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Tue, 4 Mar 2025 02:02:43 +0000 (GMT) Received: from epsmgms1p1new.samsung.com (unknown [182.195.42.41]) by epsmtrp2.samsung.com (KnoxPortal) with ESMTP id 20250304020243epsmtrp2ce63000ec5cee944b26786b6f6771f22~pdyyA5t2_0514905149epsmtrp2X; Tue, 4 Mar 2025 02:02:43 +0000 (GMT) X-AuditID: b6c32a46-484397000000564e-08-67c65f446152 Received: from epsmtip2.samsung.com ( [182.195.34.31]) by epsmgms1p1new.samsung.com (Symantec Messaging Gateway) with SMTP id 03.03.18729.34F56C76; Tue, 4 Mar 2025 11:02:43 +0900 (KST) Received: from tiffany (unknown [10.229.95.142]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20250304020243epsmtip2f7f9c8ca0a2611215a6743a9850c16ae~pdyx0zDzX0786307863epsmtip2j; Tue, 4 Mar 2025 02:02:43 +0000 (GMT) Date: Tue, 4 Mar 2025 11:01:12 +0900 From: Donghyeok Choe To: John Ogness , pmladek@suse.com Cc: linux-kernel@vger.kernel.org, takakura@valinux.co.jp, youngmin.nam@samsung.com, hajun.sung@samsung.com, seungh.jung@samsung.com, jh1012.choi@samsung.com Subject: Re: printk: selective deactivation of feature ignoring non panic cpu's messages Message-ID: <20250304020112.GA4025668@tiffany> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 In-Reply-To: <8434fytakt.fsf@jogness.linutronix.de> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprMJsWRmVeSWpSXmKPExsWy7bCmha5L/LF0gwP/FC2a9l9itng0fS2r xbYr8xktLu+aw2bx//FXVoujt56yW0za18hksfjAJ3YHDo93586xe/RtWcXosX7LVRaPT9Om sXt83iQXwBqVbZORmpiSWqSQmpecn5KZl26r5B0c7xxvamZgqGtoaWGupJCXmJtqq+TiE6Dr lpkDdIuSQlliTilQKCCxuFhJ386mKL+0JFUhI7+4xFYptSAlp8C8QK84Mbe4NC9dLy+1xMrQ wMDIFKgwITvjyPdvzAUz2SuOL/nB1sDYwtbFyMkhIWAisaZrB3sXIxeHkMAORom+M52sEM4n Rom5y/sYIZxvjBILX/WywrS0PZ4HldjLKHFp132o/qeMEocnb2MGqWIRUJE4+W43I4jNJqAr MalzG9hCEQFbiX2/7zCBNDALLGCUmPNqBxNIQlggSuLe1y9AKzg4eAX0JNo2uICEeQUEJU7O fMICYnMKGEt8b9nGAtIrIfCXXeLCkr8sECe5SKz98A3qPGGJV8e3sEPYUhKf3+1lg2hoZpSY dOM1E4Qzg1HiyuTPTBBVxhKznrWDncoskCkxvbuLGeQKCQFliSO3WCDCfBIdh/+yQ4R5JTra hCA6VSTO9z1ghNm1Ye5bqIkeEvNf7WOChMoXRol9retYJjDKzULy0Cwk2yBsHYkFuz+xzQJa wSwgLbH8HweEqSmxfpf+AkbWVYxiqQXFuempxUYFRvA4Ts7P3cQITp1abjsYp7z9oHeIkYmD 8RCjBAezkgjvrfaj6UK8KYmVValF+fFFpTmpxYcYTYGxM5FZSjQ5H5i880riDU0sDUzMzAzN jUwNzJXEeat3tKQLCaQnlqRmp6YWpBbB9DFxcEo1MB1kenY/OsYliNHk+f4rci8Xv22U3Hbj a2558oc97iuOL0zNNeg6VVbczzGxbIfpqz7+6F8BvyWvznY9nGt03S00hntenRnrOXuLQpWK 56tSYj8z9afweWz4cV9q7u2/G8MMs5bK3uq0ksoM+f3s3JM1sWEVs07oqK5e6zjXPVLn0MQ3 5VVeB5lCS7z3LN+msJJ5UnEB00bjSHOzeV6HTZ5d61lXZevoLrGXS79ybtfK3BsH56nH7p0w