From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from pegase2.c-s.fr (pegase2.c-s.fr [93.17.235.10]) (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 DD0FF192B77; Sat, 16 Nov 2024 10:10:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=93.17.235.10 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731751862; cv=none; b=byE3vDuZxG/AvnPfZLsBAxnDm3kx2SlaMcJwMfyNAMCsvXxHjkOL5cCJVLG2hROiNmJNMgSk1SUrOsP1RkMIQmxAVpp+UoFItGE2NkeAOXTpjuLKYQ/EPR5wvPQEU3OSa1v8lkKzLmLhjV44hN0fQKHA0pKPI8qzC6UHP4D60CE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731751862; c=relaxed/simple; bh=xksNnw+gkMp5XjS+cpaBCLtGghYgnvoCGMV+G6vSmdk=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=VWc/gT0u7Bs5Qm46shG5suhjdrgILtCz/Cq3O0jsUZdz21wIx3koDtbdXkWDLEXMUJwVcVa7J1vv1134UNYAAnQaek/hv13k4BvgRubzVHZnt+e2tuzs65G/VY74ub3xz+exSuAYjDwtpUnVixKBYlenipZfVbW8AqHuhDeod14= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=csgroup.eu; spf=pass smtp.mailfrom=csgroup.eu; arc=none smtp.client-ip=93.17.235.10 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=csgroup.eu Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=csgroup.eu Received: from localhost (mailhub3.si.c-s.fr [172.26.127.67]) by localhost (Postfix) with ESMTP id 4Xr8mL1R16z9sSd; Sat, 16 Nov 2024 11:10:58 +0100 (CET) X-Virus-Scanned: amavisd-new at c-s.fr Received: from pegase2.c-s.fr ([172.26.127.65]) by localhost (pegase2.c-s.fr [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id sS8O0LnxtKc7; Sat, 16 Nov 2024 11:10:58 +0100 (CET) Received: from messagerie.si.c-s.fr (messagerie.si.c-s.fr [192.168.25.192]) by pegase2.c-s.fr (Postfix) with ESMTP id 4Xr8mJ5rw4z9sSb; Sat, 16 Nov 2024 11:10:56 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id ABE338B7A0; Sat, 16 Nov 2024 11:10:56 +0100 (CET) X-Virus-Scanned: amavisd-new at c-s.fr Received: from messagerie.si.c-s.fr ([127.0.0.1]) by localhost (messagerie.si.c-s.fr [127.0.0.1]) (amavisd-new, port 10023) with ESMTP id F1qWTVabQRIL; Sat, 16 Nov 2024 11:10:56 +0100 (CET) Received: from [192.168.232.159] (POS169858.IDSI0.si.c-s.fr [192.168.232.159]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 35D3D8B763; Sat, 16 Nov 2024 11:10:53 +0100 (CET) Message-ID: <718febc4-59ee-4701-ad62-8b7a8fa7a910@csgroup.eu> Date: Sat, 16 Nov 2024 11:10:52 +0100 Precedence: bulk X-Mailing-List: linux-s390@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 19/21] livepatch: Convert timeouts to secs_to_jiffies() To: Easwar Hariharan , Pablo Neira Ayuso , Jozsef Kadlecsik , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Julia Lawall , Nicolas Palix , Daniel Mack , Haojian Zhuang , Robert Jarzmik , Russell King , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , Ofir Bitton , Oded Gabbay , Lucas De Marchi , =?UTF-8?Q?Thomas_Hellstr=C3=B6m?= , Rodrigo Vivi , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Jeroen de Borst , Praveen Kaligineedi , Shailend Chand , Andrew Lunn , James Smart , Dick Kennedy , "James E.J. Bottomley" , "Martin K. Petersen" , =?UTF-8?Q?Roger_Pau_Monn=C3=A9?= , Jens Axboe , Kalle Valo , Jeff Johnson , Catalin Marinas , Andrew Morton , Jack Wang , Marcel Holtmann , Johan Hedberg , Luiz Augusto von Dentz , Greg Kroah-Hartman , Florian Fainelli , Ray Jui , Scott Branden , Broadcom internal kernel review list , Xiubo Li , Ilya Dryomov , Josh Poimboeuf , Jiri Kosina , Miroslav Benes , Petr Mladek , Joe Lawrence , Jaroslav Kysela , Takashi Iwai , Lucas Stach , Russell King , Christian Gmeiner , Louis Peens , Michael Ellerman , Nicholas Piggin , Naveen N Rao , Madhavan Srinivasan Cc: netfilter-devel@vger.kernel.org, coreteam@netfilter.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, cocci@inria.fr, linux-arm-kernel@lists.infradead.org, linux-s390@vger.kernel.org, dri-devel@lists.freedesktop.org, intel-xe@lists.freedesktop.org, linux-scsi@vger.kernel.org, xen-devel@lists.xenproject.org, linux-block@vger.kernel.org, linux-wireless@vger.kernel.org, ath11k@lists.infradead.org, linux-mm@kvack.org, linux-bluetooth@vger.kernel.org, linux-staging@lists.linux.dev, linux-rpi-kernel@lists.infradead.org, ceph-devel@vger.kernel.org, live-patching@vger.kernel.org, linux-sound@vger.kernel.org, etnaviv@lists.freedesktop.org, oss-drivers@corigine.com, linuxppc-dev@lists.ozlabs.org, Anna-Maria Behnsen References: <20241115-converge-secs-to-jiffies-v2-0-911fb7595e79@linux.microsoft.com> <20241115-converge-secs-to-jiffies-v2-19-911fb7595e79@linux.microsoft.com> Content-Language: fr-FR From: Christophe Leroy In-Reply-To: <20241115-converge-secs-to-jiffies-v2-19-911fb7595e79@linux.microsoft.