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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.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> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: Content-Transfer-Encoding: quoted-printable X-Stat-Signature: w743wjxxczfcxq6mejaeerkqdxhwpy89 X-Rspamd-Queue-Id: 7C58E1C0009 X-Rspam-User: X-Rspamd-Server: rspam01 X-HE-Tag: 1736708950-968619 X-HE-Meta: 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 78hf04TV WWBceBwuxbzQUs1RnGT48rKcjhbut+Ttkz9+Gwc+FwplSa8EQYOt9A/gNAQTxl4dsp6hHwQr8Icota+o0PjOZ6sTf9TxAQcCsCoQL3zGAJRj7BpEa7tBkxRE02B4GSM7h3NoTZatsa35k8MwftwkCFlCokBK4Aw8CtiUxZQU6bFI/elNwZtLztSyjJ9T6fcBRL1dVD4MO5TS45IFK/FqVFwwXInSMxw5O6WpOqVgux6JhAsMnmJ4Yc65U9U8H4krs1avfbDBf9czuP8nBnNyKHvHcCZ8YNlxlsbfZ 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 08:42:05PM +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