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[220.244.72.10]) by smtp.gmail.com with ESMTPSA id h9sm11038003pjg.9.2021.08.26.18.33.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Aug 2021 18:33:51 -0700 (PDT) Date: Fri, 27 Aug 2021 11:33:45 +1000 From: Nicholas Piggin Subject: Re: [PATCH v2 3/4] powerpc/64s/interrupt: Don't enable MSR[EE] in irq handlers unless perf is in use To: linuxppc-dev@lists.ozlabs.org, kernel test robot References: <20210825123714.706201-4-npiggin@gmail.com> <202108262232.PzC05uqr-lkp@intel.com> In-Reply-To: <202108262232.PzC05uqr-lkp@intel.com> MIME-Version: 1.0 Message-Id: <1630027985.jysxfzuv4t.astroid@bobo.none> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kbuild-all@lists.01.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Excerpts from kernel test robot's message of August 27, 2021 1:04 am: > Hi Nicholas, >=20 > I love your patch! Yet something to improve: >=20 > [auto build test ERROR on powerpc/next] > [also build test ERROR on v5.14-rc7 next-20210826] > [cannot apply to scottwood/next] > [If your patch is applied to the wrong git tree, kindly drop us a note. > And when submitting patch, we suggest to use '--base' as documented in > https://git-scm.com/docs/git-format-patch] >=20 > url: https://github.com/0day-ci/linux/commits/Nicholas-Piggin/powerpc-= 64s-interrupt-speedups/20210825-204209 > base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git= next > config: powerpc-allnoconfig (attached as .config) Fix for 32-bit: diff --git a/arch/powerpc/include/asm/hw_irq.h b/arch/powerpc/include/asm/h= w_irq.h index 8c78c40c006e..55e3fa44f280 100644 --- a/arch/powerpc/include/asm/hw_irq.h +++ b/arch/powerpc/include/asm/hw_irq.h @@ -437,7 +437,7 @@ static inline bool arch_irq_disabled_regs(struct pt_reg= s *regs) return !(regs->msr & MSR_EE); } =20 -static inline bool may_hard_irq_enable(void) +static inline bool should_hard_irq_enable(void) { return false; }