From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.alien8.de (mail.alien8.de [65.109.113.108]) (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 ABBEB1BEF77; Sun, 12 Jan 2025 19:09:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=65.109.113.108 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736708952; cv=none; b=Uf0lcpm8HTIn6/LRDJqMGcgpolLGRREKjFVUtArbTxErVcSTba5nbEEl8qdmF14x0U14auwn3mcE9ZKxVo7YV1WpYq5jmGv/TvczD4esrUigEncsP8nUTKed8XV31jLVuN0zh1gRZ1ZyszCR1aUHpxFZcyCoxM42dE1RBspEM2g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736708952; c=relaxed/simple; bh=uU+fWbBPYakP3S/IJj7SvmN49d/K9LmqXINmzlkX728=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=eWxtie7Fl6k+x0TPEuByG+2FDbvejjLqF5s4bpD6qiGZrLipxaqiGLVV3QZmQeku42ZaXtfN779FVLuJ13ivQmzHaasdVtRDnjyewPm8yvkhEOjb61FqKslx4oQ5gEmNwHBKHgfvic/tIQnqdMzVXDtjdl7HBTGZsN0RqIfo46Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=alien8.de; spf=pass smtp.mailfrom=alien8.de; dkim=fail (4096-bit key) header.d=alien8.de header.i=@alien8.de header.b=lLayJPA/ reason="signature verification failed"; arc=none smtp.client-ip=65.109.113.108 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=alien8.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=alien8.de Authentication-Results: smtp.subspace.kernel.org; dkim=fail reason="signature verification failed" (4096-bit key) header.d=alien8.de header.i=@alien8.de header.b="lLayJPA/" Received: from localhost (localhost.localdomain [127.0.0.1]) by mail.alien8.de (SuperMail on ZX Spectrum 128k) with ESMTP id 209C740E02C4; Sun, 12 Jan 2025 19:09:06 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at mail.alien8.de Authentication-Results: mail.alien8.de (amavisd-new); dkim=fail (4096-bit key) reason="fail (body has been altered)" header.d=alien8.de Received: from mail.alien8.de ([127.0.0.1]) by localhost (mail.alien8.de [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id Ra0A8l4pz-bW; Sun, 12 Jan 2025 19:08:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=alien8; t=1736708938; bh=aLAfkjw74RRvWtCHgEL4sAt3h2Wr05yapxhTRn2aLsM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=lLayJPA/rT4foGXRe+yvpsShqvoq+dPGmKurefnXwDIubIdBYwiiMqfLOuXZiVGgc MF9WFxHHRygWF98WRYLe84/Q+hZa78mxEY2n+5NNT0ozk1XbnQP0xZTbKM25XQz4eW +yqV5JvIbcszJ7/oE+Y4P2mhYF5WjSSw2EcbomAxk+ljrnjLEPf5GiAndVSB2FgyTH +Te+dEinRxl6FpNLbjrOtlLNwfW6datkFkRfzCm8l1Z006ad2yauMO8gRvkPs9bB1G 63z9Dv5qq3jYZzuyCpMdv/nDg8UB8lQtTj+Nr8GySo8f/75Ekn2P5bFNiLbx+wB8n/ f14QaGx9WBCa/ac7O2I49pxsA3+DlPkTj0GLNIQ/rxjmvIQadhI5WI8YzpmDxHbr0p OnpCPhEA2DxR2y05U+xswnyukBd/vcEbPAgYEGcKT4dSvCMc4/0nJzlGUeIJJ8PKv7 SCPVP23T7BxaRXiEOCyvmXdZdtnXrXlFmo9xfgY3LkNy41KBoebZfSy3hXf9eZfMnf BIEDs9gA2+RRZd1euWwMQD0bQZR6U0AvSaiSfqZ7U/XsMJedES1t8NGD6RqCJ6s0a4 ZgnwvfTXZQUanL3UL3v6qqKF2nJ9bsCq8XP2crFGgo67EQSdd9+64USArbQi/zgCnM Wa6XaNFBMbnkkVL6C4szOaCE= Received: from zn.tnic (pd953008e.dip0.t-ipconnect.de [217.83.0.142]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature ECDSA (P-256) server-digest SHA256) (No client certificate requested) by mail.alien8.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id B34C040E02BF; Sun, 12 Jan 2025 19:08:01 +0000 (UTC) Date: Sun, 12 Jan 2025 20:07:55 +0100 From: Borislav Petkov To: Ville =?utf-8?B?U3lyasOkbMOk?= Cc: Mike Rapoport , Andrew Morton , Luis Chamberlain , Andreas Larsson , Andy Lutomirski , Ard Biesheuvel , Arnd Bergmann , Brian Cain , Catalin Marinas , Christoph Hellwig , Christophe Leroy , Dave Hansen , Dinh Nguyen , Geert Uytterhoeven , Guo Ren , Helge Deller , Huacai Chen , Ingo Molnar , Johannes Berg , John Paul Adrian Glaubitz , Kent Overstreet , "Liam R. Howlett" , Mark Rutland , Masami Hiramatsu , Matt Turner , Max Filippov , Michael Ellerman , Michal Simek , Oleg Nesterov , Palmer Dabbelt , Peter Zijlstra , Richard Weinberger , Russell King , Song Liu , Stafford Horne , Steven Rostedt , Suren Baghdasaryan , Thomas Bogendoerfer , Thomas Gleixner , Uladzislau Rezki , Vineet Gupta , Will Deacon , bpf@vger.kernel.org, linux-alpha@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org, linux-hexagon@vger.kernel.org, linux-kernel@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, linux-modules@vger.kernel.org, linux-openrisc@vger.kernel.org, linux-parisc@vger.kernel.or Subject: Re: [REGRESSION] Re: [PATCH v7 8/8] x86/module: enable ROX caches for module text on 64 bit Message-ID: <20250112190755.GCZ4QTC01KzoZkxel9@fat_crate.local> References: <20241023162711.2579610-1-rppt@kernel.org> <20241023162711.2579610-9-rppt@kernel.org> Precedence: bulk X-Mailing-List: linux-alpha@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: Content-Transfer-Encoding: quoted-printable On Sun, Jan 12, 2025 at 08:42:05PM +0200, Ville Syrj=C3=A4l=C3=A4 wrote: > On Wed, Oct 23, 2024 at 07:27:11PM +0300, Mike Rapoport wrote: > > From: "Mike Rapoport (Microsoft)" > >=20 > > Enable execmem's cache of PMD_SIZE'ed pages mapped as ROX for module > > text allocations on 64 bit. >=20 > Hi, >=20 > This breaks resume from hibernation on my Alderlake laptop. >=20 > Fortunately this still reverts cleanly. Does that hunk in the mail here fix it? https://lore.kernel.org/all/Z4DwPkcYyZ-tDKwY@kernel.org/ --=20 Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette