signature from author's domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -1.0 MAILING_LIST_MULTI Multiple indicators imply a widely-seen list manager -0.2 DKIMWL_WL_HIGH DKIMwl.org - High trust sender SpamTally: Final spam score: 2 On Thu, Nov 13, 2025 at 02:15:09PM -0500, Derek Barbosa wrote: > Hi John, > > On Thu, Nov 13, 2025 at 06:12:57PM +0106, John Ogness wrote: > > > > I assume the problem you are seeing is with the PREEMPT_RT patches > > applied (i.e. with the 8250-NBCON included). If that is the case, note > > that recent versions of the 8250 driver introduce its own irq_work that > > is also problematic. I am currently reworking the 8250-NBCON series so > > that it does not introduce irq_work. > > Hi John, Apologies for the late reply here. Just now got some results in. Testing this patch series atop of Linus' tree resolves the suspend issue seen on these large CPU workstation systems. I see this has already landed in the maintainers tree at printk/linux.git. Cheers, -- Derek From - Tue Nov 25 19:40:32 2025 X-Mozilla-Status: 0001 X-Mozilla-Status2: 00000000 Return-Path: Delivered-To: hi@josie.lol Received: from witcher.mxrouting.net by witcher.mxrouting.net with LMTP id MOANKCwGJmku7B0AYBR5ng (envelope-from ) for ; Tue, 25 Nov 2025 19:40:28 +0000 Return-path: Envelope-to: hi@josie.lol Delivery-date: Tue, 25 Nov 2025 19:40:28 +0000 Received: from ams.mirrors.kernel.org ([213.196.21.55]) by witcher.mxrouting.net with esmtps (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.98) (envelope-from ) id 1vNyto-00000008dCm-1Ayp for hi@josie.lol; Tue, 25 Nov 2025 19:40:28 +0000 Received: from smtp.subspace.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.mirrors.kernel.org (Postfix) with ESMTPS id 064523504A3 for ; Tue, 25 Nov 2025 19:40:27 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 7CAF032ABFB; Tue, 25 Nov 2025 19:40:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="lX59330w" X-Original-To: io-uring@vger.kernel.org Received: from mail-wm1-f46.google.com (mail-wm1-f46.google.com [209.85.128.46]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8A8EF2D130B for ; Tue, 25 Nov 2025 19:40:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.46 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764099622; cv=none; b=TdcXjaOhxYmEFICRWG/lkjITXhqf388IZ0cn3ZVAgz7ew1FEXX5eOtGEL3vgwM4d99iaGfLgTAplE9FV0Ay25yvZ/Z+7aFDdaEgsmbRznEX3sbwW9K4KldqZayWfFcCWOoypYeVZog/crLl6ntCvDB5qPcC1Ro7/vswrmtXtP5Y= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764099622; c=relaxed/simple; bh=55KLs212Dn8sTkvNUHAgTA9I9hiZ2MXbrlzA2dcyhk4=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=UvVa08YiBhr/0/Knd176g0U8/K5+nZnpsjfye/0vQkwABGd7OXr1rLp8zmUKBl2BNmMFqlQHfIgwZ72pii0prliK/J4o+6ACkY8FHNLV7MKffwHzux20NZGhryJH0S38OeSP1d+JZDZ7iKi9xr/lYvj9BE2tYQrCJk4NCQUS464= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com;