From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (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 47576155A4D for ; Thu, 7 Aug 2025 04:39:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754541569; cv=none; b=pqjIlKdl67qs6v3G1H0n+x6ymbMGR4S6B7U4FOubmsyf4r2Y/g7ZhdmNv4awlEvFHtnp3SOayIWl5jLPtH+UJLQXkx0soQqi7IAXocV3zoaPrqJE+hl0+jFK8NxwvSUW99lr86ZnlWBGDe85loJSnNM7tAG+dP/eSDMeD7gEvlY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754541569; c=relaxed/simple; bh=xzJoI+9NIgx3m+GyBfFg4Xyx1uTyMD9RBMfniGyl47Y=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=K3Ehau/l6jm9U8MRDMlPVVcmzDZurKQG9zKTaq6K6lo4gx1bfsCsW5afnqspYY1WOm8oIiwVKGlz1bs8C9zYeZIHpWGxe8xJkUCoKTVfgKsQHt0e2nFABB12FqkplLJtBQacUGMSbvAlSW6u6nSRgPMXiGNhUlk9IlhqonVCXoc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=GvpP3D0D; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=9adb0lZ5; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="GvpP3D0D"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="9adb0lZ5" From: Nam Cao DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1754541564; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=hIZDXMI969rDLReVrkjd5HxH/u+fi1a99CGPUg0ZcV8=; b=GvpP3D0Dsd9oHiUGgzZwga2rHY/e3f3ZNGoM0r3JNxUnvD1A6janQQtU9eYpXTt49ThMmT l/L3tVtgVL1gSobeIwxFJDXSc6cVhvoyps8Ior33ngbJDVFBf13UGN1x+5EnZ5nk2lKMaj udaaCl+9lfNrhhz+ktxuebkDuSIA1u307A04tCOboW3nG9ifPWtuPAiT2NZNwJ8KL9pyPV aTbQ/fSRWChltgNOy9OQpiyxkaG280mEN0P2c0mDAKcbN4dh39mm2xk2A0Ynl66bzva6s0 mdgGfnnOwRh2snuf/DmNPCGuk0xNy0JhOYtHmnuxSFazI4AJwk5QA03LFL+Tug== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1754541564; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=hIZDXMI969rDLReVrkjd5HxH/u+fi1a99CGPUg0ZcV8=; b=9adb0lZ5EwHKMsDmh2WY84utlvnBGApW+gL2K3+OrVYUTKGMD9ryPKHGxdfegJRLtlor92 z2nZDTBZxNrWQVCw== To: Kenneth Crudup Cc: Me , mani@kernel.org, Bjorn Helgaas , linux-pci@vger.kernel.org Subject: Re: Commit d7d8ab87e3e ("PCI: vmd: Switch to msi_create_parent_irq_domain()") causes early-stage reboots on my Dell XPS-9320 In-Reply-To: References: Date: Thu, 07 Aug 2025 06:39:13 +0200 Message-ID: <87v7mzn3ta.fsf@yellow.woof> Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain Kenneth Crudup writes: > I'm running Linus' master (as of today, cca7a0aae8958c9b1). > > If I revert the named commit, I can boot OK. Unfortunately there's no > real output before the machine reboots, to help identify the problem. > > I have a(n enabled) VMD in my Alderlake machine: > > [ 0.141952] [ T1] smpboot: CPU0: 12th Gen Intel(R) Core(TM) > i7-1280P (family: 0x6, model: 0x9a, stepping: 0x3) > > If there's something else I can try, let me know. Thanks for the report. It is unfortunate that there is no output to work with :( Let me stare at the commit again.. Nam