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Wed, 13 Aug 2025 04:16:31 -0400 (EDT) Date: Wed, 13 Aug 2025 09:16:29 +0100 From: Kiryl Shutsemau To: Maciej Wieczor-Retman Cc: nathan@kernel.org, arnd@arndb.de, broonie@kernel.org, Liam.Howlett@oracle.com, urezki@gmail.com, will@kernel.org, kaleshsingh@google.com, rppt@kernel.org, leitao@debian.org, coxu@redhat.com, surenb@google.com, akpm@linux-foundation.org, luto@kernel.org, jpoimboe@kernel.org, changyuanl@google.com, hpa@zytor.com, dvyukov@google.com, corbet@lwn.net, vincenzo.frascino@arm.com, smostafa@google.com, nick.desaulniers+lkml@gmail.com, morbo@google.com, andreyknvl@gmail.com, alexander.shishkin@linux.intel.com, thiago.bauermann@linaro.org, catalin.marinas@arm.com, ryabinin.a.a@gmail.com, jan.kiszka@siemens.com, jbohac@suse.cz, dan.j.williams@intel.com, joel.granados@kernel.org, baohua@kernel.org, kevin.brodsky@arm.com, nicolas.schier@linux.dev, pcc@google.com, andriy.shevchenko@linux.intel.com, wei.liu@kernel.org, bp@alien8.de, ada.coupriediaz@arm.com, xin@zytor.com, pankaj.gupta@amd.com, vbabka@suse.cz, glider@google.com, jgross@suse.com, kees@kernel.org, jhubbard@nvidia.com, joey.gouly@arm.com, ardb@kernel.org, thuth@redhat.com, pasha.tatashin@soleen.com, kristina.martsenko@arm.com, bigeasy@linutronix.de, lorenzo.stoakes@oracle.com, jason.andryuk@amd.com, david@redhat.com, graf@amazon.com, wangkefeng.wang@huawei.com, ziy@nvidia.com, mark.rutland@arm.com, dave.hansen@linux.intel.com, samuel.holland@sifive.com, kbingham@kernel.org, trintaeoitogc@gmail.com, scott@os.amperecomputing.com, justinstitt@google.com, kuan-ying.lee@canonical.com, maz@kernel.org, tglx@linutronix.de, samitolvanen@google.com, mhocko@suse.com, nunodasneves@linux.microsoft.com, brgerst@gmail.com, willy@infradead.org, ubizjak@gmail.com, peterz@infradead.org, mingo@redhat.com, sohil.mehta@intel.com, linux-mm@kvack.org, linux-kbuild@vger.kernel.org, linux-arm-kernel@lists.infradead.org, x86@kernel.org, llvm@lists.linux.dev, kasan-dev@googlegroups.com, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v4 00/18] kasan: x86: arm64: KASAN tag-based mode for x86 Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspam-User: X-Rspamd-Queue-Id: BD1B2C0002 X-Rspamd-Server: rspam06 X-Stat-Signature: 3qyxggmgo1prmmdyjhsfkfy9erohwkq1 X-HE-Tag: 1755072997-346492 X-HE-Meta: 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 DHtbQ5/F UjtKoTteMz/XocdwuYjYbkvYzQ4crWCanxK4o 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 Tue, Aug 12, 2025 at 03:23:36PM +0200, Maciej Wieczor-Retman wrote: > Compilation time comparison (10 cores): > * 7:27 for clean kernel > * 8:21/7:44 for generic KASAN (inline/outline) > * 8:20/7:41 for tag-based KASAN (inline/outline) It is not clear if it is compilation time of a kernel with different config options or compilation time of the same kernel running on machine with different kernels (KASAN-off/KASAN-generic/KASAN-tagged). -- Kiryl Shutsemau / Kirill A. Shutemov