q2V1+tmlVUsX2u0X8Px7SkF8U0n8GavXs9b/rn7YHsOk/2iP2tfnmT4Tu3ff8HET/fe9p0x/ TWZFi4HymrXGE75/P3uHff+Sd1qvzabxfzr7mWnTWm4lluKMREMt5qLiRADO6aZUJgQAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrOLMWRmVeSWpSXmKPExsWy7bCSvK5z/LF0g13TzCya9l9itng0fS2r xbYr8xktLu+aw2bx//FXVoujt56yW0za18hksfjAJ3YHDo93586xe/RtWcXosX7LVRaPT9Om sXt83iQXwBrFZZOSmpNZllqkb5fAlbF+2hmmgmssFS2vFrM1MN5i7mLk5JAQMJFoezyPsYuR i0NIYDejxMc1C6ASUhLtW2YyQdjCEvdbjrBCFD1mlNjf2cwKkmARUJE4+W43I4jNJqArMalz GxuILSJgK7Hv9x0mkAZmgQWMEiu7V4IVCQtESdz7+gWomYODV0BPom2DC8TQH4wS5ybeZwep 4RUQlDg58wkLiM0soCVx499LJpB6ZgFpieX/OEDCnALGEt9btrFMYBSYhaRjFpKOWQgdCxiZ VzFKphYU56bnFhsWGOallusVJ+YWl+al6yXn525iBIe9luYOxu2rPugdYmTiYDzEKMHBrCTC e6v9aLoQb0piZVVqUX58UWlOavEhRmkOFiVxXvEXvSlCAumJJanZqakFqUUwWSYOTqkGpq3z rZZoXMtl0d61bf3nfenbbeK/Oe1LUPlw+Pei6V8VP9fwnlqQu/zen9snv1fvk4gPSV3wwLJb Rf/6vH4Wtu1Lph3+Ur738CbrrTvXWe0vmSP86SZff+SSP/obpCTmH2Rk31LNrvwqIe1PwaOE 8ymv0pRcLhTtC9rsbb/hyVOlxVV9bHF/ynfsvt9UfGHxfX2e0Cch5SsrO2/m3dEoiHl1+uf2 ZRt3Ry1sYPt/o9Lfjnf3Dl5VXaNvaYKdO32Y42WKr6qxLVDKd9thlHSwdPeOo02yfYZ1AfZd Pn+LGoPf64fNuZs7vWL1370LblRqZevHqrJdcVU9zOIpGyxUWilezpmSrWSbnxMnxhs+Q4ml OCPRUIu5qDgRAGObaHrqAgAA X-CMS-MailID: 20250304020243epcas2p3940bb7425df452c76383540f7baf8c84 X-Msg-Generator: CA Content-Type: multipart/mixed; boundary="----7MjMDun-wBTKD0aJGk8MrTq1WBha5gge0B_F3lDBYtizvuhb=_17f4bb_" X-Sendblock-Type: AUTO_CONFIDENTIAL CMS-TYPE: 102P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20250226031756epcas2p3674cccc82687effb40575aa5fa2956e0 References: <20250226031628.GB592457@tiffany> <84ikoxxrfy.fsf@jogness.linutronix.de> <8434fytakt.fsf@jogness.linutronix.de> ------7MjMDun-wBTKD0aJGk8MrTq1WBha5gge0B_F3lDBYtizvuhb=_17f4bb_ Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline On Fri, Feb 28, 2025 at 03:26:34PM +0106, John Ogness wrote: > Perhaps Donghyeok might be happy enough if the debug option simply > allowed the non-panic CPUs to store records. There are plenty of tools > available to get at the dmesg buffer. That's right. Just the addition of debug options can make me very happy. If I find any problems using debug option on, I'll share them with you immediately. First, Shall we reflect only the patch that adds our debug option? I will also study the problems raised. I want to be able to participate in your discussion someday. Thank you. ------7MjMDun-wBTKD0aJGk8MrTq1WBha5gge0B_F3lDBYtizvuhb=_17f4bb_ Content-Type: text/plain; charset="utf-8" ------7MjMDun-wBTKD0aJGk8MrTq1WBha5gge0B_F3lDBYtizvuhb=_17f4bb_--