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[209.85.208.50]) by smtp.gmail.com with ESMTPSA id jl15-20020a17090775cf00b009658e92c321sm279328ejc.142.2023.05.03.09.39.05 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 03 May 2023 09:39:06 -0700 (PDT) Received: by mail-ed1-f50.google.com with SMTP id 4fb4d7f45d1cf-50be0d835aaso2601211a12.3 for ; Wed, 03 May 2023 09:39:05 -0700 (PDT) X-Received: by 2002:a17:906:dc8c:b0:957:db05:a35d with SMTP id cs12-20020a170906dc8c00b00957db05a35dmr4556056ejc.48.1683131945656; Wed, 03 May 2023 09:39:05 -0700 (PDT) MIME-Version: 1.0 References: <20230427225647.1101172-1-dave.hansen@linux.intel.com> <20230429003822.n3mglslg666j3npp@box.shutemov.name> <641a9348-a052-6bb5-e6c7-64acb6405328@intel.com> <20230503080126.GA1676736@hirez.programming.kicks-ass.net> In-Reply-To: <20230503080126.GA1676736@hirez.programming.kicks-ass.net> From: Linus Torvalds Date: Wed, 3 May 2023 09:38:49 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [GIT PULL] x86/mm for 6.4 To: Peter Zijlstra Cc: Dave Hansen , "Kirill A. Shutemov" , Dave Hansen , x86@kernel.org, linux-kernel@vger.kernel.org, kirill.shutemov@linux.intel.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-1.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE, URIBL_BLOCKED autolearn=no 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 Wed, May 3, 2023 at 1:01=E2=80=AFAM Peter Zijlstra wrote: > > So I had a poke around, trying to figure out where it came from, and > yes. Commit ae31fe51a3cc ("perf/x86: Restore TASK_SIZE check on frame > pointer") is the reason that WARN_ON_IN_IRQ() thing got added. I added a pointer to that commit in the commit message, and took the above to mean 'Ack' from you. Linus