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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> Precedence: bulk X-Mailing-List: linux-mips@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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 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