From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from firstgate.proxmox.com (firstgate.proxmox.com [212.224.123.68]) (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 lists.proxmox.com (Postfix) with ESMTPS id 800C5814C3 for ; Tue, 23 Nov 2021 15:16:21 +0100 (CET) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id 565B214466 for ; Tue, 23 Nov 2021 15:15:51 +0100 (CET) Received: from proxmox-new.maurer-it.com (proxmox-new.maurer-it.com [94.136.29.106]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by firstgate.proxmox.com (Proxmox) with ESMTPS id B49B714451 for ; Tue, 23 Nov 2021 15:15:47 +0100 (CET) Received: from proxmox-new.maurer-it.com (localhost.localdomain [127.0.0.1]) by proxmox-new.maurer-it.com (Proxmox) with ESMTP id 7E8D345C88 for ; Tue, 23 Nov 2021 15:15:47 +0100 (CET) Message-ID: <2400bf8f-024f-1c12-efeb-59b7a917c325@proxmox.com> Date: Tue, 23 Nov 2021 15:15:46 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:95.0) Gecko/20100101 Thunderbird/95.0 Content-Language: en-US To: Proxmox VE development discussion , Fabian Ebner References: <20211123115949.2462727-1-f.ebner@proxmox.com> From: Thomas Lamprecht In-Reply-To: <20211123115949.2462727-1-f.ebner@proxmox.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-SPAM-LEVEL: Spam detection results: 0 AWL 0.106 Adjusted score from AWL reputation of From: address BAYES_00 -1.9 Bayes spam probability is 0 to 1% KAM_DMARC_STATUS 0.01 Test Rule for DKIM or SPF Failure with Strict Alignment SPF_HELO_NONE 0.001 SPF: HELO does not publish an SPF Record SPF_PASS -0.001 SPF: sender matches SPF record Subject: [pve-devel] applied: [PATCH kernel] Backport two io-wq fixes relevant for io_uring X-BeenThere: pve-devel@lists.proxmox.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Proxmox VE development discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 23 Nov 2021 14:16:21 -0000 On 23.11.21 12:59, Fabian Ebner wrote: > There were quite a few reports in the community forum about Windows > VMs with SATA disks not working after upgrading to kernel 5.13. > Issue was reproducible during the installation of Win2019 (suggested > by Thomas), and it's already fixed in 5.15. Bisecting led to > io-wq: split bounded and unbounded work into separate lists > as the commit fixing the issue. > > Indeed, the commit states > Fixes: ecc53c48c13d ("io-wq: check max_worker limits if a worker transitions bound state") > which is present as a backport in ubuntu-impish: > f9eb79f840052285408ae9082dc4419dc1397954 > > The first backport > io-wq: fix queue stalling race > also sounds nice to have and additionally served as a preparation for > the second one to apply more cleanly. > > Signed-off-by: Fabian Ebner > --- > .../0010-io-wq-fix-queue-stalling-race.patch | 72 +++ > ...ded-and-unbounded-work-into-separate.patch | 415 ++++++++++++++++++ > 2 files changed, 487 insertions(+) > create mode 100644 patches/kernel/0010-io-wq-fix-queue-stalling-race.patch > create mode 100644 patches/kernel/0011-io-wq-split-bounded-and-unbounded-work-into-separate.patch > > applied, thanks!! This fixes my reproducer (windows + SATA) nicely and Dominik also got their issue with mass clone + setup of nested PVE on Debian use case working again.