From: Peter Zijlstra <peterz@infradead.org>
To: Nick Desaulniers <ndesaulniers@google.com>
Cc: Nathan Chancellor <natechancellor@gmail.com>,
Arnd Bergmann <arnd@arndb.de>, Ingo Molnar <mingo@redhat.com>,
Andrew Morton <akpm@linux-foundation.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
clang-built-linux <clang-built-linux@googlegroups.com>
Subject: Re: [PATCH] [v2] waitqueue: shut up clang -Wuninitialized warnings
Date: Wed, 24 Jul 2019 09:31:30 +0200 [thread overview]
Message-ID: <20190724073130.GH3402@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <CAKwvOdnbDFkDhCz3VMM_A8D7VZQH5FubJpS0OTHBJJdS-WKPww@mail.gmail.com>
On Tue, Jul 23, 2019 at 01:54:03PM -0700, Nick Desaulniers wrote:
> Note that pre-clang-9 can be used for LTS x86_64; I don't think
> CONFIG_JUMP_LABEL was made mandatory for x86 until 4.20 release, IIRC.
> There's only a small window of non LTS kernels and only for x86 where
> clang-9+ is really necessary.
Given all the code-gen issues we've been finding, I wouldn't want to
touch a pre-9 clang. Irrespective of wether it builds or not, it's
absolutely unreliable crap.
prev parent reply other threads:[~2019-07-24 7:31 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-19 11:36 Arnd Bergmann
2019-07-19 19:00 ` Nathan Chancellor
2019-07-23 10:50 ` Peter Zijlstra
2019-07-23 11:03 ` Arnd Bergmann
2019-07-23 20:21 ` Nathan Chancellor
2019-07-23 20:54 ` Nick Desaulniers
2019-07-24 7:31 ` Peter Zijlstra [this message]
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