From: David Hildenbrand <david@redhat.com>
To: John Hubbard <jhubbard@nvidia.com>, Joe Perches <joe@perches.com>,
linux-kernel@vger.kernel.org
Cc: Baoquan He <bhe@redhat.com>,
linux-doc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
Dave Young <dyoung@redhat.com>, Jonathan Corbet <corbet@lwn.net>,
Nicholas Piggin <npiggin@gmail.com>,
Jani Nikula <jani.nikula@linux.intel.com>,
linux-mm@kvack.org, David Laight <David.Laight@ACULAB.COM>,
Dwaipayan Ray <dwaipayanray1@gmail.com>,
Andy Whitcroft <apw@canonical.com>,
Lukas Bulwahn <lukas.bulwahn@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Ingo Molnar <mingo@kernel.org>, Vivek Goyal <vgoyal@redhat.com>
Subject: Re: [PATCH v1 3/3] checkpatch: warn on usage of VM_BUG_ON() and other BUG variants
Date: Fri, 23 Sep 2022 12:58:27 +0200 [thread overview]
Message-ID: <4f7ae306-7894-8baa-f920-441ce8c472a0@redhat.com> (raw)
In-Reply-To: <60fa5b16-021e-1e54-7e06-39bbb871eaef@nvidia.com>
>> And I think that "Do not crash" is a stronger statement than "Avoid crashing"
>> so I prefer the original suggestion but it's not a big deal either way.
>
> Yes, stronger wording is better. So how about this:
>
> "Do not crash the kernel unless it is absolutely unavoidable--use WARN_ON_ONCE() plus recovery code (if feasible) instead of BUG() or variants\n" . $herecurr);
Okay, let's use that.
Thanks!
--
Thanks,
David / dhildenb
next prev parent reply other threads:[~2022-09-23 10:59 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-20 12:22 [PATCH v1 0/3] coding-style.rst: document BUG() and WARN() rules David Hildenbrand
2022-09-20 12:23 ` [PATCH v1 1/3] coding-style.rst: document BUG() and WARN() rules ("do not crash the kernel") David Hildenbrand
2022-09-21 4:40 ` Kalle Valo
2022-09-22 14:12 ` David Hildenbrand
2022-09-26 7:44 ` Kalle Valo
2022-10-04 12:32 ` David Hildenbrand
2022-09-22 13:43 ` Akira Yokosawa
2022-09-22 14:41 ` David Hildenbrand
2022-09-23 2:26 ` John Hubbard
2022-09-23 2:37 ` John Hubbard
2022-09-23 10:55 ` David Hildenbrand
2022-09-20 12:23 ` [PATCH v1 2/3] powerpc/prom_init: drop PROM_BUG() David Hildenbrand
2022-09-21 13:02 ` Michael Ellerman
2022-09-21 13:03 ` David Hildenbrand
2022-09-20 12:23 ` [PATCH v1 3/3] checkpatch: warn on usage of VM_BUG_ON() and other BUG variants David Hildenbrand
2022-09-23 2:05 ` John Hubbard
2022-09-23 2:11 ` Joe Perches
2022-09-23 2:20 ` John Hubbard
2022-09-23 10:58 ` David Hildenbrand [this message]
2022-10-04 13:24 ` (subset) [PATCH v1 0/3] coding-style.rst: document BUG() and WARN() rules Michael Ellerman
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