From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pf1-f182.google.com (mail-pf1-f182.google.com [209.85.210.182]) (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 0DE382D9482 for ; Mon, 20 Oct 2025 20:44:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.182 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760993047; cv=none; b=e1fXRKxa21dUcK/aWkT62EdxAl9xx2Zk9kIaER1XFh4SAWA3OWlNf8Ho7kmI5KSWnNapsK+08K0UypfaqcqMul9uM/fGywHDoo2omL+FpPtLzUnE3TEJ7t3XocHMftcoKXYDtFnC0uA9JxKzR+/0xIJ4bk4aMy78DGHtjlIEnDs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760993047; c=relaxed/simple; bh=xopflpZWhKJFTA8H58JlhKFnEKOMqUn2HHt+Xg1Nc9U=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=QKwz+WiVn5X7t6+pgD9k03nJs9NLRvKm7EGy4PYjRNCGU9hi7sxFKl5raIMK1iZTCyLjS6JICnWRwSvmAwidjJasJ4EG8jzAas1UB77Kt3dRW2tRDx2n91cCCG1RvzQNsNXbMcKjk25cf8ym8LXghZ7csQ/4HkUKmV0ujq0GDRM= 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=QfhJaCCR; arc=none smtp.client-ip=209.85.210.182 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="QfhJaCCR" Received: by mail-pf1-f182.google.com with SMTP id d2e1a72fcca58-781997d195aso3652377b3a.3 for ; Mon, 20 Oct 2025 13:44:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1760993044; x=1761597844; 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=rs52wMSr0IxAxfkT+9Uj3x90FILAmQEMsLFMmIwcHAQ=; b=QfhJaCCRRvXnepZzFtjb31gDLCEmeCW1gwA9ox79FIqqe6gcr7y6TfstV+HKIHgup6 W7yx9gL47OolkMGB0PdD04N/Z3raFOWqPnh7NgyGxh1H6yb6Bc8OIuA9zgWf0CQ+LZom w1Of+EM44un3mD4B+P23ehKQCMFbWGBuKMk6Y= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1760993044; x=1761597844; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=rs52wMSr0IxAxfkT+9Uj3x90FILAmQEMsLFMmIwcHAQ=; b=GoUctClQBXBD0lZNOUYTDM0iZmdFNghRTMyaiVhbE6aMS8M21cvxqA4UqU2PV+P4Ti k9+6OcEiFqG4K6Wdo6K5jv8TDaLOcXTX2n2FOv92NGFpsblPGUK8ZE83f+5nt4yT6Ml7 EZ2BIkV6LFYoDgYHxaOcDa8bsTMkDdrO2scAzWbkLEZDeAUKkBMdYwylB7xRy5qog/Vt 3p/P0SQzNfPT8ucwBI68jU0510wnwvzHZarXqXoLiNCIXXsqCtx8EMiJTKnmjF12ijId KzSu6gjS9WNJlvs4XA5kHA4D4j8XHzwh03KOLjO1VGVlWCp7t4BknXPbwRTt5fPKI+jn w04w== X-Forwarded-Encrypted: i=1; AJvYcCXKBwr6aA7XdpdFatA/4hnC5E9ir6efcmnIv3k0XgXzJdj6XHbHX+Bu2aae75lUqRCulVkvy/I=@vger.kernel.org X-Gm-Message-State: AOJu0YzppDNbUfpXtTV2j4VWeAbl/o2W46/KVTCboQY/CayLFkKqChhT rjop1w4vX/6AVmfLhLrQbI/O8ndgGq6HLI3H7yGE88XJWVODNS1S/6bwqFdOzI4d8g== X-Gm-Gg: ASbGncuLtZUJI7XPKofV4fFp/JXnmxhBza0mKXNsQ5sRm4vsxJ7Ee7XfF8rIkRciWk4 Vj/XFPCVtVaroMiNnX0il5RH0V/5Epi8DIwCSVAa1iDUL35xXWM/+aRb0ctGSzfcxtHRxB0mSLU 095McC3aCTyxkaU0A3/jaLxCq4OhZF8MAiGqgWpaEsW/SEymr/BQPyKaE2mFql6fmv7ALRoTklk u5oG6SCOSS0Q5Q7zYo+yQgVofPYGaUGDkIM8iVcnuInJeKTpPR4KRy5Hq0z3RydTc9sRDGfB4TU is2seAPq4knw/fhKr0xhdYHAntOwviB6QY/401waVZWZ1awtymzmfftDSVy7bde/kuEXghjK4lU 1IPi7fRhBoV/yIsyHEI7/eCFQ3qKKRMkPAPpDwHDkz3BB4cufgbKwYQNimA8OGFnE7/mJW1fl6E b03Yiw0nOclJmIjt6ZsSyS7m1pQ2wxz/c5PG1fTQX25nG1rrY= X-Google-Smtp-Source: AGHT+IEKl+dNV8DBbcUa8x7wahj8/3MoAZY0anClQC6T73QvDEO3Ag0bvciFHf56ksA/cDfQgxUC3A== X-Received: by 2002:a05:6a00:2182:b0:781:1e08:4459 with SMTP id d2e1a72fcca58-7a220ab550bmr19946152b3a.18.1760993044231; Mon, 20 Oct 2025 13:44:04 -0700 (PDT) Received: from localhost ([2a00:79e0:2e7c:8:f21:3ecc:2915:f4cb]) by smtp.gmail.com with UTF8SMTPSA id d2e1a72fcca58-7a22ff15985sm9465045b3a.5.2025.10.20.13.44.03 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 20 Oct 2025 13:44:03 -0700 (PDT) Date: Mon, 20 Oct 2025 13:44:02 -0700 From: Brian Norris To: Greg KH Cc: bhelgaas@google.com, stable-commits@vger.kernel.org, stable@vger.kernel.org Subject: Re: Patch "PCI/sysfs: Ensure devices are powered for config reads" has been added to the 6.6-stable tree Message-ID: References: <2025101627-purifier-crewless-0d52@gregkh> <2025101714-headstand-wasp-855c@gregkh> Precedence: bulk X-Mailing-List: stable@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: On Fri, Oct 17, 2025 at 10:50:43AM -0700, Brian Norris wrote: > On Fri, Oct 17, 2025 at 08:58:20AM +0200, Greg Kroah-Hartman wrote: > > On Thu, Oct 16, 2025 at 08:15:46AM -0700, Brian Norris wrote: > > > If adapting this change to pre-commit-d2bd39c0456b is better, I can > > > submit an updated version here. > > > > > > Without commit d2bd39c0456b, it just means that the 'max_link_speed' > > > sysfs attribute is still susceptible to accessing a powered-down > > > device/link. We're in no worse state than we were without this patch. > > > And frankly, people are not likely to notice if they haven't already, > > > since I'd guess most systems don't suspend devices this aggressively. > > > > I'll gladly accept a fixed up patch for this, thanks. > > I'll try to get that out today. I didn't make time on Friday, and this patch was committed to 6.6.y already. So I've submitted a "part 2" here: Subject: [PATCH 6.6] PCI/sysfs: Ensure devices are powered for config reads (part 2) https://lore.kernel.org/all/20251020204146.3193844-1-briannorris@chromium.org/ Brian