From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (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 3D760190471 for ; Mon, 30 Sep 2024 14:56:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.155.92.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727708193; cv=none; b=Xbqj4TCQAIOCg9c/GFlw/6+4hoSjTV90IGgyXjjegZd8jL8XgxGypLUeSZS4Dmn91o4y+JJ1qQgqE7NSBx9foagQvlobiNoRa4Jr8MV+g7rIXYdMvIbVWdtba/L3q6w3FgvJO7/zB1appjVQTVT3J+Gr9vB1Bs1r3hNqlNnL8yw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727708193; c=relaxed/simple; bh=16s/9Mydy31UJltn2ljHYMXhM2Ucz6mRgLggv/vHfgQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=TNKUBeRWUR8Ip5tO0opWZE8Tzf+pPbhAjuY7J5qkPLKdCVdxOHJtQzKdzQIIftNk5HPNDDz391v8pTlOUpvUlZ679C+MeBWkllDwzXNlhmQN/MonljBr2B6D51PXAXBa3ESlEMFARMA/fXcYuiWqXk8f0Y7Sw3qRYbSAb4DlEkc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=A67NZL3k; arc=none smtp.client-ip=90.155.92.199 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="A67NZL3k" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=ksi+nXEzxwbt1R/VHNvBjNr9Ahcsl2csKfy6fOP8Ops=; b=A67NZL3kOdgDstbnyJKdM7DVWz VNunYMEuKsrmao/B9GGdCZa1Aed1JAYTHpw+K3dAcFz37FK9pnXEuAdBHXKMmzEtnNS6jpSGx71o7 Jz/JnUj/pROFo1KxuubsxH9C3Eh4vWGHj8FBy7aq/pxqx4dbEyle8Vp1+WqzTC+Q1oaU+VyQRCv1D DruwsUDHKZBpUtBr5vORo/1fYIhjbYguK14yoPa19RSbbMe+WNBappGOQLtPmRUFY/y1OHBmtD3wG wOlzylnKKhLi4THJrMzcEooY6+0TULOERkW87J32f0dGZr+n6Oov02dfOzW4mDncF3ux4EGej0p98 ockjCTeg==; Received: from j130084.upc-j.chello.nl ([24.132.130.84] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.98 #2 (Red Hat Linux)) id 1svHp4-00000002qle-28EC; Mon, 30 Sep 2024 14:56:26 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id 2632D300754; Mon, 30 Sep 2024 16:56:26 +0200 (CEST) Date: Mon, 30 Sep 2024 16:56:26 +0200 From: Peter Zijlstra To: David Disseldorp Cc: Andrew Morton , Ingo Molnar , Juri Lelli , Vincent Guittot , Mel Gorman , Hajime Tazaki , Ard Biesheuvel , linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] sched: remove unused __HAVE_THREAD_FUNCTIONS hook support Message-ID: <20240930145626.GK5594@noisy.programming.kicks-ass.net> References: <20240930050945.30304-2-ddiss@suse.de> 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: <20240930050945.30304-2-ddiss@suse.de> On Mon, Sep 30, 2024 at 05:09:46AM +0000, David Disseldorp wrote: > __HAVE_THREAD_FUNCTIONS could be defined by architectures wishing to > provide their own task_thread_info(), task_stack_page(), > setup_thread_stack() and end_of_stack() hooks. > > Commit cf8e8658100d ("arch: Remove Itanium (IA-64) architecture") > removed the last upstream consumer of __HAVE_THREAD_FUNCTIONS, so change > the remaining !CONFIG_THREAD_INFO_IN_TASK && !__HAVE_THREAD_FUNCTIONS > conditionals to only check for the former case. > > Signed-off-by: David Disseldorp > Reviewed-by: Ard Biesheuvel Thanks