rom:To:Cc:Subject:Date:Message-ID:MIME-Version; b=IOC4DUbfM+a8x2RRoF0lh+sIlkLOKIzT+HYTB0adNoqyl244uV6yrhavqWqkSUE5v47VX3bqfBbZ5hjaz6hwYsbOuoqXJu5YP/gPQQSGEtDCxm49bMlcUjhM23KiX/G4OZzjsKC4LGJd4LYXlPPfWyCD4ljYHoNhBPR3LxwiVgE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=qCwf3er7; arc=none smtp.client-ip=91.218.175.185 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1762781352; 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=eQIUSMn0SAMvH18fPzWa/uPooOxmD6oobH0S+38lb64=; b=qCwf3er7tTB6rDscpHyvYHfKXIqpX1EHXbdUsgCkncrrK2LFTBvwpNtWY67lgOJ7t/6eNd +dIrHi+hHmVQ6y8hdT1LzT8XRjsq5KqkhKsPYMDNGpOJzJ+fxGxzz23Peqjuc4e16xSoWG mhoEfzKuHAbK0bjxwZv176NsV9s1shA= From: Thorsten Blum To: Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle Cc: Thorsten Blum , linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/5] s390/ipl: Mark store_status as __noreturn Date: Mon, 10 Nov 2025 14:27:51 +0100 Message-ID: <20251110132803.1520-1-thorsten.blum@linux.dev> Precedence: bulk X-Mailing-List: linux-s390@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT X-DKIM: signer='linux.dev' status='pass' reason='' DKIMCheck: Server passes DKIM test, 0 Spam score X-Spam-Score: -1.9 (-) X-Spam-Report: Spam detection software, running on the system "witcher.mxrouting.net", has performed the tests listed below against this email. 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[URIs: linux.dev] -1.0 MAILING_LIST_MULTI Multiple indicators imply a widely-seen list manager SpamTally: Final spam score: -18 store_status() performs a tail call (BR_EX) to the function passed as the first parameter and does not return. Annotate the declaration with the __noreturn attribute to improve compiler optimizations. Signed-off-by: Thorsten Blum --- arch/s390/include/asm/ipl.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/s390/include/asm/ipl.h b/arch/s390/include/asm/ipl.h index b0d00032479d..637b29bf8a6d 100644 --- a/arch/s390/include/asm/ipl.h +++ b/arch/s390/include/asm/ipl.h @@ -164,7 +164,7 @@ enum diag308_rc { }; extern int diag308(unsigned long subcode, void *addr); -extern void store_status(void (*fn)(void *), void *data); +extern void __noreturn store_status(void (*fn)(void *), void *data); extern void lgr_info_log(void); #endif /* _ASM_S390_IPL_H */ -- 2.51.1 From - Mon Nov 10 13:33:33 2025 X-Mozilla-Status: 0001 X-Mozilla-Status2: 00000000 Return-Path: Delivered-To: hi@josie.lol Received: from witcher.mxrouting.net by witcher.mxrouting.net with LMTP id 6D8jN3vpEWmW5BIAYBR5ng (envelope-from ) for ; Mon, 10 Nov 2025 13:32:43 +0000 Return-path: Envelope-to: hi@josie.lol Delivery-date: Mon, 10 Nov 2025 13:32:44 +0000 Received: from sv.mirrors.kernel.org ([139.178.88.99]) by witcher.mxrouting.net with esmtps (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.98) (envelope-from ) id 1vIS0h-00000005PEw-2fMY for hi@josie.lol; Mon, 10 Nov 2025 13:32:43 +0000 Received: from smtp.subspace.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id D360D3ABC73 for ; Mon, 10 Nov 2025 13:29:20 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id CF75E3101BB; Mon, 10 Nov 2025 13:29:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="YGOGJ2Yq" X-Original-To: linux-s390@vger.kernel.org Received: from out-171.mta0.migadu.com (out-171.mta0.migadu.com [91.218.175.171]) (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 B7D12310624 for ; Mon, 10 Nov 2025 13:29:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.171 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762781358; cv=none; b=ub/mk3gkYgjZICPFS9BxTiSZm+7BbXagH+PJKAiN8GX8+TNuW6I8o3ctmb3xZ427wp1wqF8EzyPeO0O/Z0Va/X8UGrIohxbOTsoU39RxItl5ZLb2TtaIblwizcEk2F8S6cI6AzFu4e5BNtx8wOQmsj6nYeHPRwAa1uOhZKXsIgU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762781358; c=relaxed/simple; bh=NQHYzOxzMSFlK5q4fg9nfPPuCyjP3a7r6rDd6M5f+4A=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Jp5+1s6yLBJT94LFLYbPX+KY5FmcQYr87cZ7xpmtBWSFA6sVGxDDMEjdK+bviWUlU5aT4RFpbhYpO8l0TWq+bNfj6RWqspwHJ+J6UhFALco4aRGNzEXryflfW7UJhlloWfGG7CuNIHbKMeokP0DKgmkHj2jmUZC0UfkOEpgeZq0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=YGOGJ2Yq; arc=none smtp.client-ip=91.218.175.171 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. 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