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[103.229.18.19]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-14d08fb50f1sm2711531c88.13.2026.09.29.23.40.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 29 Sep 2026 23:40:05 -0700 (PDT) From: Himanshu Chauhan To: linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, linux-perf-users@vger.kernel.org Cc: peterz@infradead.org, mingo@redhat.com, alex@ghiti.fr, aou@eecs.berkeley.edu, jtaubepe@redhat.com, palmer@dabbelt.com, pjw@kernel.org, qingfang.deng@linux.dev, shuah@kernel.org, thecharlesjenkins@gmail.com, cp0613@linux.alibaba.com, Himanshu Chauhan Subject: [PATCH v7 7/8] perf tests: add noinline to __test_function Date: Wed, 30 Sep 2026 12:09:18 +0530 Message-ID: <20260930063919.608911-8-himanshu.chauhan@oss.qualcomm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260930063919.608911-1-himanshu.chauhan@oss.qualcomm.com> References: <20260930063919.608911-1-himanshu.chauhan@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-Spam-Info: AW1haW4tMjYwOTMwMDAyNiBTYWx0ZWRfX5D4XlR9iAmxs ztpQAw0LJ9Z26GGJ+mmLTz2mUDhql4gTsfSZ0aPlfM1LBLeLdS0FDB1zGonpLG5f7APBNJnk6hE BMJW9tVUJeb9+XEuXRWPtN+Ier1B/Y8= X-Proofpoint-GUID: NxUwv3VjmvtcKXYZivXKa0Kj6JGeGIiI X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTMwMDAyNiBTYWx0ZWRfX+1GU0kk0Ykdc EnSaccWmnf4EtfX2z4cV31vtdo8I/Y+36JvU/elxE+fN0TYrzLK8aQbDpGV31u3Z3yE52+6iEj5 KP1l8s8bHnqiELcmJ6vjM+tJjC2ln4zjZYFCJV7TPnb0YsQqo75yOhZhaAryZ8Txj9QMGYgjTV4 4wbucoe9dUDeYV0rtUMJ4+Ys5egLrYtjOO4VqCGvcvPELcPY1lccI8xwSX/ojNNzfi/0OrTsoNb WmyXTYnSJd/JBveqGDWJmALWv/rOEeLWDLOkdlijA07aKQM7lYnT9eOQ053BD0t9XePLISNwhrv YlyfaVT2uAPBWZJWfgbu11qjinm/8hyqXfYZFqzTQ5lGVQkL2auolueADuesGPErajx0WpwdsNG x66ppMt0l7Ak0FFZzyuLfHix6MT6xLh5sZJCZZm7elFaWhI7Jr98yOWprhhhBftA44307joNfqG znXPQuREKRXt/fw2Idw== X-Authority-Analysis: v=2.4 cv=J8Q/fwnS c=1 sm=1 tr=0 ts=6abcaec7 cx=c_pps a=PfFC4Oe2JQzmKTvty2cRDw==:117 a=Ou0eQOY4+eZoSc0qltEV5Q==:17 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yOCtJkima9RkubShWh1s:22 a=EUspDBNiAAAA:8 a=nkb_lb6KKDW8e-7fnV8A:9 a=O8hF6Hzn-FEA:10 a=6Ab_bkdmUrQuMsNx7PHu:22 X-Proofpoint-ORIG-GUID: NxUwv3VjmvtcKXYZivXKa0Kj6JGeGIiI X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-29_05,2026-09-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 lowpriorityscore=0 malwarescore=0 phishscore=0 clxscore=1015 bulkscore=0 priorityscore=1501 suspectscore=0 adultscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609300026 In the breakpoint signal handler test, a breakpoint is set on __test_function. Compiler may optimize and inline __test_function. This causes failure in the test. Add noinline to __test_function so that it is not inlined. Signed-off-by: Himanshu Chauhan --- tools/perf/tests/bp_signal.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/tests/bp_signal.c b/tools/perf/tests/bp_signal.c index f580ba7486b1..cc4a27224884 100644 --- a/tools/perf/tests/bp_signal.c +++ b/tools/perf/tests/bp_signal.c @@ -54,7 +54,7 @@ asm ( "ret\n" ".popsection\n"); #else -static void __test_function(volatile long *ptr) +static noinline void __test_function(volatile long *ptr) { *ptr = 0x1234; } -- 2.43.0