From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9F9FCC19F28 for ; Wed, 3 Aug 2022 13:51:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:Reply-To:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ct58SskO62nmsA0s7m5/9osWBxnHq4wCeemQTYgzLaM=; b=kRh5PPztu3fbLu TSxfb46aI4QOWrVUhCNdshKcOPzZofCA7P/YJkcUzoObzw6Moa574DSWoLCOLFBDHScLoBgatHtJK Hha6NZ/tu6jyvpi+AwwHdXrUm3PMXxWRmlWXBptXIh48TRdegsEoSo6+vRzfXK74YUsMDQve71xJC lgKwtfbNFnwcGb7T93XQr54fFjWGhXnhI5sIfoYPkwKfV393bjLewc7Wa2ANNkUORW5PLmsP0wslp AgXCjSgoeHSpPCyow2VXxTsjbw73V2GIY9PYMI+4Mv07hWQsLvBd6FtRXKB65A1rqbo4OMlgptUuf Bg8p4rFR5v0yXH5RRvPw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oJEm6-006UIi-5D; Wed, 03 Aug 2022 13:51:02 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oHr10-003BfY-LW; Sat, 30 Jul 2022 18:16:43 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 4276E60EEB; Sat, 30 Jul 2022 18:16:40 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 98DEFC433D7; Sat, 30 Jul 2022 18:16:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1659204999; bh=YJXP6A7d+KZPrg8HQv8x+gqLEMy1sjVdzXnl/qX62uw=; h=Date:From:To:Cc:Subject:Reply-To:References:In-Reply-To:From; b=gJSpKVSsAKz8pom4RuAB5Je2VfXHGMhI5S8QuPgLw6sbq0QnDrcsB984Q3KCjMEP4 SYUjeqdnSm23czJoxrwT8/cSChg2wZ3j8oXxKHXQSMFJwdsOWYkZ8L3yHTrxHHHv/B PCAYHs9Jnrby4wbTToGryEY6Ex3TIpS7AHVXuUJU6nS/OoMCgZLC69/yQVKdeU26z2 g1F1UjpLlSrDEHmQXbwyZ9oeANnc2U7/KwPArewe4hoBbjnHbzgEqXp6HAhF3f96Ro rfGOh77ykaTrG15ZCImyvdTTA95ZiEUj+F32tOHQ6Prrb5v2smeceYH3zHnZYF0uH1 p/j3tMujFTrgw== Received: by paulmck-ThinkPad-P17-Gen-1.home (Postfix, from userid 1000) id 3BA285C0266; Sat, 30 Jul 2022 11:16:39 -0700 (PDT) Date: Sat, 30 Jul 2022 11:16:39 -0700 From: "Paul E. McKenney" To: Michel Lespinasse Cc: Peter Zijlstra , rth@twiddle.net, ink@jurassic.park.msu.ru, mattst88@gmail.com, vgupta@kernel.org, linux@armlinux.org.uk, ulli.kroll@googlemail.com, linus.walleij@linaro.org, shawnguo@kernel.org, Sascha Hauer , kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, tony@atomide.com, khilman@kernel.org, catalin.marinas@arm.com, will@kernel.org, guoren@kernel.org, bcain@quicinc.com, chenhuacai@kernel.org, kernel@xen0n.name, geert@linux-m68k.org, sammy@sammy.net, monstr@monstr.eu, tsbogend@alpha.franken.de, dinguyen@kernel.org, jonas@southpole.se, stefan.kristiansson@saunalahti.fi, shorne@gmail.com, James.Bottomley@HansenPartnership.com, deller@gmx.de, mpe@ellerman.id.au, benh@kernel.crashing.org, paulus@samba.org, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, hca@linux.ibm.com, gor@linux.ibm.com, agordeev@linux.ibm.com, borntraeger@linux.ibm.com, svens@linux.ibm.com, ysato@users.sourceforge.jp, dalias@libc.org, davem@davemloft.net, richard@nod.at, anton.ivanov@cambridgegreys.com, johannes@sipsolutions.net, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com, acme@kernel.org, mark.rutland@arm.com, alexander.shishkin@linux.intel.com, jolsa@kernel.org, namhyung@kernel.org, jgross@suse.com, srivatsa@csail.mit.edu, amakhalov@vmware.com, pv-drivers@vmware.com, boris.ostrovsky@oracle.com, chris@zankel.net, jcmvbkbc@gmail.com, rafael@kernel.org, lenb@kernel.org, pavel@ucw.cz, gregkh@linuxfoundation.org, mturquette@baylibre.com, sboyd@kernel.org, daniel.lezcano@linaro.org, lpieralisi@kernel.org, sudeep.holla@arm.com, agross@kernel.org, bjorn.andersson@linaro.org, anup@brainfault.org, thierry.reding@gmail.com, jonathanh@nvidia.com, jacob.jun.pan@linux.intel.com, Arnd