From: "Erik Schilling" <erik.schilling@linaro.org>
To: "Bartosz Golaszewski" <brgl@bgdev.pl>
Cc: "Linux-GPIO" <linux-gpio@vger.kernel.org>,
"Bartosz Golaszewski" <bartosz.golaszewski@linaro.org>
Subject: Re: [PATCH libgpiod] gpiosim: fix data race that corrupts heap
Date: Mon, 26 Jun 2023 18:41:30 +0200 [thread overview]
Message-ID: <CTMQCJ195FCW.3NQSZGRPNM6EZ@fedora> (raw)
In-Reply-To: <CAMRc=Mcn9N2+nQKCW6_Yu_urHuTtEcGzdeJyRbTa9YYTFKx_gQ@mail.gmail.com>
On Mon Jun 26, 2023 at 4:36 PM CEST, Bartosz Golaszewski wrote:
> Nice catch, thanks!
> I applied it and just changed the Fixes tag to
> conform to the kernel style.
Thanks! I updated my gitconfig with the correct pretty format.
> I actually saw some issues when running rust tests some time ago but
> couldn't reproduce reliably, I suspect this was it.
Yeah, it was a bit nasty since this mixed up the double-free backtraces
really bad. I was starting at the ref counters and Rust abstractions
for quite a while and could not make sense of it. And once one added
too many debug prints the chance of reproducing it got reduced pretty
severly on my machine.
- Erik
prev parent reply other threads:[~2023-06-26 16:42 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-26 13:14 [PATCH libgpiod] gpiosim: fix data race that corrupts heap Erik Schilling
2023-06-26 14:36 ` Bartosz Golaszewski
2023-06-26 16:41 ` Erik Schilling [this message]
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