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Peter Anvin" , Borislav Petkov , Dave Hansen , Ingo Molnar , Thomas Gleixner Subject: Re: [PATCH 0/3] x86: Provide a vdso for getcpu on x86-32. Message-ID: References: <20221125094216.3663444-1-bigeasy@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20221125094216.3663444-1-bigeasy@linutronix.de> X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,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 On 2022-11-25 10:42:13 [+0100], To linux-kernel@vger.kernel.org wrote: > This tiny series provides getcpu in vdso on x86-32. Due to the setup > RDTSCP now also returns CPU and node information like x86-64 does. > > The usage of RDTSCP + vdso has been tested in a VM with 64bit kernel and > 32bit binary and a 32bit kernel. ping. Sebastian