From nobody Sat Feb 7 19:41:02 2026 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B4D1D329E50 for ; Tue, 6 Jan 2026 14:02:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767708129; cv=none; b=otCftFmAopkxhZIgAqDL7u5h2caPoBCqHh0vwP97nbabDsxWCs3InjzMIveu6IwZ1SAziLfZ7XYyAv5Qw6AFqABdfeFlRRJ//FsmPEgkddKp5kHxXuK8uqL1cg4ZPnJPEKtgsjVFV+e0iwiSJah9rwtY0Lf+q8a3HZSBmYryJzc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767708129; c=relaxed/simple; bh=S/tM0dpEM47GjF4g21mtRhrch+T3RBdTQk6bz6eAJfA=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=Q2AGxjziUu04SSAMtIutaCq41RqUmCs5YKI2Oia0BXJtFywnqVs6PvfAZtcgfVJ3OPSQWo11zE5ajkJGKCuEyaRNGk6SBAsriG5EjgR4P31x6IvCR+cHdKiWfmYmK5ZQD2Gvm0e1akdBUGGNKoQECJI/4tbbfJp0BJWXKvFpLi8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=Cc7Zq1m8; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="Cc7Zq1m8" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1767708126; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=E8AE3PeIfp9WunZlXbDqki8NFyJRc2IJpSL96Ci6Q0s=; b=Cc7Zq1m8bRV5j+x+fKTQipwhasVrgq2Gk0iHz1IQKSqZQ8SOkBYb6eBvZ5IYT0G8lermoY 27KTuDRZp2ijEwSJCgdwB2FEdWbIGqphj9NEk6HPxCTZ8n4F7H1K8H8EkiEjIs6JOBolWX 76QgWinw3ojD/jCoBZ3/krsZKXMeLKU= Received: from mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-508-69P5pQLzOG-cAPxDrbSeuw-1; Tue, 06 Jan 2026 09:02:03 -0500 X-MC-Unique: 69P5pQLzOG-cAPxDrbSeuw-1 X-Mimecast-MFC-AGG-ID: 69P5pQLzOG-cAPxDrbSeuw_1767708122 Received: from mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.4]) (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) by mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id A9BBC195608A; Tue, 6 Jan 2026 14:02:01 +0000 (UTC) Received: from fedora.brq.redhat.com (unknown [10.43.17.241]) by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id A19B530001A7; Tue, 6 Jan 2026 14:01:59 +0000 (UTC) From: Tomas Glozar To: Andrew Morton Cc: LKML , Li RongQing , Lance Yang , Tomas Glozar , Johnny Mnemonic Subject: [PATCH] lib/Kconfig.debug: fix BOOTPARAM_HUNG_TASK_PANIC comment Date: Tue, 6 Jan 2026 15:01:40 +0100 Message-ID: <20260106140140.136446-1-tglozar@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 Content-Type: text/plain; charset="utf-8" The comment for CONFIG_BOOTPARAM_HUNG_TASK_PANIC says: Say N if unsure. but since commit 9544f9e6947f ("hung_task: panic when there are more than N hung tasks at the same time"), N is not a valid value for the option, leading to a warning at build time: .config:11736:warning: symbol value 'n' invalid for BOOTPARAM_HUNG_TASK_= PANIC as well as an error when given to menuconfig. Fix the comment to say '0' instead of 'N'. Fixes: 9544f9e6947f ("hung_task: panic when there are more than N hung task= s at the same time") Reported-by: Johnny Mnemonic Signed-off-by: Tomas Glozar Reviewed-by: Lance Yang --- lib/Kconfig.debug | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index ba36939fda79..cda3cf1fa302 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -1273,7 +1273,7 @@ config BOOTPARAM_HUNG_TASK_PANIC high-availability systems that have uptime guarantees and where a hung tasks must be resolved ASAP. =20 - Say N if unsure. + Say 0 if unsure. =20 config DETECT_HUNG_TASK_BLOCKER bool "Dump Hung Tasks Blocker" --=20 2.52.0