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McKenney" To: John Ogness Cc: Petr Mladek , Naresh Kamboju , open list , Nathan Chancellor , Sergey Senozhatsky Subject: Re: next-20221122: tinyconfig: ppc n s390: kernel/printk/printk.c:95:1: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Werror,-Wimplicit-int] Message-ID: <20221122234222.GQ4001@paulmck-ThinkPad-P17-Gen-1> Reply-To: paulmck@kernel.org References: <87o7szoyij.fsf@jogness.linutronix.de> <20221122144839.GI4001@paulmck-ThinkPad-P17-Gen-1> <87leo3ovpw.fsf@jogness.linutronix.de> <20221122220053.GO4001@paulmck-ThinkPad-P17-Gen-1> <87wn7m7fas.fsf@jogness.linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <87wn7m7fas.fsf@jogness.linutronix.de> X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, 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 Wed, Nov 23, 2022 at 12:20:19AM +0106, John Ogness wrote: > On 2022-11-22, "Paul E. McKenney" wrote: > > And here is a first cut. There will be more patches removing uses > > of CONFIG_SRCU. > > > > Thoughts? > > I am happy with it. Thanks! > > > rcu: Make SRCU mandatory > > > > Kernels configured with CONFIG_PRINTK=n and CONFIG_SRCU=n get build > > failures. This causes trouble for deep embedded systems. But given > > that there are more than 25 instances of "select SRCU" in the kernel, > > it is hard to believe that there are many kernels running in production > > without SRCU. This commit therefore makes SRCU mandatory. The SRCU > > Kconfig option remains for backwards compatibility, and will be removed > > when it is no longer used. > > > > Reported-by: John Ogness > > Reported-by: Petr Mladek > > Signed-off-by: Paul E. McKenney > > Reviewed-by: John Ogness Applied both, and thank you both! Thanx, Paul