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Fri, 10 Feb 2023 11:25:59 GMT Received: from smtpav06.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 424C920040; Fri, 10 Feb 2023 11:25:59 +0000 (GMT) Received: from smtpav06.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 039F620049; Fri, 10 Feb 2023 11:25:57 +0000 (GMT) Received: from [9.109.198.193] (unknown [9.109.198.193]) by smtpav06.fra02v.mail.ibm.com (Postfix) with ESMTP; Fri, 10 Feb 2023 11:25:56 +0000 (GMT) Message-ID: <288e133f-f740-6818-8125-8079217ab822@linux.ibm.com> Date: Fri, 10 Feb 2023 16:55:54 +0530 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.12.0 Subject: Re: [PATCH AUTOSEL 6.1 17/38] powerpc/85xx: Fix unannotated intra-function call warning Content-Language: en-US To: Sasha Levin , linux-kernel@vger.kernel.org, stable@vger.kernel.org References: <20230209111459.1891941-1-sashal@kernel.org> <20230209111459.1891941-17-sashal@kernel.org> From: Sathvika Vasireddy In-Reply-To: <20230209111459.1891941-17-sashal@kernel.org> Content-Type: text/plain; charset=UTF-8; format=flowed X-TM-AS-GCONF: 00 X-Proofpoint-GUID: kp2fJvuJzSqkN5r85yXu86qrvSGQXP-s X-Proofpoint-ORIG-GUID: CYuRFdlv5KJPoQaw9Kri-fW_bNc2VOrc Content-Transfer-Encoding: 7bit X-Proofpoint-UnRewURL: 0 URL was un-rewritten MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.930,Hydra:6.0.562,FMLib:17.11.170.22 definitions=2023-02-10_06,2023-02-09_03,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 mlxscore=0 phishscore=0 adultscore=0 spamscore=0 lowpriorityscore=0 mlxlogscore=970 bulkscore=0 malwarescore=0 priorityscore=1501 clxscore=1031 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2302100088 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: kernel test robot , npiggin@gmail.com, Sathvika Vasireddy , naveen.n.rao@linux.vnet.ibm.com, linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Hi Sasha, On 09/02/23 16:44, Sasha Levin wrote: > From: Sathvika Vasireddy > > [ Upstream commit 8afffce6aa3bddc940ac1909627ff1e772b6cbf1 ] > > objtool throws the following warning: > arch/powerpc/kernel/head_85xx.o: warning: objtool: .head.text+0x1a6c: > unannotated intra-function call > > Fix the warning by annotating KernelSPE symbol with SYM_FUNC_START_LOCAL > and SYM_FUNC_END macros. > > Reported-by: kernel test robot > Signed-off-by: Sathvika Vasireddy > Signed-off-by: Michael Ellerman > Link: https://lore.kernel.org/r/20230128124138.1066176-1-sv@linux.ibm.com > Signed-off-by: Sasha Levin > --- > arch/powerpc/kernel/head_85xx.S | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/arch/powerpc/kernel/head_85xx.S b/arch/powerpc/kernel/head_85xx.S > index 52c0ab416326a..d3939849f4550 100644 > --- a/arch/powerpc/kernel/head_85xx.S > +++ b/arch/powerpc/kernel/head_85xx.S > @@ -862,7 +862,7 @@ _GLOBAL(load_up_spe) > * SPE unavailable trap from kernel - print a message, but let > * the task use SPE in the kernel until it returns to user mode. > */ > -KernelSPE: > +SYM_FUNC_START_LOCAL(KernelSPE) > lwz r3,_MSR(r1) > oris r3,r3,MSR_SPE@h > stw r3,_MSR(r1) /* enable use of SPE after return */ > @@ -879,6 +879,7 @@ KernelSPE: > #endif > .align 4,0 > > +SYM_FUNC_END(KernelSPE) > #endif /* CONFIG_SPE */ > > /* Please drop this patch because objtool enablement patches for powerpc are not a part of kernel v6.1. Thanks, Sathvika