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To: Nicholas Piggin Cc: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, Zhen Lei , Luis Chamberlain , kernel test robot Subject: Re: [PATCH] kallsyms: Fix scheduling with interrupts disabled in self-test Message-ID: <20230112183019.29171b26@yea> In-Reply-To: <20230112105426.1037325-1-npiggin@gmail.com> References: <20230112105426.1037325-1-npiggin@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-MBO-RS-META: xqkqy8u3bf6p9jxw384of8zg4x1f9ydc X-MBO-RS-ID: 46d80a206f044f72537 X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW,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 Thu, 12 Jan 2023 20:54:26 +1000 Nicholas Piggin wrote: > kallsyms_on_each* may schedule so must not be called with interrupts > disabled. The iteration function could disable interrupts, but this > also changes lookup_symbol() to match the change to the other timing > code. Just tested your patch. It fixes the problem on the G5. Thanks! Regards, Erhard