Re: [PATCH] coresight: tmc: Fix overflow when calculating is bigger than 2GiB

[Suzuki K Poulose]

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,
-- 
Suzuki K Poulose <suzuki.poulose@xxxxxxx>