From: Joe Perches <joe@perches.com>
To: Matthias Kaehlcke <mka@chromium.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
Nick Desaulniers <ndesaulniers@google.com>,
rkrcmar@redhat.com, Thomas Gleixner <tglx@linutronix.de>,
hpa@zytor.com, x86@kernel.org, kvm@vger.kernel.org,
LKML <linux-kernel@vger.kernel.org>,
Masahiro Yamada <yamada.masahiro@socionext.com>
Subject: Re: [PATCH] kvm: x86: mmu: Add cast to negated bitmasks in update_permission_bitmask()
Date: Tue, 19 Jun 2018 17:18:02 -0700 [thread overview]
Message-ID: <366638527170f814bbe98f7189900ebf6c04d007.camel@perches.com> (raw)
In-Reply-To: <20180619234543.GG169030@google.com>
On Tue, 2018-06-19 at 16:45 -0700, Matthias Kaehlcke wrote:
> On Tue, Jun 19, 2018 at 02:55:05PM -0700, Joe Perches wrote:
> > Well, you advocate to disable a possibly useful warning globally ...
> > You're advocating for making the code more complex/ugly for a
> > condition where the result is identical.
> My goal is no to make the code (slightly) more complex/ugly but have
> the rest of the kernel benefit from a possibly useful warning.
For what case in the kernel is this warning useful?
next prev parent reply other threads:[~2018-06-20 0:18 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-15 17:47 Matthias Kaehlcke
2018-06-15 18:04 ` Nick Desaulniers
2018-06-15 18:18 ` Joe Perches
2018-06-15 18:29 ` Matthias Kaehlcke
2018-06-15 18:40 ` Joe Perches
2018-06-15 18:45 ` Nick Desaulniers
2018-06-19 15:19 ` Paolo Bonzini
2018-06-19 17:08 ` Nick Desaulniers
2018-06-19 17:13 ` Paolo Bonzini
2018-06-19 18:38 ` Matthias Kaehlcke
2018-06-19 17:23 ` Joe Perches
2018-06-19 17:35 ` Paolo Bonzini
2018-06-19 18:07 ` Joe Perches
2018-06-19 18:36 ` Matthias Kaehlcke
2018-06-19 19:11 ` Joe Perches
2018-06-19 21:10 ` Matthias Kaehlcke
2018-06-19 21:55 ` Joe Perches
2018-06-19 23:45 ` Matthias Kaehlcke
2018-06-20 0:18 ` Joe Perches [this message]
2018-06-20 1:36 ` Matthias Kaehlcke
2018-06-20 8:02 ` Paolo Bonzini
2018-06-20 23:00 ` Matthias Kaehlcke
2018-06-16 3:39 ` kbuild test robot
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