Re: BUG #11397: enable-profiling hangs configure at thread safety checking

amutu(at)amutu(dot)com wrote:

> If I remove the enable-profiling option,the configure goes well.
>
> some more info:
> jovz ~]$ ps auxwww | grep conftest
> jovz 30276 0.0 0.2 30804 3260 0 I+ 9:14下午 0:00.01 ./conftest
> jovz 30302 0.0 0.1 18724 2348 1 S+ 9:16下午 0:00.01 grep conftest
> [jovz ~]$ procstat -kk 30276
> PID TID COMM TDNAME KSTACK
>
> 30276 100087 conftest - mi_switch+0xde
> sleepq_catch_signals+0xb2 sleepq_wait_sig+0xf _sleep+0x265 umtxq_sleep+0x129
> do_lock_umutex+0x64f __umtx_op_wait_umutex+0x78 amd64_syscall+0x357
> Xfast_syscall+0xfb

Isn't this a kernel bug, or a libc bug, or a combination thereof?

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Álvaro Herrera http://www.2ndQuadrant.com/
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