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charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=YbmNIQRf c=1 sm=1 tr=0 ts=6a33b277 cx=c_pps a=UgVkIMxJMSkC9lv97toC5g==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=3WHJM1ZQz_JShphwDgj5:22 a=EUspDBNiAAAA:8 a=meVymXHHAAAA:8 a=FD2fNTgVWL2COFQd-LoA:9 a=QEXdDO2ut3YA:10 a=1HOtulTD9v-eNWfpl4qZ:22 a=2JgSa4NbpEOStq-L5dxp:22 X-Proofpoint-Spam-Info: AW1haW4tMjYwNjE4MDA4MSBTYWx0ZWRfX7cjt9p+tOz1K wkPr7++PZYWgqOlvpARn8UIRVi0c1KK5AQXh0F5fab3lrHyx71mRWG2grueEmZnuEvdCRwWvpcD Ev2E/iiAQ2CiT6xUTaAih9GCrq/WTnw= X-Proofpoint-GUID: lWs-DAo9Wy8QgbT7SjlhzrqJT_XTxXtx X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjE4MDA4MSBTYWx0ZWRfX0RDaG5dDjVgi zoiPEXeMNhc6AIYHwC1EXgBlasPgFthlTxMUQLSjk4y5QyJIjJbSPpL3Rh5wqnxDbh9cUhN6qRv EOIhUnzCP7r6lehUYQ9WcQt+NrmFkWw2/uarjt0mx05ERrpc+OW3bWMvwdfHkGPjEHnEH7thFYE Gu0sn130orvbJZdZJFH93MSu5I8mCfZ4nTU2k0u/143ZB2lO0Gg3LJqiT8desXyA/v48tWQwrW4 RVAO6JbyOTNDipqNmzMtKwxr19nZEXIAoPX0yzTjomFdMM8VeemJVU9HpxPUaUa2FobBZc1MlAK 9GN+TlTjMO4sAOrJSDCzw2T9apLrHrvYLdK1GHGuYpBLunPF3sTPtjM9nZ5Za0ooEPDXuB7a2va Vp8KcCrDdZHj+ZHinsrzkyLBCAIz2I+bmcU07BdLT1dP8pnboFL1t2pC5fL1esFTvNkjgs/A2q+ OExQSMc9gTun4rijyPg== X-Proofpoint-ORIG-GUID: lWs-DAo9Wy8QgbT7SjlhzrqJT_XTxXtx X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-06-18_01,2026-06-17_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 adultscore=0 lowpriorityscore=0 bulkscore=0 malwarescore=0 clxscore=1015 impostorscore=0 spamscore=0 phishscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2606180081 On 6/15/26 4:16 PM, Praveen Talari wrote: > The dynamic array stored in the ring buffer already carries its own > length in the array metadata. There is no need to also store it as a > separate scalar field in the entry struct. > > Drop __field(unsigned int, len) and the corresponding __entry->len > assignment, and use __get_dynamic_array_len(data) in the TP_printk for > both the len=%u format argument and the __print_hex() size argument. > This saves 4 bytes per event on the ring buffer. > > Signed-off-by: Praveen Talari > --- Suggested-by: Steven Rostedt Reviewed-by: Konrad Dybcio Konrad