From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Borislav Petkov <bp@alien8.de>, Ingo Molnar <mingo@kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Will Deacon <will@kernel.org>, Waiman Long <longman@redhat.com>,
Boqun Feng <boqun.feng@gmail.com>,
Thomas Gleixner <tglx@linutronix.de>,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [GIT PULL] locking changes for v5.18
Date: Wed, 23 Mar 2022 08:11:10 +0100 [thread overview]
Message-ID: <YjrIDlUePHQtIV4K@linutronix.de> (raw)
In-Reply-To: <CAHk-=wifoM9VOp-55OZCRcO9MnqQ109UTuCiXeZ-eyX_JcNVGg@mail.gmail.com>
On 2022-03-22 15:58:47 [-0700], Linus Torvalds wrote:
> On Tue, Mar 22, 2022 at 3:20 PM Borislav Petkov <bp@alien8.de> wrote:
> >
> > Ah, you say build error because you have CONFIG_WERROR=y.
>
> EVERYBODY should have CONFIG_WERROR=y on at least x86-64 and other
> serious architectures, unless you have some completely random
> experimental (and broken) compiler.
I haven't seen it in my builds but it was reported earlier with a patch
https://lkml.kernel.org/r/20220215184322.440969-1-nathan@kernel.org
which is sitting in Andrew's. I'm not completely satisfied with this
__maybe_unused, let me try to get clang and maybe I can figure something
else out.
> Linus
Sebastian
next prev parent reply other threads:[~2022-03-23 7:11 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-21 11:11 [GIT PULL] locking changes for v5.18 Ingo Molnar
2022-03-22 22:05 ` Linus Torvalds
2022-03-22 22:19 ` Borislav Petkov
2022-03-22 22:58 ` Linus Torvalds
2022-03-23 7:11 ` Sebastian Andrzej Siewior [this message]
2022-03-23 11:09 ` [PATCH] locking/local_lock: Pretend to use the per-CPU variable if not needed Sebastian Andrzej Siewior
2022-03-23 17:17 ` Linus Torvalds
2022-03-24 17:39 ` [PATCH 0/3] Remove volatile from arch_raw_cpu_ptr() and revert the hacks Sebastian Andrzej Siewior
2022-03-24 17:39 ` [PATCH 1/3] x86/percpu: Remove volatile from arch_raw_cpu_ptr() Sebastian Andrzej Siewior
2022-03-24 17:39 ` [PATCH 2/3] Revert "locking/local_lock: Make the empty local_lock_*() function a macro." Sebastian Andrzej Siewior
2022-03-24 17:39 ` [PATCH 3/3] Revert "mm/page_alloc: mark pagesets as __maybe_unused" Sebastian Andrzej Siewior
2022-03-24 18:28 ` [PATCH 0/3] Remove volatile from arch_raw_cpu_ptr() and revert the hacks Linus Torvalds
2022-03-28 13:55 ` Peter Zijlstra
2022-03-28 14:59 ` Sebastian Andrzej Siewior
2022-03-28 14:58 ` [PATCH v2 " Sebastian Andrzej Siewior
2022-03-28 14:58 ` [PATCH v2 1/3] x86/percpu: Remove volatile from arch_raw_cpu_ptr() Sebastian Andrzej Siewior
2022-04-05 8:28 ` [tip: locking/urgent] " tip-bot2 for Sebastian Andrzej Siewior
2022-03-28 14:58 ` [PATCH v2 2/3] Revert "locking/local_lock: Make the empty local_lock_*() function a macro." Sebastian Andrzej Siewior
2022-04-05 8:28 ` [tip: locking/urgent] " tip-bot2 for Sebastian Andrzej Siewior
2022-03-28 14:58 ` [PATCH v2 3/3] Revert "mm/page_alloc: mark pagesets as __maybe_unused" Sebastian Andrzej Siewior
2022-04-05 8:28 ` [tip: locking/urgent] " tip-bot2 for Sebastian Andrzej Siewior
2022-03-23 11:21 ` [PATCH] x86/defconfig: Enable WERROR Borislav Petkov
2022-03-23 17:19 ` Linus Torvalds
2022-03-23 17:33 ` Borislav Petkov
2022-03-24 8:31 ` [PATCH] x86/config: Make the x86 defconfigs a bit more usable Ingo Molnar
2022-03-24 9:12 ` David Laight
2022-03-24 15:47 ` Nathan Chancellor
2022-03-25 11:52 ` Andy Shevchenko
2022-03-27 19:04 ` Ingo Molnar
2022-03-27 19:03 ` Ingo Molnar
2022-03-28 15:41 ` Nathan Chancellor
2022-09-02 8:50 ` Ingo Molnar
2022-09-02 9:18 ` Masahiro Yamada
2022-09-04 9:48 ` Ingo Molnar
2022-09-05 2:16 ` Masahiro Yamada
2022-09-05 9:54 ` Ingo Molnar
[not found] ` <CAK7LNAQyiNpbLuVjjQ8-GOQECtfQZqsNS8xH0E2ZkLAHYtXt7A@mail.gmail.com>
2022-09-10 17:28 ` Linus Torvalds
2022-03-24 8:16 ` [tip: x86/urgent] x86/defconfig: Enable WERROR tip-bot2 for Borislav Petkov
2022-03-25 11:41 ` [GIT PULL] locking changes for v5.18 Andy Shevchenko
2022-03-25 12:23 ` Peter Zijlstra
2022-03-25 13:06 ` Andy Shevchenko
2022-03-25 17:29 ` Linus Torvalds
2022-03-25 17:53 ` Andy Shevchenko
2022-03-22 22:38 ` Peter Zijlstra
2022-03-22 23:26 ` Linus Torvalds
2022-03-24 8:40 ` Ingo Molnar
2022-03-24 10:19 ` Borislav Petkov
2022-03-24 23:19 ` Nick Desaulniers
2022-03-22 23:27 ` pr-tracker-bot
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