From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 330514E2352 for ; Mon, 7 Sep 2026 12:53:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788785627; cv=none; b=n1Lx/Wg9IrSE8pJQMVTDO9VQTIIBbiCx4LWhgTYpdK8Hnx+rKxU2eCHQvnsOwI+UV9BRdSfivl18R5wb+OF3vXG9aiPMLDOB3IiD0KD2PTnAcfyPkVSkSeXDMXWsiM5tbqCqrSBmYhYcuOt6wCIOigIcSQ2YAwOTZUYooJ9hV0o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788785627; c=relaxed/simple; bh=uiy09uptT2e9LZolMspGNlsSfu8SbXTRTTrPQHN7vRw=; h=From:Subject:To:Cc:In-Reply-To:References:Content-Type:Date: Message-Id; b=W+kJDbltjrMAFVU2Vdu6syF/Ex8Jut9EGd/Bs+SAxj1p3XjeY6vK/9RICYgWqoLRtD2MnaEev8qL5NjrPPtKdg9ZOgdjabn95H8cvB8fZpG4AdpPUh7Rbg0cSAnaLzGX2radIFqn6elqH4efZwBfHk9d43lxEYvMr//5dqhX22o= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=mNZG7xcv; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="mNZG7xcv" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7B1BA1F00A3E; Mon, 7 Sep 2026 12:53:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788785625; bh=uiy09uptT2e9LZolMspGNlsSfu8SbXTRTTrPQHN7vRw=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=mNZG7xcvus+Ccm4AX4Wx6X+3PQ9ZaCRlN7ME8TYQdrW8XFvNFaF6InkCYxY3TR/Zo fmlOnrOqV0rMUNjUSup/8pkNW7oh966m1Bcoo6ltNn7mE3VRFCp2tCW8SRft02tFjg C7h8uUQEcteXOoYP8oVWPGk/BaF/LDqKts8Sj7G4NoG/u3NoOqdpiRYeZIeN+F3Zms VZST7+GisO/y13RKad3paFpp0sIC7aJ9h0dyuOHbOovO4BORpeYY622eaMCKSTnYnr S/bPV4G4BHfcL/KMcF/aP1rkEaCKiQ7T5q6uzsGKF9AwTfWvgRPL0M7KjSUqV4TRdF 2i0uYf9ewkrOg== From: sashiko-bot@kernel.org Subject: Re: [PATCH v2] PCI: Stop waiting for link status after config read failure Reply-To: sashiko-reviews@lists.linux.dev To: "Yury Murashka" Cc: linux-pci@vger.kernel.org In-Reply-To: <20260907123853.1081635-1-yurypm@arista.com> References: <20260904111318.1063858-1-yurypm@arista.com> <20260907123853.1081635-1-yurypm@arista.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Mon, 07 Sep 2026 12:53:45 +0000 Message-Id: <20260907125345.7B1BA1F00A3E@smtp.kernel.org> Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: > With a nested PCIe topology with multiple layers of hotplug, a link can go > down near the bottom of the topology shortly before a link above it goes > down. In that case, pcie_wait_for_link_status() can wait for the full > timeout while every read of the link status register fails because the > device has disappeared. >=20 > Return immediately when the device is disconnected so event processing can > continue. >=20 > Signed-off-by: Yury Murashka Sashiko has reviewed this patch and found no issues. It looks great! --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20260907123853.1081= 635-1-yurypm@arista.com?part=3D1