From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (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 1FD264CE04 for ; Sun, 9 Jun 2024 18:29:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717957795; cv=none; b=A2pg8v7c83r6GbeqC8euZAdoo9SewRKGUPn3JAhYEFOgNdJL3HxtBbe56qGWTK07xpjwcl8WYbyKtKTXd9rgZnyw/G/8puqhC6zIZRsz7+iMATm2vBmNlDJxCVVSRY81PVzPEwBd7eeF623OrZ8h+wDwY/pgSbVxi1IFp6Q0Vh0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717957795; c=relaxed/simple; bh=uEJNvYVVaNntIggMGXVBxh9+1kgmUPxGMleX6TQXWhc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=SM68FdPAFCgzkIQec5a7zRMWA0W/uDdHpTGzE0Q78yjYojf0Mi1UZZgRtcG0mvhr9to/nXKj92udlJ9PSmZKFXlfSeNjtXEKbKjxcJoI0oIE/xPTkE8bpJ1s1BNnm8rduRw1Kw0YtQ886OXo2RIqUkHIod2/QpzRDDsI3DBuszg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none 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=bbztCnC5; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none 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="bbztCnC5" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1717957792; 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: in-reply-to:in-reply-to:references:references; bh=uEJNvYVVaNntIggMGXVBxh9+1kgmUPxGMleX6TQXWhc=; b=bbztCnC5N8CuPDJkLiq01hjGGbmGVTDmXwD0MGARn46gxJVZKQaT/D6HfrZjGM//SEdXja jUbXuf5sXao6CJ9a3mCiqvyu7UjF/5vEm4dpXkq7uGF5qs9cJAYA9bWjhZhBRbrKS+hRj5 +KluphkQCxsL7sxnokHYzeSkXffYn9k= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-253-b_u1TsIzNjSD3cBtNI32uQ-1; Sun, 09 Jun 2024 14:29:51 -0400 X-MC-Unique: b_u1TsIzNjSD3cBtNI32uQ-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (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 mimecast-mx02.redhat.com (Postfix) with ESMTPS id A3502811E79; Sun, 9 Jun 2024 18:29:50 +0000 (UTC) Received: from dhcp-27-174.brq.redhat.com (unknown [10.45.224.58]) by smtp.corp.redhat.com (Postfix) with SMTP id 75E9C1121337; Sun, 9 Jun 2024 18:29:49 +0000 (UTC) Received: by dhcp-27-174.brq.redhat.com (nbSMTP-1.00) for uid 1000 oleg@redhat.com; Sun, 9 Jun 2024 20:28:21 +0200 (CEST) Date: Sun, 9 Jun 2024 20:28:19 +0200 From: Oleg Nesterov To: Andrew Morton , "Eric W. Biederman" , Tejun Heo Cc: linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/1] exit: kill signal_struct->quick_threads Message-ID: <20240609182819.GA15903@redhat.com> References: <20240609142342.GA11165@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=us-ascii Content-Disposition: inline In-Reply-To: <20240609142342.GA11165@redhat.com> User-Agent: Mutt/1.5.24 (2015-08-30) X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.3 On 06/09, Oleg Nesterov wrote: > > Tejun, could you check the note about css_task_iter_advance() in > the changelog? Yes, > And can't it use thread_group_empty() instead? Please forget. I'll write another email. Oleg.