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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7DE11C433EF for ; Sun, 20 Feb 2022 12:09:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243655AbiBTMKM (ORCPT ); Sun, 20 Feb 2022 07:10:12 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:47550 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229509AbiBTMKJ (ORCPT ); Sun, 20 Feb 2022 07:10:09 -0500 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3BC9F427CE for ; Sun, 20 Feb 2022 04:09:49 -0800 (PST) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id E4AC721101; Sun, 20 Feb 2022 12:09:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1645358987; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=NhA2M5ouZJ/t7Vji2jIOKU+buKReKVfDxNRZF0w43TA=; b=gZnLYGT18zReCxmbt1Sm1+gw9Oiql0JpPvOOQxebb0tbU+tlquri5XYXvxqNg4BmjOR+cz lYvNgb0DzVD8fB1dcOs7lQrSMT4Q0W6ihaudNQa0i5EaUA1G/J/fqGzxc1DnYV5Tx9hIWd Ha83OcZd/DPRHJibZvTYHQzAEze10rs= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1645358987; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=NhA2M5ouZJ/t7Vji2jIOKU+buKReKVfDxNRZF0w43TA=; b=pkW5CZkp+ZiyWS/ixsHMfN0PIPAziasxobvOBLUb5gQwCCgmlgkfX+FT4gBZV8xun9ZaA2 jVGxCSAniVPv+4DA== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id B23CE1331E; Sun, 20 Feb 2022 12:09:47 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id wMwTKYsvEmKsIwAAMHmgww (envelope-from ); Sun, 20 Feb 2022 12:09:47 +0000 Date: Sun, 20 Feb 2022 13:09:44 +0100 From: Borislav Petkov To: Linus Torvalds Cc: x86-ml , lkml Subject: [GIT PULL] sched/urgent for 5.17 Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Linus, following the discussion from last week, here's hopefully a better fix for the task exposure race. Pls pull, thx. --- The following changes since commit 754e0b0e35608ed5206d6a67a791563c631cec07: Linux 5.17-rc4 (2022-02-13 12:13:30 -0800) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git tags/sched_urgent_for_v5.17_rc5 for you to fetch changes up to b1e8206582f9d680cff7d04828708c8b6ab32957: sched: Fix yet more sched_fork() races (2022-02-19 11:11:05 +0100) ---------------------------------------------------------------- - Fix task exposure order when forking tasks ---------------------------------------------------------------- Peter Zijlstra (1): sched: Fix yet more sched_fork() races include/linux/sched/task.h | 4 ++-- kernel/fork.c | 13 ++++++++++++- kernel/sched/core.c | 34 +++++++++++++++++++++------------- 3 files changed, 35 insertions(+), 16 deletions(-) -- Regards/Gruss, Boris. SUSE Software Solutions Germany GmbH, GF: Ivo Totev, HRB 36809, AG Nürnberg