From: Stefan Monnier <monnier@iro.umontreal.ca>
To: Paul Eggert <eggert@cs.ucla.edu>
Cc: emacs-devel@gnu.org
Subject: Re: [Emacs-diffs] /srv/bzr/emacs/trunk r110349: * profiler.c (handle_profiler_signal): Fix a malloc race
Date: Tue, 02 Oct 2012 21:52:47 -0400 [thread overview]
Message-ID: <jwvy5jofho7.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <E1TJ8u5-0005Oq-4a@vcs.savannah.gnu.org> (Paul Eggert's message of "Tue, 02 Oct 2012 12:38:10 -0700")
> + /* record_backtrace uses hash functions that call Fequal, which
> + uses QUIT, which can call malloc, which can cause disaster in
> + a signal handler. So inhibit QUIT. */
Oh, yuck! Good point!
Then we probably also want to hide pending_signals.
Stefan
next parent reply other threads:[~2012-10-03 1:52 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <E1TJ8u5-0005Oq-4a@vcs.savannah.gnu.org>
2012-10-03 1:52 ` Stefan Monnier [this message]
2012-10-04 5:53 ` [Emacs-diffs] /srv/bzr/emacs/trunk r110349: * profiler.c (handle_profiler_signal): Fix a malloc race Paul Eggert
2012-10-03 1:56 ` Stefan Monnier
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