Re: Emacs hangs with 100pc CPU during query-replace

[Michael Heerdegen]

Thorsten Jolitz <tjolitz@gmail.com> writes:

> | Backtrace:
> | emacs[0x4fae93]
> | emacs[0x4e094e]
> | emacs[0x4faed3]
> | emacs[0x4e353e]
> | emacs[0x4faabd]
> | /usr/lib/libpthread.so.0(+0xf4b0)[0x7f4079de14b0]
> | emacs[0x5585f6]
> | emacs[0x55ab32]
> | emacs[0x554025]
> | emacs[0x5899db]
> | emacs[0x553b7f]
> `----

Try sending the Emacs process a SIGUSR2, this forces it into the
(Lisp level) debugger.  Maybe you then can see what it "does".