From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=194.117.254.33 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794422907; b=hmYr75C985RFshvC7aFEkJH1/GSZPKIQJlEGgvtFnkuHiGDTohopmIdDrq8fVfMxqvZo I1jXESKw+nCf1gPt4s+Ivay0ta7h+FekYiWwd2tVuR4l7NVjzao5mKdmdOAxzxNhspHCZ 6fGZ1u9NyC748QQFH8j08D2Ymzual+94vsdpUkf3r5FjjRgEe3ORQmMvCL292rbVoC02K v3r6LN8vve0i7I1SpiDWm7OwrDRsi1ab9pRKPx8xnwuV9XICAdiTmR0a6wj6RqJPrID1j TApcQIvKwJRr3vw/8n5bMWvLAOtvchockl2bTLMSDM8SQeOTwVrQbrU1ou/cE24fVKQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794422907; h=DMARC-Filter:DKIM-Signature:Received:Received:X-UD-Smtp-Session:Date: From:To:Cc:Subject:Message-ID:References:MIME-Version:Content-Type: Content-Disposition:In-Reply-To; bh=E0l3VMRYYn3rbrO7VzhT1ZTPg2MqAf5ob25RkTAMM1I=; b=qsBygv0bYFgOAe+fzYRDcw5UG6MEaoQFWez8YRgonvIz0S8FPohIVojIdeOJwpUqo9L+ wjqsPm5ZpID3NEWuAp5mykrEcjmmrURBPZ+33Lku374Jvus6r9uNZpduYyCmrH0V/Hj54 NEMCuhlf7q8119QFV3NEeUzB923+PLXuzGlX3z/k0qQgwcgXKZpIp43QZAPD9hJis77tc 2opT1jUpLtAKvU+uu8gIlK6+1FY2d9A82PaikXdV9DLgEfUWkpYxEdEZuuqqC1m+Lk7x2 pNpUDKV4oTTxsscyUBikrHn6SQ1ZFhlX9MMYO/cpGuey8KnYX0CKiVPOMig4H2mBePw== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none header.from=sang-engineering.com; spf=pass smtp.mailfrom=sang-engineering.com; dkim=pass header.d=sang-engineering.com header.i=@sang-engineering.com header.a=rsa-sha256 header.s=k1 header.b=NbzC0OJj; arc=none smtp.remote-ip=194.117.254.33 Received: from mail.zeus03.de (zeus03.de [194.117.254.33]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0DA9E606A31C for ; Wed, 11 Nov 2026 18:48:24 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 0DA9E606A31C Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sang-engineering.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sang-engineering.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=sang-engineering.com header.i=@sang-engineering.com header.a=rsa-sha256 header.s=k1 header.b=NbzC0OJj DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= sang-engineering.com; h=date:from:to:cc:subject:message-id :references:mime-version:content-type:in-reply-to; s=k1; bh=E0l3 VMRYYn3rbrO7VzhT1ZTPg2MqAf5ob25RkTAMM1I=; b=NbzC0OJjhh7BC9oQaZaa oSeKULF5Iazos6hGHGYSi6bHvMIVX1DYTmrQSTKHc+wrf7e4VRJi8YOMJ9KOd18g 3seXy37CblwW0Hsp4tbk28221q/Nyz04Sb755H5Hjsa7ja3p7/OHlUGeRtPSxav1 QhxRdANT7W4zLKZUEExDVXHNYnOxX7os6d3tGljwDs2NTKb+lAJyycmApy8wa043 jwfar5HUM0qwZyyg8AfffWJBd1FrZq3RNDgjQmLnE7gKoYSxtGH0DqfD4fCIU38d nAawnfkH9HWmEriRzLvmjNIkn0seHC+kH3IrGT+jLZFa1V/kJZyTboPY1xH8wu4b sQ== Received: (qmail 717094 invoked from network); 11 Nov 2026 19:48:21 +0100 Received: by mail.zeus03.de with ESMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 11 Nov 2026 19:48:21 +0100 X-UD-Smtp-Session: l3s3148p1@xxedowRgkqUujnun Date: Wed, 11 Nov 2026 19:48:20 +0100 From: Wolfram Sang To: Claudiu Beznea Cc: lpieralisi@kernel.org, kwilczynski@kernel.org, mani@kernel.org, robh@kernel.org, bhelgaas@google.com, p.zabel@pengutronix.de, geert+renesas@glider.be, magnus.damm@gmail.com, claudiu.beznea@tuxon.dev, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Claudiu Beznea Subject: Re: [PATCH v7 00/14] PCI: rzg3s-host: Add PCIe hotplug support Message-ID: References: <20261019065025.2146539-1-claudiu.beznea@kernel.org> <85acc16c-01e7-46a4-af68-3d6f24fe90c1@kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="i8DyTstGpuGYVzFX" Content-Disposition: inline In-Reply-To: <85acc16c-01e7-46a4-af68-3d6f24fe90c1@kernel.org> --i8DyTstGpuGYVzFX Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hi Claudiu, thanks for the explanation! > E.g.: if you keep the ASPM policy to default and generate a link up/down > event that will not be seen by Linux. A subsequent lspci will trigger it. Well, 'lspci' does not trigger it (at least the busybox version I am using). But setting the policy to 'performance' does. Then, the 'link down' event gets recognized late. I'd think this also proves your theory? 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