From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from xry111.site (xry111.site [89.208.246.23]) by sourceware.org (Postfix) with ESMTPS id 4D0783858D39 for ; Tue, 20 Sep 2022 09:40:47 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 4D0783858D39 Authentication-Results: sourceware.org; dmarc=pass (p=reject dis=none) header.from=xry111.site Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=xry111.site DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=xry111.site; s=default; t=1663666846; bh=8RkHEMMH9VjFypdDopY0NnZXhjuvyxovVrnfqnLyX/0=; h=Subject:From:To:Cc:Date:In-Reply-To:References:From; b=RjnKcM01huA7JcKlEx9NJrNR3LvDNnPjKw1vS7Nk7ZcvllY2e7xKZzK+rJApo92h/ HhnFh+7tZFCwUP/z8y7PE77jA8W+e+L5vF5Sj9mAGBp9owi8SavV5Dyu6gFxwJ91EX xX0Rngo4lndxinlt82ZKGXiZmFVJmfTtjrfqyOnQ= Received: from localhost.localdomain (xry111.site [IPv6:2001:470:683e::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature ECDSA (P-384) server-digest SHA384) (Client did not present a certificate) (Authenticated sender: xry111@xry111.site) by xry111.site (Postfix) with ESMTPSA id A98EE65F0B; Tue, 20 Sep 2022 05:40:45 -0400 (EDT) Message-ID: Subject: Re: Question: Is there a plan when to require a higher Linux kernel version than 3.2? From: Xi Ruoyao To: Stefan Liebler , GNU C Library Cc: "Joseph S. Myers" Date: Tue, 20 Sep 2022 17:40:43 +0800 In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.46.0 MIME-Version: 1.0 X-Spam-Status: No, score=-1.8 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FROM_SUSPICIOUS_NTLD,LIKELY_SPAM_FROM,SPF_HELO_PASS,SPF_PASS,TXREP,T_PDS_OTHER_BAD_TLD autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: On Tue, 2022-09-20 at 11:11 +0200, Stefan Liebler via Libc-alpha wrote: > Hi, >=20 > the minimum required Linux kernel version is currently 3.2 which was set > with commit 5b4ecd3f95695ef593e4474b4ab5a117291ba5fc > "Require Linux 3.2 except on x86 / x86_64, 3.2 headers everywhere." back > in 2016. >=20 > Is there a plan when to require a higher Linux kernel version and which > version will then be used as minimum? >=20 > Some background on my question: > On s390x, unfortunately the direct socket syscalls are not used due to > the __ASSUME_* macro undefines in > sysdeps/unix/sysv/linux/s390/kernel-features.h if Linux kernel version > <4.3 is used. You can use --enable-kernel=3D4.3 in your build if you won't use it on Linux < 4.3. --=20 Xi Ruoyao School of Aerospace Science and Technology, Xidian University