Bergmann , yury.norov@gmail.com, andriy.shevchenko@linux.intel.com, linux@rasmusvillemoes.dk, rostedt@goodmis.org, pmladek@suse.com, senozhatsky@chromium.org, john.ogness@linutronix.de, frederic@kernel.org, quic_neeraju@quicinc.com, josh@joshtriplett.org, mathieu.desnoyers@efficios.com, jiangshanlai@gmail.com, joel@joelfernandes.org, juri.lelli@redhat.com, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, bsegall@google.com, mgorman@suse.de, bristot@redhat.com, vschneid@redhat.com, jpoimboe@kernel.org, linux-alpha@vger.kernel.org, linux-kernel@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org, linux-csky@vger.kernel.org, linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, openrisc@lists.librecores.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-um@lists.infradead.org, linux-perf-users@vger.kernel.org, virtualization@lists.linux-foundation.org, xen-devel@lists.xenproject.org, linux-xtensa@linux-xtensa.org, linux-acpi@vger.kernel.org, linux-pm@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-tegra@vger.kernel.org, linux-arch@vger.kernel.org, rcu@vger.kernel.org, rh0@fb.com Subject: Re: [PATCH 04/36] cpuidle,intel_idle: Fix CPUIDLE_FLAG_IRQ_ENABLE Message-ID: <20220730181639.GS2860372@paulmck-ThinkPad-P17-Gen-1> References: <20220608142723.103523089@infradead.org> <20220608144516.172460444@infradead.org> <20220725194306.GA14746@lespinasse.org> <20220728172053.GA3607379@paulmck-ThinkPad-P17-Gen-1> <20220729102458.GA1695@lespinasse.org> <20220729152622.GM2860372@paulmck-ThinkPad-P17-Gen-1> <20220730094032.GA1587@lespinasse.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20220730094032.GA1587@lespinasse.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220730_111642_821605_F022B96E X-CRM114-Status: GOOD ( 15.51 ) X-Mailman-Approved-At: Wed, 03 Aug 2022 06:50:55 -0700 X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: paulmck@kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On Sat, Jul 30, 2022 at 02:40:32AM -0700, Michel Lespinasse wrote: > On Fri, Jul 29, 2022 at 08:26:22AM -0700, Paul E. McKenney wrote:> Would you be willing to try another shot in the dark, but untested > > this time? I freely admit that this is getting strange. > > > > Thanx, Paul > > Yes, adding this second change got rid of the boot time warning for me. OK, I will make a real patch. May I have your Tested-by? Thanx, Paul > > ------------------------------------------------------------------------ > > > > diff --git a/kernel/sched/clock.c b/kernel/sched/clock.c > > index e374c0c923dae..279f557bf60bb 100644 > > --- a/kernel/sched/clock.c > > +++ b/kernel/sched/clock.c > > @@ -394,7 +394,7 @@ notrace void sched_clock_tick(void) > > if (!static_branch_likely(&sched_clock_running)) > > return; > > > > - lockdep_assert_irqs_disabled(); > > + WARN_ON_ONCE(IS_ENABLED(CONFIG_RCU_EQS_DEBUG) && !raw_irqs_disabled()); > > > > scd = this_scd(); > > __scd_stamp(scd); _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv