From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pg1-f172.google.com (mail-pg1-f172.google.com [209.85.215.172]) (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 4BE8839BFE6 for ; Tue, 19 May 2026 09:44:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779183853; cv=none; b=qLbj5WkI/N+GYSyodOl66Y3JVhHSPM13IoT4Ad64L7tLeVv51XiIEuBEfPjxCe55WvqQTe41HnAFGXKcIzfsyRsQS1oC/E+7Hgzy+dH841M7zBsrgtKZoWg1X5xKC0KL4lmfqFC+eoCaJlfNSAbgnkkPgMClIdv4KKAMaTZ5EyE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779183853; c=relaxed/simple; bh=mSZUL0l4fKEftjXUSDfUlokrp6H6gPbvFgQIYbi/xUw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=c1jyPZ1fBscMnSMpeO/HBRYvI/7Y47JLbShrYT6RAUkDDpO6BJL7x/sB6GdgYIpV4ALw6+3QS31/dywj+6kXEpnQVlRdyWmRysUxGXCJE8q6BSHOAx6WszJGGmAv4lAXonAsemtE79GTK4JtzbYO1xizGJ92WgBqvLTD8u4nfrI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org; spf=pass smtp.mailfrom=chromium.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b=O0FtewB7; arc=none smtp.client-ip=209.85.215.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=chromium.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="O0FtewB7" Received: by mail-pg1-f172.google.com with SMTP id 41be03b00d2f7-c822652f82aso2843314a12.3 for ; Tue, 19 May 2026 02:44:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1779183852; x=1779788652; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=X6TLd1sgD55ih+j7Q+S88eK0ktvzrMcx/lL04MIu7og=; b=O0FtewB7LnFsYNVNSTypZlgByaj6NCBfWM/Dq0HRZAz2W9YBOrhXZGH6RD9mxVznzT waXZHAc9x+eyk6VJVG7kKe9iyZ69hnoj3IdswCdRTSn2+9xJFvohGNRvKEmzq0X0c0ev GICHiqlwqK/hf2FCdMo9ZwlyaAL4ZmZZ70h14= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1779183852; x=1779788652; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-gg:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=X6TLd1sgD55ih+j7Q+S88eK0ktvzrMcx/lL04MIu7og=; b=Au7cgHyvUg2873T7OlcL09QB+cxVVr7yVT2mQxw/Bqtg6yEw6QTCdp2awCwMtlugle zXvF9jGR/i2OKp2d0jiIoHo6mKFIPmeU2PiHDyiU0Pxn9C9usQc63mRL/dfY66q4uPXC HxTIxsMmMPu7My5rPQEfVZezwGQWov+My+mKqBxGS31DqGeNoeTqEUYIGUL6QOtFCpOV ReybS1uSsPFA8nVpf6XMKy9qwmmG7J/sw37e/E/TX1BC8xJozu+ID8VT/kaA3OjMOMmA JKKMc7TyGQRu6tLDd3npB6LQlTTjQm7qFMXzCKZ0UUnWe81skyTHNpEhsyXlVnIYTOrY +78A== X-Forwarded-Encrypted: i=1; AFNElJ/ircEA4PAQ/kcRqV4OxjZ3Z91Tz81F7JhDCLJzlO6JfOCA/K11gVJaxWky+FGuMZU+nEq/7iY3e84=@vger.kernel.org X-Gm-Message-State: AOJu0YyXOT7Zb288dJzjTMMZQHDf38xS0ISXNmY4vnCA/VAboS7U5+KN MljhlqwG5ptNSYgkRcpBMnASN+ffcKdr8Zj8LjOuasBvrMvJu4wTbtlTyfCxIld8Aw== X-Gm-Gg: Acq92OHKghvKZVr5owKMo0sPkhb5e6fQDJFeAHIFhTr1Q/LMqIwPxLN2EJNkjz0rfzt FxIVZ01rMpJXJ9LlmWjUrNe+J3PVvDcZS1HKjYKgcTDS9nV+svbTrPnqZBMxPNM9LqK2jsL3VWz USjMzrE1f0wSMWpj11zepogGUJZ3sf8WJdOthYwgdFrbvCZu/dyKnNoWHdlHEhGqMpQwDaCn0qZ 1Xn9HeeOyocmFkWCsGzTGNltd+LnaaOnU2L+XkY4XZO2aXchNVTk9KKMpWDGUo7HE7QWEgeEfPc G9UhjEuT7Hatb3PhIyQwtALl/QBf4xM2MVMt5uVGiIMpTvLZIH6haJj6SgFKUjBS0vEEpxXNu6i 6hkOIZjZ8UImldOfUXco+/egKang7y3F4YRbQnve6GKFa6nrw8pLJV3gk8VbRpn3brqZ619J2zM CtcFENQq8bTMuamrNNrAG2LN4AJ+3A6a61K1V7k4L062iJIRx5AjR867rTa/8Tqg== X-Received: by 2002:a17:903:1b70:b0:2bc:810b:5c0c with SMTP id d9443c01a7336-2bd7e8cbd1dmr216639495ad.34.1779183851730; Tue, 19 May 2026 02:44:11 -0700 (PDT) Received: from google.com ([2a00:79e0:2031:6:1f47:18e:5352:a11e]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2bd5c26355csm179387465ad.35.2026.05.19.02.44.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 May 2026 02:44:11 -0700 (PDT) Date: Tue, 19 May 2026 18:44:07 +0900 From: Sergey Senozhatsky To: Greg Kroah-Hartman Cc: Sergey Senozhatsky , Myrrh Periwinkle , Heikki Krogerus , stable@kernel.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [stable 6.6.y] commit e613904fa419 causes suspend regression Message-ID: References: <2026051926-bunt-manifesto-6b92@gregkh> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <2026051926-bunt-manifesto-6b92@gregkh> On (26/05/19 11:29), Greg Kroah-Hartman wrote: > > We've identified 6.6.y stable commit e613904fa419 (usb: typec: ucsi: > > Update power_supply on power role change) (commit 7616f006db07017 upstream) > > as a root-cause of suspend failures on some of our laptops. It seems > > that ucsi_port_psy_changed() causes: > > > > [ 309.858915] PM: last active wakeup source: ucsi-source-psy-cros_ec_ucsi.3.auto2 > > [ 309.858917] PM: PM: Last active Wakeup Source: ucsi-source-psy-cros_ec_ucsi.3.auto2 > > > > which prevent laptop from entering suspend. Reverting the commit in > > question fixes the issue. > > > > Ok, and what should we do? I suppose what you usually do with stable regressions? > Is this issue also in 7.0.y? We don't have any boards on 7.0.y unfortunately. 6.6.y is the most recent we use, but I'd expect 7.0 to regress as well.