From: Alexander Stein <alexander.stein@systec-electronic.com>
To: Arnd Bergmann <arnd@arndb.de>
Cc: alexander.lochmann@tu-dortmund.de,
linux-arch <linux-arch@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [x86] BUG()/BUG_ON() macros cannot be disabled
Date: Tue, 25 Sep 2018 14:31:05 +0200 [thread overview]
Message-ID: <6262522.aGb77nX7K0@ws-140106> (raw)
In-Reply-To: <CAK8P3a1sO9HtJPo0S=s3MFK4TN0s_raNTWRTYCYBTGiyHuXg_A@mail.gmail.com>
Hello Arnd,
On Tuesday, September 25, 2018, 2:06:38 PM CEST Arnd Bergmann wrote:
> We don't really want an empty macro any more, this was used in
> the past, but causes compile-time warnings and undefined behavior
> for no good reason.
Can you elaborate or point me to some other discussion about that undefined behavior?
Best regards,
Alexander
next prev parent reply other threads:[~2018-09-25 12:31 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-25 11:35 [x86] BUG()/BUG_ON() macros cannot be disabled Alexander Lochmann
2018-09-25 11:35 ` Alexander Lochmann
2018-09-25 12:06 ` Arnd Bergmann
2018-09-25 12:06 ` Arnd Bergmann
2018-09-25 12:13 ` Alexander Lochmann
2018-09-25 12:13 ` Alexander Lochmann
2018-09-25 12:20 ` Arnd Bergmann
2018-09-25 12:20 ` Arnd Bergmann
2018-09-25 12:58 ` Alexander Lochmann
2018-09-25 12:58 ` Alexander Lochmann
2018-09-25 12:31 ` Alexander Stein [this message]
2018-09-25 12:31 ` Alexander Stein
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