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Mon, 3 Aug 2026 06:58:00 +0000 (GMT) From: Madhavan Srinivasan To: Michael Ellerman , Nicholas Piggin , "Christophe Leroy (CS GROUP)" , Thorsten Blum Cc: David Laight , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] powerpc/dt_cpu_ftrs: Avoid separate strlen() in scan_callback() Date: Mon, 3 Aug 2026 12:27:59 +0530 Message-ID: <178574013463.29744.13076129650653396434.b4-ty@linux.ibm.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260701114428.818748-3-thorsten.blum@linux.dev> References: <20260701114428.818748-3-thorsten.blum@linux.dev> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Reinject: loops=2 maxloops=12 X-Proofpoint-ORIG-GUID: UBq8ICGIVMpIIVuOuHn33mlF35fYwNNL X-Proofpoint-Spam-Info: AW1haW4tMjYwODAzMDA1OCBTYWx0ZWRfX6DB8izm9OyDA 5C3cqVXqP2pju7XO7oO3hPlizuROEid2Hrt8y8qZiavDsMagE88jsiTfgo3RsUio9kPq49e+Cct 9ScFD8P1akjEisl41vKRTfcOcWnNwTs= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODAzMDA1OCBTYWx0ZWRfX18KiIrIgbzBb PglltfumOy+h3UN7OWLaNZ4ym6OPGZAWw+YL4x/g5wsv1vAxevS4HyVAQUM2N8SFLEcotYDtwnU XUF4pEmFOhAmXHiqdcBPaqKWCvgsTCgZo5lTAkpZgfk1ennkeJK41E7q7JDWN44bJjtBBLd3VQC QmsL0xM817nNZoJAB+lVb7T5VxFxwvhRRSedo3KOqPc/YZlfW/ezq5Hb9eGCjeaGgLZtx3giZuQ nOc+dEKXUOduGd50xDmQJ1vKvvHM4S1bV6XyoFHF+2o/zjL/tXpTf/ZKrk8Phw4OAteRiwuZ1o1 QSsL2RVEt9a5ob2WWzIQA/uGz0wxaqS0feBJShP8jS+41b32X03tVdZs94svBB+uUnSUhZ6gq4v DYpVoZyTj3weNL3zKAnQnrUIOj4O9e/IFkMbynMUCslKMOGavSo3nIXnUAFeDjUL+Bg0uugFm9L kHQPz9ENgkRi0p0aEaA== X-Proofpoint-GUID: s0gN0S3hSaXgP4UJQYO71FARjIPsUKgs X-Authority-Analysis: v=2.4 cv=KfzidwYD c=1 sm=1 tr=0 ts=6a703bfd cx=c_pps a=AfN7/Ok6k8XGzOShvHwTGQ==:117 a=AfN7/Ok6k8XGzOShvHwTGQ==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=RzCfie-kr_QcCd8fBx8p:22 a=VwQbUJbxAAAA:8 a=JPVlzMPHVr9AgFw0tlgA:9 a=QEXdDO2ut3YA:10 a=zZCYzV9kfG8A:10 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-08-02_06,2026-07-30_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 bulkscore=0 impostorscore=0 suspectscore=0 malwarescore=0 adultscore=0 clxscore=1015 priorityscore=1501 phishscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608030058 On Wed, 01 Jul 2026 13:44:28 +0200, Thorsten Blum wrote: > Check only the first byte instead of scanning the entire string with > strlen(). While at it, keep dt_cpu_name static, but move it into > dt_cpu_ftrs_scan_callback(), where it is assigned. > > Applied to powerpc/next. [1/1] powerpc/dt_cpu_ftrs: Avoid separate strlen() in scan_callback() https://git.kernel.org/powerpc/c/b6cfbfd6b2992e3f34d255c983dc9f20ef0f5cd8 cheers