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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.o Subject: Re: [REGRESSION] Re: [PATCH v7 8/8] x86/module: enable ROX caches for module text on 64 bit Message-ID: References: <20241023162711.2579610-1-rppt@kernel.org> <20241023162711.2579610-9-rppt@kernel.org> <20250112190755.GCZ4QTC01KzoZkxel9@fat_crate.local> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20250112190755.GCZ4QTC01KzoZkxel9@fat_crate.local> X-Patchwork-Hint: comment X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 77F6E160027 X-Rspam-User: X-Stat-Signature: yyyf9rfgenfj6731xptud9h6cge7hjpz X-HE-Tag: 1736783147-43127 X-HE-Meta: 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 4Wen3sNM hQZ/Oz9jVjTmYZjBsjhkhIYkr7LWdYh4UA1AYeo5PSPdT0F9sKmCIHjfrp7TdsmK+HOh85+y3/g7liymu6emPXQ/FucU0q31kD/7sFHLL0XRYGU0Szc94jTzZPikccTHNP+8l3hxWKNnAAibpZI8l3EhkCVUo82mGbO4A/ASX/79+qDJHbJ8xAgeD4fgNsRK6O55llsi5uJ6S/sgvgiW7Yb1L8hlaBAbBkMiJ5QUrkgbA2n1zdNK84dDpzl/RAuC/mmlT+JogdheXjOw= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Sun, Jan 12, 2025 at 08:07:55PM +0100, Borislav Petkov wrote: > On Sun, Jan 12, 2025 at 08:42:05PM +0200, Ville Syrjälä wrote: > > On Wed, Oct 23, 2024 at 07:27:11PM +0300, Mike Rapoport wrote: > > > From: "Mike Rapoport (Microsoft)" > > > > > > Enable execmem's cache of PMD_SIZE'ed pages mapped as ROX for module > > > text allocations on 64 bit. > > > > Hi, > > > > This breaks resume from hibernation on my Alderlake laptop. > > > > Fortunately this still reverts cleanly. > > Does that hunk in the mail here fix it? > > https://lore.kernel.org/all/Z4DwPkcYyZ-tDKwY@kernel.org/ Still blows up with that one. -- Ville Syrjälä Intel