(subset) [PATCH v9 00/13] fix several inconsistencies with sysfs configuration in etmX

Suzuki K Poulose suzuki.poulose at arm.com
Thu Aug 6 06:29:31 PDT 2026


On Sat, 25 Jul 2026 12:36:32 +0100, Yeoreum Yun wrote:
> The current ETMx configuration via sysfs can lead to the following
> inconsistencies:
> 
>   - If a configuration is modified via sysfs while a perf session is
>     active, the running configuration may differ between before
>     a sched-out and after a subsequent sched-in.
> 
> [...]

Hi Levi,

I have applied the fixes from this series to coresight/next. I won't be able to
pick up the rest without the Acks from Mike/Leo and it is too late for this
pull request. So, will pick the rest in the next cycle. Apologies.

thanks!

[01/13] coresight: etm4x: fix wrong check of etm4x_sspcicrn_present()
        https://git.kernel.org/coresight/c/be090fdfd4a6
[02/13] coresight: etm4x: fix underflow for usage of (nrseqstate - 1)
        https://git.kernel.org/coresight/c/bfe75e265efe
[03/13] coresight: etm4x: fix leaked trace id
        https://git.kernel.org/coresight/c/177a963da47e
[05/13] coresight: etm4x: missing cscfg_csdev_disable_active_config() in perf enable
        https://git.kernel.org/coresight/c/a1b49a640b19
[12/13] coresight: etm4x: remove redundant fields in etmv4_save_state
        https://git.kernel.org/coresight/c/b335d4ae1c73

Best regards,
-- 
Suzuki K Poulose <suzuki.poulose at arm.com>



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