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Le 15/11/2024 à 22:26, Easwar Hariharan a écrit : > [Vous ne recevez pas souvent de courriers de eahariha@linux.microsoft.com. Découvrez pourquoi ceci est important à https://aka.ms/LearnAboutSenderIdentification ] > > Changes made with the following Coccinelle rules: > > @@ constant C; @@ > > - msecs_to_jiffies(C * 1000) > + secs_to_jiffies(C) > > @@ constant C; @@ > > - msecs_to_jiffies(C * MSEC_PER_SEC) > + secs_to_jiffies(C) > > Signed-off-by: Easwar Hariharan > --- > samples/livepatch/livepatch-callbacks-busymod.c | 2 +- > samples/livepatch/livepatch-shadow-fix1.c | 2 +- > samples/livepatch/livepatch-shadow-mod.c | 10 +++++----- > 3 files changed, 7 insertions(+), 7 deletions(-) > > diff --git a/samples/livepatch/livepatch-callbacks-busymod.c b/samples/livepatch/livepatch-callbacks-busymod.c > index 378e2d40271a9717d09eff51d3d3612c679736fc..d0fd801a7c21b7d7939c29d83f9d993badcc9aba 100644 > --- a/samples/livepatch/livepatch-callbacks-busymod.c > +++ b/samples/livepatch/livepatch-callbacks-busymod.c > @@ -45,7 +45,7 @@ static int livepatch_callbacks_mod_init(void) > { > pr_info("%s\n", __func__); > schedule_delayed_work(&work, > - msecs_to_jiffies(1000 * 0)); > + secs_to_jiffies(0)); Using secs_to_jiffies() is pointless, 0 is universal, should become schedule_delayed_work(&work, 0); > return 0; > } > > diff --git a/samples/livepatch/livepatch-shadow-fix1.c b/samples/livepatch/livepatch-shadow-fix1.c > index 6701641bf12d454a770e49abeeb0dea92560e55e..948ea1f5760fed2fa27baf478c97cf98ad5c99a8 100644 > --- a/samples/livepatch/livepatch-shadow-fix1.c > +++ b/samples/livepatch/livepatch-shadow-fix1.c > @@ -73,7 +73,7 @@ static struct dummy *livepatch_fix1_dummy_alloc(void) > return NULL; > > d->jiffies_expire = jiffies + > - msecs_to_jiffies(1000 * EXPIRE_PERIOD); > + secs_to_jiffies(EXPIRE_PERIOD); > > /* > * Patch: save the extra memory location into a SV_LEAK shadow > diff --git a/samples/livepatch/livepatch-shadow-mod.c b/samples/livepatch/livepatch-shadow-mod.c > index 7e753b0d2fa611524c9e2adbe02c8fa3e9b6015e..79296e6ccb119f521e86a121623855d841c9fc5e 100644 > --- a/samples/livepatch/livepatch-shadow-mod.c > +++ b/samples/livepatch/livepatch-shadow-mod.c > @@ -102,7 +102,7 @@ static __used noinline struct dummy *dummy_alloc(void) > return NULL; > > d->jiffies_expire = jiffies + > - msecs_to_jiffies(1000 * EXPIRE_PERIOD); > + secs_to_jiffies(EXPIRE_PERIOD); Should fit on a single line, avoid multiple lines when possible. > > /* Oops, forgot to save leak! */ > leak = kzalloc(sizeof(*leak), GFP_KERNEL); > @@ -153,7 +153,7 @@ static void alloc_work_func(struct work_struct *work) > mutex_unlock(&dummy_list_mutex); > > schedule_delayed_work(&alloc_dwork, > - msecs_to_jiffies(1000 * ALLOC_PERIOD)); > + secs_to_jiffies(ALLOC_PERIOD)); Should fit on a single line, avoid multiple lines when possible. > } > > /* > @@ -185,15 +185,15 @@ static void cleanup_work_func(struct work_struct *work) > mutex_unlock(&dummy_list_mutex); > > schedule_delayed_work(&cleanup_dwork, > - msecs_to_jiffies(1000 * CLEANUP_PERIOD)); > + secs_to_jiffies(CLEANUP_PERIOD)); Should fit on a single line, avoid multiple lines when possible. > } > > static int livepatch_shadow_mod_init(void) > { > schedule_delayed_work(&alloc_dwork, > - msecs_to_jiffies(1000 * ALLOC_PERIOD)); > + secs_to_jiffies(ALLOC_PERIOD)); Should fit on a single line, avoid multiple lines when possible. > schedule_delayed_work(&cleanup_dwork, > - msecs_to_jiffies(1000 * CLEANUP_PERIOD)); > + secs_to_jiffies(CLEANUP_PERIOD)); Should fit on a single line, avoid multiple lines when possible. > > return 0; > } > > -- > 2.34.1 >