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McKenney" To: torvalds@linux-foundation.org Cc: linux-kernel@vger.kernel.org, kernel-team@meta.com, kasan-dev@googlegroups.com, elver@google.com, rdunlap@infradead.org Subject: [GIT PULL] KCSAN changes for v6.4 Message-ID: <147f3556-8e34-4bc3-a6d9-b9528c4eb429@paulmck-laptop> Reply-To: paulmck@kernel.org MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, Linus, Once the v6.4 merge window opens, please pull the latest KCSAN git tree from: git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git tags/kcsan.2023.04.04a # HEAD: 8dec88070d964bfeb4198f34cb5956d89dd1f557: kcsan: Avoid READ_ONCE() in read_instrumented_memory() (2023-03-11 12:28:07 -0800) ---------------------------------------------------------------- Kernel concurrency sanitizer (KCSAN) updates for v6.4 This update fixes kernel-doc warnings and also updates instrumentation from READ_ONCE() to volatile in order to avoid unaligned load-acquire instructions on arm64 in kernels built with LTO. ---------------------------------------------------------------- Marco Elver (1): kcsan: Avoid READ_ONCE() in read_instrumented_memory() Randy Dunlap (1): instrumented.h: Fix all kernel-doc format warnings include/linux/instrumented.h | 63 ++++++++++++++++++-------------------------- kernel/kcsan/core.c | 17 +++++++++--- 2 files changed, 39 insertions(+), 41 deletions(-)