From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=199.89.1.14 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793160586; b=wtRX3yIuRLi0uKeeqhsU2+utzRsAeInF87SNhkqnidr2Ri+mR4/aOik6rvWjIlFQAjxC Bgq04ixPn5MxX2+nLQxlHSzZJQyIpGJ3yHh3XkcD6R5tr3mUX3P3pRN1XhN2+rJINaa8l XBj0akGLc+UyGnma5Ar9wKsYFY/YwADiuJfhHHqqNtYiBtySNu1Nkv+QqBA1IrjFyfBWv ORleG73j88YZY6OUYXfEYhk0CkoSuk/tU4DwIrDdH/jDcDxindlAHJxUI26ACOhnr7kMv Es2XdcUqLTnrkhTQTPnbi9EJOVqVByRcXcWQKi0B4tICuGEUxuUyH5PS+a2m3GUXIkg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793160586; h=DMARC-Filter:Received:DKIM-Signature:X-Virus-Scanned:Received: Received:Message-ID:Date:MIME-Version:User-Agent:Subject:To:Cc: References:Content-Language:From:In-Reply-To:Content-Type: Content-Transfer-Encoding; bh=TixXrmODGlIvhBJUvKFqKYTCzE9dihp6EjL2d3XKkm8=; b=j4NWjOclIiP2jZ9ky7jyODwX8eFueWjid7Xenv8rQ38P56p9kjQWpmTUNHZdNQdcttSH Jt7ktgMcXCPeI9kADvBKOhOuc88EdMx7fk/8Z3Jg1m73ObtUTr8qW+EJYN/GqiufRiAyb ivGJmNmOuS9PLNOtGpiAvvGLuddicK5tB9VFMeHPjqe2REF2fT1JG922Cj9uifIHF6UUS eYr/0v8ukXix6X66cG8QJwCWAXW8OmXy8IW9uIxwNnw7fAoJbfKMLzb4wXR1QiKNr7wjE CrEiiCsRzRcSRLNfuR22DB0qWV9iRFpBYC6jlHMgZz2GiImwQ2c04yIaFdjBV3hCzDw== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=acm.org; spf=pass smtp.mailfrom=acm.org; dkim=pass header.d=acm.org header.i=@acm.org header.a=rsa-sha256 header.s=mr01 header.b=tMuUzWiA; arc=none smtp.remote-ip=199.89.1.14 Received: from 011.lax.mailroute.net (011.lax.mailroute.net [199.89.1.14]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7A950606A31D; Wed, 28 Oct 2026 04:09:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 7A950606A31D Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=acm.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=acm.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=acm.org header.i=@acm.org header.a=rsa-sha256 header.s=mr01 header.b=tMuUzWiA Received: from localhost (localhost [127.0.0.1]) by 011.lax.mailroute.net (Postfix) with ESMTP id 4jDv5J06YTz1XM30j; Wed, 28 Oct 2026 04:09:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=acm.org; h= content-transfer-encoding:content-type:content-type:in-reply-to :from:from:content-language:references:subject:subject :user-agent:mime-version:date:date:message-id:received:received; s=mr01; t=1793160576; x=1795752577; bh=TixXrmODGlIvhBJUvKFqKYTC zE9dihp6EjL2d3XKkm8=; b=tMuUzWiA5O7RL1HqF+lYnKvj3Dfy0TbmNfHF08US N7BL2BiG1e2zcWz7MLiQYId4fmiWwptsa0AUDCKZyFk9oVSWjz+vt288ySinrBIR E7pZepHcd0ecAJlA2G/0oYokfwllm8aWB0Ba3EUzo1Mm/sfalEL4VOqKjyud0ivk qIOyTyYRhAx4x2t3Q0dVm8c0ZANZXe43CDwPFXL/GE5fMn4ESZN9Pv5khnMokRdM e3J4olSUaakvptvnXh5oaLeiLoCv3jf/pkRRVvIoRl5TIHL/0W1e3Chjlc96Jqn7 Rrh9Vk5uIDvVojEf8DH6Eg/Yix5mCLN9cUi/JFmmUCuZLg== X-Virus-Scanned: by MailRoute Received: from 011.lax.mailroute.net ([127.0.0.1]) by localhost (011.lax [127.0.0.1]) (mroute_mailscanner, port 10029) with LMTP id eqVcalvNkg7P; Wed, 28 Oct 2026 04:09:36 +0000 (UTC) Received: from [192.168.51.14] (c-24-6-239-25.hsd1.ca.comcast.net [24.6.239.25]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: bvanassche@acm.org) by 011.lax.mailroute.net (Postfix) with ESMTPSA id 4jDv5C0kVXz1XM4Tl; Wed, 28 Oct 2026 04:09:34 +0000 (UTC) Message-ID: Date: Tue, 27 Oct 2026 21:09:34 -0700 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v6] scsi: ufs: Change the error check sequence for auto hibern8 To: HOYOUNG SEO , linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, alim.akhtar@samsung.com, avri.altman@wdc.com, jejb@linux.ibm.com, martin.petersen@oracle.com, kwangwon.min@samsung.com, kwmad.kim@samsung.com, cpgs@samsung.com, h10.kim@samsung.com Cc: stable@vger.kernel.org, Stanley Jhu References: <20261027110357.3649301-1-hy50.seo@samsung.com> Content-Language: en-US From: Bart Van Assche In-Reply-To: <20261027110357.3649301-1-hy50.seo@samsung.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 10/27/26 4:03 AM, HOYOUNG SEO wrote: > Auto-hibern8 enter and exit are performed by the host controller without > a UIC command, and the auto-hibern8 idle timer only runs while no UIC > command is outstanding. An auto-hibern8 error (IS.UHES or IS.UHXS) is > therefore usually reported while hba->active_uic_cmd is NULL. Reviewed-by: Bart Van Assche