From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794537226; b=4a22jcaA4vp99NHfSp6fDz60QMpbK25Dv8JaXPwbrsK9GUq6Vp0qH71zL0UT4/LEUZPR NAqHO8gzv/q0I3lOf6PHuJ48dlcCLndmE+75SEruDm0JAgZEhqvpms9N/pwaja4WzSZoE vYiobLixe3U4uKBwuML08/5P86tBt4mgZscg9/gQrHRybnxVOVLd2tnaWQ05Jffh0jfzW UV1PUPZpv5/24hYoRItArIgRsWxcMbMbsb+L+7v3trlcvMzgY30JQfiUhY+yyIarlHtYT VjWJSK88PyxhCyGnLMikqa2sqg8ak18LFHgUFNQSC7Tc0XstoC8leQvUr3/3aJ8MXfg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794537226; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:MIME-Version:Content-Transfer-Encoding; bh=4ujIVcj2O2E/TFr1vfVaxjopdtKT/hMjme4cS1f3Vdc=; b=JEWJmjKu9pJ3ViyfdsQgzpNxcV8J2diroK6ga2QE/h/br5u143bgCTrx1Tfw/L5U5t58 evD2dy4gcyrtBxFerdko3wevJY84eRROEMtGfw6lb1KA02P6xzevFE+OrwAyt1U8vbS7O mZr5muaWAUBgu86FpwcgMPqPB8fC9Wqrip6NREU3ZF2CoOc7h05urcbYUX1ARhQi8jfdd zh0XQkVsUUj7wBTPioJm9lF4cA15qbmpd3ENhQGhR7zcO0DKap3DjJpq33pCrc6k22+za 2OBDw9ZRGLExJcndHk9NC3w54RuXgiO14p1kCpo3JcwmliNs34bZLccbFERUPnj8Pzg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=mptp4V2y; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 81F37606A888 for ; Fri, 13 Nov 2026 02:33:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=mptp4V2y Received: by smtp.kernel.org (Postfix) with ESMTPSA id C071B1F000C8; Fri, 13 Nov 2026 02:33:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794537226; bh=4ujIVcj2O2E/TFr1vfVaxjopdtKT/hMjme4cS1f3Vdc=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=mptp4V2yhHAFPlYRJCZ76EvQCiMeQRaU2Vf1yPnN1caN/Xm060hbGdO22FIHcOVXV OBw9OzufXx7oxigWUAexQHy4YZHjj+3zmjJA0ub+bezNHHNAR3DEmZO4v1aAWIsZsB tnAwBxPW2Wf/9EEH7qTO6Xx79Le9DgALolMMMMDU7dHZXklMDANw6BByCcWxAQEU5d y1szegLcpxwhEcUtZSlpWlJMDZxoYuYv6hl05Ndii4XXzbhIss2Brx3PMRHBWMrHQk 3R6wSRiSIUAgGIB8kG+YXShZOWNOAh3RPHxfvX3eHETFdADlpkuVhT5QmHhlVGNUuK KBl7ReBuUcGoA== From: Sasha Levin To: stable@vger.kernel.org Cc: Sasha Levin , Lyude Paul , Fab Stz , Marek Czernohous Subject: Re: [PATCH 6.12.y] drm/nouveau/pci: use config-space MSI rearm on MCP79/MCP7A (NVAC) Date: Thu, 12 Nov 2026 21:33:25 -0500 Message-ID: X-Mailer: git-send-email 2.53.0 In-Reply-To: <179447220251.849346.14034519032960424850@gmail.com> References: <179447220251.849346.14034519032960424850@gmail.com> X-Mailing-List: stable@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit On 2026-11-12, Marek Czernohous wrote: > [PATCH 6.12.y] drm/nouveau/pci: use config-space MSI rearm on MCP79/MCP7A (NVAC) > NVAC (MCP79/MCP7A) uses g94_pci_func, whose .msi_rearm is > nv40_pci_msi_rearm(): a re-arm write through the MMIO mirror of PCI > config space. On this IGP that path is unreliable; when a re-arm is Queued for 6.12, 6.6, 6.1, 5.15 and 5.10, thanks. -- Thanks, Sasha