On Tue, 17 Feb 2026 13:19:43 +0000, Leo Yan wrote:
When specifying a 2GB AUX buffer, the ETR driver ends up allocating only a 1MB buffer instead:
# echo 'file coresight-tmc-etr.c +p' > \ /sys/kernel/debug/dynamic_debug/control # perf record -e cs_etm/@tmc_etr0,timestamp=0/u -C 0 -m ,2G -- test coresight tmc_etr0: allocated buffer of size 1024KB in mode 0
[...]
Applied, thanks!
[1/1] coresight: tmc: Fix overflow when calculating is bigger than 2GiB https://git.kernel.org/coresight/c/f195d54deef1
Best regards,