Re: [PATCH] ptrace: restore the previous single step reporting behavior

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Yuxuan Shui <yshuiv7@xxxxxxxxx> writes:

> Commit 64eb35f701f04b30706e21d1b02636b5d31a37d2 changed when single step
> is reported.
>
> Specifically, the report_single_step is changed so that single steps are
> only reported when both SYSCALL_EMU and _TIF_SINGLESTEP are set, while
> previously they are reported when _TIF_SINGLESTEP is set without
> _TIF_SYSCALL_EMU being set.
>
> This behavior change breaks rr [1]
>
> This commit restores the old behavior.
>
> [1]: https://github.com/rr-debugger/rr/issues/2793
>
> Signed-off-by: Yuxuan Shui <yshuiv7@xxxxxxxxx>

Looks correct to me.

To gather the right attention, you should directly CC the correct maintainers.

Fixes: 64eb35f701f0 ("ptrace: Migrate TIF_SYSCALL_EMU to use SYSCALL_WORK flag")
Reviewed-by: Gabriel Krisman Bertazi <krisman@xxxxxxxxxxxxx>

-- 
Gabriel Krisman Bertazi



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