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44a54e25b1
The previous email address was abandoned due to some reasons by myself, and thus shift the email contents mentioned from the old email address (src.res@email.cn) to the current version (src.res.211@gmail.com). Signed-off-by: Hu Haowen <src.res.211@gmail.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net> Link: https://lore.kernel.org/r/20230707160119.26873-1-src.res.211@gmail.com
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17 lines
399 B
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.. SPDX-License-Identifier: GPL-2.0
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.. include:: ../disclaimer-zh_TW.rst
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:Translator: 胡皓文 Hu Haowen <src.res.211@gmail.com>
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清除 WARN_ONCE
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--------------
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WARN_ONCE / WARN_ON_ONCE / printk_once 僅僅列印一次消息.
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echo 1 > /sys/kernel/debug/clear_warn_once
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可以清除這種狀態並且再次允許列印一次告警信息，這對於運行測試集後重現問題
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很有用。
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