl/kernel.rst @@ -401,6 +401,15 @@ The upper bound on the number of tasks that are checked. This file shows up if ``CONFIG_DETECT_HUNG_TASK`` is enabled. +hung_task_detect_count +====================== + +Indicates the total number of tasks that have been detected as hung since +the system boot. + +This file shows up if ``CONFIG_DETECT_HUNG_TASK`` is enabled. + + hung_task_timeout_secs ======================