From nobody Tue Nov 26 10:51:06 2024 Received: from mx0b-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 88028205E33; Fri, 18 Oct 2024 17:37:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.163.158.5 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729273063; cv=none; b=AcUcTjF/11iggZvjMAybidat9jR8undLZL1ExEFeSNBMppd0q57B45qXmiA6uhl+TdPeepPAr2sOJM+h+cpvwmT/0NghB3uz8/aaq5ruYTIKGiGWJdrAkIh3FYei7YguhVxV1aSHj5ipr5dq83JsR9HCG/Ou8u2avALK445jyB0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729273063; c=relaxed/simple; bh=mKTWJ1iKbt3E5dWJsZIj0CSGoDjU7dz7Qlstysnc1J8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=JUsIE3s8fXCGjbO5C1q403gzO8ExRQHNdviTsHbx9vYgv435pYtC7o0Pzt5x/TLYZnuffr3E3QrknL3AAZFPLrqI9IL0M8PW5XmDxgIBJJ6aQdxP6o9gjNM8YbzZu+u3XJXi1gh1Cy4EF2JUezXvn74V2meCKrrbmLNIfX8fxOw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.ibm.com; spf=pass smtp.mailfrom=linux.ibm.com; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b=stSJkgv3; arc=none smtp.client-ip=148.163.158.5 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.ibm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.ibm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b="stSJkgv3" Received: from pps.filterd (m0353725.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 49IFPhw5015379; Fri, 18 Oct 2024 17:37:19 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=cc :content-transfer-encoding:date:from:in-reply-to:message-id :mime-version:references:subject:to; s=pp1; bh=fMqU1TC7xuIT8q8DH tbVoyWQNBWznIEINbrSJnudSu0=; b=stSJkgv3ttVV4hWAu21LRSjdQP6Xk1UAv i6U2AnvdOtFDCvWa4S/xjgIIocsVXWm7DgT6hBmViC/ymsidrc0ohzIoKzPjFeV4 N3aXfGaycjQa3+KXNj0iuFrmbUdaCR8S7rf0NP2QiP9QGMZRBAJ29L9/3ROBRtK5 nI6uBH1BqikR8epruwoCb3zSBvFn3iGyDgQjiyma5RSahsZgRafSOSqxGSDzkEl/ kG+f4gZ9CQkyezxB7URAZuHNmqN+ZmTPJvpNGH69SUreCQwIz3KisWOzSYabixMb 5fJyAtNAypUk9H4BioVTMyPeENwPtnL/pgfMHx+XXDfq5dpdEQK1w== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 42as8aa290-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 18 Oct 2024 17:37:18 +0000 (GMT) Received: from m0353725.ppops.net (m0353725.ppops.net [127.0.0.1]) by pps.reinject (8.18.0.8/8.18.0.8) with ESMTP id 49IHb08w011544; Fri, 18 Oct 2024 17:37:18 GMT Received: from ppma23.wdc07v.mail.ibm.com (5d.69.3da9.ip4.static.sl-reverse.com [169.61.105.93]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 42as8aa28v-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 18 Oct 2024 17:37:18 +0000 (GMT) Received: from pps.filterd (ppma23.wdc07v.mail.ibm.com [127.0.0.1]) by ppma23.wdc07v.mail.ibm.com (8.18.1.2/8.18.1.2) with ESMTP id 49IEh5Fs006415; Fri, 18 Oct 2024 17:37:17 GMT Received: from smtprelay05.fra02v.mail.ibm.com ([9.218.2.225]) by ppma23.wdc07v.mail.ibm.com (PPS) with ESMTPS id 4284xknut1-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 18 Oct 2024 17:37:17 +0000 Received: from smtpav01.fra02v.mail.ibm.com (smtpav01.fra02v.mail.ibm.com [10.20.54.100]) by smtprelay05.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 49IHbD8f34865624 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 18 Oct 2024 17:37:13 GMT Received: from smtpav01.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 89EE120043; Fri, 18 Oct 2024 17:37:13 +0000 (GMT) Received: from smtpav01.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 72D0420040; Fri, 18 Oct 2024 17:37:09 +0000 (GMT) Received: from li-bd3f974c-2712-11b2-a85c-df1cec4d728e.ibm.com.com (unknown [9.43.99.188]) by smtpav01.fra02v.mail.ibm.com (Postfix) with ESMTP; Fri, 18 Oct 2024 17:37:09 +0000 (GMT) From: Hari Bathini To: linuxppc-dev , bpf@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Michael Ellerman , "Naveen N. Rao" , Mark Rutland , Daniel Borkmann , Masahiro Yamada , Nicholas Piggin , Alexei Starovoitov , Steven Rostedt , Masami Hiramatsu , Andrii Nakryiko , Christophe Leroy , Vishal Chourasia , Mahesh J Salgaonkar Subject: [PATCH v6 08/17] powerpc/ftrace: Move ftrace stub used for init text before _einittext Date: Fri, 18 Oct 2024 23:06:23 +0530 Message-ID: <20241018173632.277333-9-hbathini@linux.ibm.com> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20241018173632.277333-1-hbathini@linux.ibm.com> References: <20241018173632.277333-1-hbathini@linux.ibm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-GUID: RXDrmJO6Dba7OiPPMdD66nYzzlm4KbDc X-Proofpoint-ORIG-GUID: MI0FUyXISvyuDiZm69u5OB3OblVg9sO9 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1051,Hydra:6.0.680,FMLib:17.12.62.30 definitions=2024-10-15_01,2024-10-11_01,2024-09-30_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 mlxscore=0 lowpriorityscore=0 suspectscore=0 mlxlogscore=999 phishscore=0 adultscore=0 impostorscore=0 priorityscore=1501 spamscore=0 malwarescore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2409260000 definitions=main-2410180111 Content-Type: text/plain; charset="utf-8" From: Naveen N Rao Move the ftrace stub used to cover inittext before _einittext so that it is within kernel text, as seen through core_kernel_text(). This is required for a subsequent change to ftrace. Signed-off-by: Naveen N Rao --- arch/powerpc/kernel/vmlinux.lds.S | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinu= x.lds.S index 7ab4e2fb28b1..b4c9decc7a75 100644 --- a/arch/powerpc/kernel/vmlinux.lds.S +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -265,14 +265,13 @@ SECTIONS .init.text : AT(ADDR(.init.text) - LOAD_OFFSET) { _sinittext =3D .; INIT_TEXT - + *(.tramp.ftrace.init); /* *.init.text might be RO so we must ensure this section ends on * a page boundary. */ . =3D ALIGN(PAGE_SIZE); _einittext =3D .; - *(.tramp.ftrace.init); } :text =20 /* .exit.text is discarded at runtime, not link time, --=20 2.47.0