Re: [PATCH 5.15,5.10,5.4,4.19 0/2] Fix warning when tracing with large filenames

2024-04-29 Thread Greg KH
On Wed, Apr 24, 2024 at 07:20:07PM -0300, Thadeu Lima de Souza Cascardo wrote: > The warning described on patch "tracing: Increase PERF_MAX_TRACE_SIZE to > handle Sentinel1 and docker together" can be triggered with a perf probe on > do_execve with a large path. As PATH_MAX is larger than

[PATCH 5.15,5.10,5.4,4.19 0/2] Fix warning when tracing with large filenames

2024-04-24 Thread Thadeu Lima de Souza Cascardo
The warning described on patch "tracing: Increase PERF_MAX_TRACE_SIZE to handle Sentinel1 and docker together" can be triggered with a perf probe on do_execve with a large path. As PATH_MAX is larger than PERF_MAX_TRACE_SIZE (2048 before the patch), the warning will trigger. The fix was included