From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EFB85C4338F for ; Mon, 9 Aug 2021 19:04:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C84F361040 for ; Mon, 9 Aug 2021 19:04:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235939AbhHITEb (ORCPT ); Mon, 9 Aug 2021 15:04:31 -0400 Received: from wtarreau.pck.nerim.net ([62.212.114.60]:34780 "EHLO 1wt.eu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235845AbhHITEa (ORCPT ); Mon, 9 Aug 2021 15:04:30 -0400 Received: (from willy@localhost) by pcw.home.local (8.15.2/8.15.2/Submit) id 179J46sr023728; Mon, 9 Aug 2021 21:04:06 +0200 Date: Mon, 9 Aug 2021 21:04:06 +0200 From: Willy Tarreau To: Greg Kroah-Hartman Cc: Linus Torvalds , "Alex Xu (Hello71)" , stable Subject: Re: FAILED: patch "[PATCH] pipe: increase minimum default pipe size to 2 pages" failed to apply to 4.4-stable tree Message-ID: <20210809190406.GA23706@1wt.eu> References: <162850274511123@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Mon, Aug 09, 2021 at 07:40:41PM +0200, Greg Kroah-Hartman wrote: > > fs/pipe.c | 17 ++++++++++++++++- > > 1 file changed, 16 insertions(+), 1 deletion(-) > > This looks good to me, I'll queue it up in a bit as it's more > descriptive than Alex's backport. Greg, do you *really* want to backport it to 4.4 ? I mean, if nobody faces this issue in 4.4 I can see more risks with the fix that without for systems with low memory (or manually tuned memory usage). Willy