PROBE::SIGNAL.SYS\_(3stap) Signal Tapset PROBE::SIGNAL.SYS\_(3stap)

# [NAME](#NAME)

probe::signal.sys\_tgkill.return - Sending kill signal to a thread group completed

# [SYNOPSIS](#SYNOPSIS)

```
probe signal.sys_tgkill.return {}
```

# [VALUES](#VALUES)

*retstr*

The return value to either \_\_group\_send\_sig\_info,

*name*

Name of the probe point

# [SEE ALSO0](#SEE_ALSO0)

[*tapset::signal*(3stap)](/man/enterprise-packages/systemtap/tapset::signal.3stap)

September 2026 SystemTap Tapset Reference Ver

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Document: probe::signal.sys_tgkill.return(3stap) from systemtap 5.6-r0 (Chainguard OS)
Source: https://sourceware.org/git/systemtap.git