From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (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 E80371D5154 for ; Mon, 24 Nov 2025 08:18:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763972297; cv=none; b=TG7GNTVpqrxws43tGRhKGpWBkgNE5UlQyTPNiFWXOx5MqJ64TjVrzn8Wm/+x3ckvP75kYRm6cKuS0EbyHZnz/CCq4x1B2ts41VpGc/8BAAVsdBHuSTETnrVm/70Tf2i86YJUTTQFhDxGCa1b3PtvmzKUJwUM43a5Dslpx0zpdog= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763972297; c=relaxed/simple; bh=fu2k+9wbjDeZNjaCrHALgLToshRznSIsmOo8K2LBuXg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=YNfU2p3ZjQi8PnBBC5d/SevB531AtBYY/NcdAC5kr/LAMpdUIBD0gGgqi/V6NCp2EFI3ghLMQ42JXVXqeF0mMv40oGLRrYxiLz6u1VZ5owsQrbxlR0y5ZndBfzGvO29A4pBWd16KI5fdJhoUNhOOh3oEd+fbnXmsBi/qe15pm8A= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=S8lYS4ZN; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=awSwLCOu; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="S8lYS4ZN"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="awSwLCOu" Date: Mon, 24 Nov 2025 09:18:12 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1763972293; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=fu2k+9wbjDeZNjaCrHALgLToshRznSIsmOo8K2LBuXg=; b=S8lYS4ZNsfBqcbJaP2xlyLOu6wzBSJ+18rjGrw1N2BjmrROn1VpGI/Rw7cy7CsOPphqCJD M6ZnxM8EtVuwkHgtl+Xo2WmpZp9Jb69pr+zVFWxBfpMaKIFvsNbuJ6+wMKbGWKMFqirH81 N0naFVxnqY+T8M1XTwkTnmRtBE7OisQlrXtOLMnLoP6ooyDfbAZyGF/904raSdCDyrq6yw F2W3zAT5lPVJeJz3KHEbBHmBNNVL0nVf6oJ0M6aNvB6SN9D/qurdJbZQVl+3kxblWAT5DW eFS8oZqzyNo02YtORANGvH7NWCayJxV1j5ModOebXkUFnp0sa5nNuGbX0XWauA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1763972293; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=fu2k+9wbjDeZNjaCrHALgLToshRznSIsmOo8K2LBuXg=; b=awSwLCOupdTAlzqCNZLO3ySyqbv3juOjVgL29W7jbEW+qDjGXziwO/Dg+6nRFbD9rcZGg+ z9JDXCHlMYP3gEDA== From: Sebastian Andrzej Siewior To: Waiman Long Cc: Peter Zijlstra , Ingo Molnar , Will Deacon , Boqun Feng , linux-kernel@vger.kernel.org Subject: Re: [PATCH] locking/rwsem: Redo __rwsem_init() Message-ID: <20251124081812.J1An57Vn@linutronix.de> References: <20251123010157.2076095-1-longman@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable In-Reply-To: <20251123010157.2076095-1-longman@redhat.com> On 2025-11-22 20:01:57 [-0500], Waiman Long wrote: > This is a rwsem version of the Sebastian's commit 3572e2edc7b6 > ("locking/mutex: Redo __mutex_init()"). The aim is to avoid storing > the lock name strings which consume memory that are never used. =E2=80=A6 > Signed-off-by: Waiman Long Reviewed-by: Sebastian Andrzej Siewior Sebastian