From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0b-00069f02.pphosted.com (mx0b-00069f02.pphosted.com [205.220.177.32]) (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 D91F5216429 for ; Tue, 8 Oct 2024 22:30:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.177.32 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728426605; cv=none; b=IO3x0LLrJHt4rDMuHBaISk3N3RCIUuEdiC3yTDhfOmgAENRlFG/8LVrWfMw3DV3d8TnqYWGpCwZyJcLuYWcoBA9S3ThyroRiKOzKxjpIVV9wQSJJHXXUH50Uy49pnl/Z4n+YMXDa12p1Chx1vv50xjT2yRT7eW0xFIh9WWs/KfM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728426605; c=relaxed/simple; bh=N72UdJJ940sFOr3Ie/IaJEkdbFl/7c5qR+/FbnfGxDQ=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=aYhaCTkPbe6kP3KcNYaybrc+iitMqSIPzHdAEoSi7iyGx252HmFmlxOnspLulPD4Tf+nCqWy3ckXFnCazostxdZkjJJ6QS2p6c2sGh83euRKdh1YZtIo2qivrcNme1rhzqvuFC90E0IbSPCNRZemr3Op2m39UPKewrxB+m9H6GY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oracle.com; spf=pass smtp.mailfrom=oracle.com; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b=o1DUT4T7; arc=none smtp.client-ip=205.220.177.32 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oracle.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oracle.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="o1DUT4T7" Received: from pps.filterd (m0246632.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 498JtaJH004838; Tue, 8 Oct 2024 22:29:56 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=cc :content-transfer-encoding:date:from:message-id:mime-version :subject:to; s=corp-2023-11-20; bh=UyHHp7ENCVoiYoIyUH4dOtcW67xLP ctxOCtJeE3RDC0=; b=o1DUT4T7BicMPr7QAbVfRt8kuebFia/ayqD+DYUZqXRwt HLfKaLiNJrY55C69FJ3dZrQVekUkalBDr/GtqzhYbn0ZIlrCCymMaz14ZneWT3Sc F/IHYF3zo8LWmh5hh0nqZL9RuyP8I+HwVTl7Bl+D5U3wBqMmxj5y9kMqFENcvMzo 0goQoMOJ4nK2XQVVsM0i3N3VdgaZYcaugLFlfvWIOB6S8cRusKA1WRFgn6mavTZm BIbHa9+RUgYsB+iSLDawbYaT/k0snrR69MAeSEeU1RmukyOfdYvQoP8ZiHsnoFJU f5kc/azRhpRxnszGcVq0ajA2X1oSkJCykLtcmBeKg== Received: from iadpaimrmta01.imrmtpd1.prodappiadaev1.oraclevcn.com (iadpaimrmta01.appoci.oracle.com [130.35.100.223]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 422yyv70m4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 08 Oct 2024 22:29:56 +0000 (GMT) Received: from pps.filterd (iadpaimrmta01.imrmtpd1.prodappiadaev1.oraclevcn.com [127.0.0.1]) by iadpaimrmta01.imrmtpd1.prodappiadaev1.oraclevcn.com (8.18.1.2/8.18.1.2) with ESMTP id 498KwX6W019093; Tue, 8 Oct 2024 22:29:55 GMT Received: from pps.reinject (localhost [127.0.0.1]) by iadpaimrmta01.imrmtpd1.prodappiadaev1.oraclevcn.com (PPS) with ESMTPS id 422uwe3rdq-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 08 Oct 2024 22:29:55 +0000 Received: from iadpaimrmta01.imrmtpd1.prodappiadaev1.oraclevcn.com (iadpaimrmta01.imrmtpd1.prodappiadaev1.oraclevcn.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 498MTsjF036464; Tue, 8 Oct 2024 22:29:55 GMT Received: from ca-dev112.us.oracle.com (ca-dev112.us.oracle.com [10.129.136.47]) by iadpaimrmta01.imrmtpd1.prodappiadaev1.oraclevcn.com (PPS) with ESMTP id 422uwe3ra6-1; Tue, 08 Oct 2024 22:29:54 +0000 From: Sherry Yang To: stable@vger.kernel.org Cc: sashal@kernel.org, jeyu@kernel.org, rostedt@goodmis.org, mingo@redhat.com, ast@kernel.org, jolsa@kernel.org, mhiramat@kernel.org, sherry.yang@oracle.com, flaniel@linux.microsoft.com Subject: [PATCH 5.10.y 0/4] Backport fix commit for kprobe_non_uniq_symbol.tc test failure Date: Tue, 8 Oct 2024 15:29:44 -0700 Message-ID: <20241008222948.1084461-1-sherry.yang@oracle.com> X-Mailer: git-send-email 2.46.0 Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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=2024-10-08_22,2024-10-08_01,2024-09-30_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 phishscore=0 mlxscore=0 malwarescore=0 bulkscore=0 mlxlogscore=999 suspectscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2409260000 definitions=main-2410080146 X-Proofpoint-GUID: yStwxM9SQ4l1NAH66rads38Tj_adKezn X-Proofpoint-ORIG-GUID: yStwxM9SQ4l1NAH66rads38Tj_adKezn 5.10.y backported the commit 09bcf9254838 ("selftests/ftrace: Add new test case which checks non unique symbol") which added a new test case to check non-unique symbol. However, 5.10.y didn't backport the kernel commit b022f0c7e404 ("tracing/kprobes: Return EADDRNOTAVAIL when func matches several symbols")to support the functionality from kernel side. Backport it in this patch series. The first two patches are presiquisites. The 4th commit is a fix commit for the 3rd one. Build and test case passed. [73] Test failure of registering kprobe on non unique symbol [PASS] Andrii Nakryiko (1): tracing/kprobes: Fix symbol counting logic by looking at modules as well Francis Laniel (1): tracing/kprobes: Return EADDRNOTAVAIL when func matches several symbols Jiri Olsa (2): kallsyms: Make kallsyms_on_each_symbol generally available kallsyms: Make module_kallsyms_on_each_symbol generally available include/linux/kallsyms.h | 7 +++- include/linux/module.h | 9 +++++ kernel/kallsyms.c | 2 - kernel/module.c | 2 - kernel/trace/trace_kprobe.c | 76 +++++++++++++++++++++++++++++++++++++ kernel/trace/trace_probe.h | 1 + 6 files changed, 92 insertions(+), 5 deletions(-) -- 2.46.0