Re: [PATCH v3 00/23] All-stop on top of non-stop

Sergio Durigan Junior
2015-04-20T16:54:15Z

On Monday, April 20 2015, Yao Qi wrote:

> Hi Pedro,
> I tested V3 on arm GNU/Linux and aarch64 GNU/Linux in both native and
> gdbserver, there is no regression on arm GNU/Linux. There is one
> regression on aarch64 GNU/Linux native, but I don't see how is this fail
> related to your V3 patches. Note that there is no regression either on
> aarch64 GNU/Linux with gdbserver.
>
> (gdb) info threads^M
> Id Target Id Frame ^M
> ...
> 30 Thread 0x2019dff1f0 (LWP 28308) "joinable" 0x0000002000121a68
> in clone () from /lib/aarch64-linux-gnu/libc.so.6^
> ...
> GPT: lwp Thread 0x2019dff1f0 (LWP 28308) has no pending signal^M
> Can't detach Thread 0x2019dff1f0 (LWP 28308): No such process^
> (gdb) FAIL: gdb.threads/attach-many-short-lived-threads.exp: iter 1:
> detach
>
> Another race problem on attach/detach?

FWIW, gdb.threads/attach-many-short-lived-threads.exp is one of the
villains... It always shows up on our BuildBot logs.

--
Sergio
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