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From: Nick Desaulniers <ndesaulniers@google.com>
To: Joe Perches <joe@perches.com>
Cc: Trond Myklebust <trond.myklebust@hammerspace.com>,
	Anna Schumaker <anna.schumaker@netapp.com>,
	"Gustavo A . R . Silva" <gustavo@embeddedor.com>,
	Nathan Chancellor <natechancellor@gmail.com>,
	Hongxiang Lou <louhongxiang@huawei.com>,
	Miaohe Lin <linmiaohe@huawei.com>,
	linux-nfs@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>,
	clang-built-linux <clang-built-linux@googlegroups.com>
Subject: Re: [PATCH v2] nfs: remove incorrect fallthrough label
Date: Thu, 17 Sep 2020 14:41:41 -0700	[thread overview]
Message-ID: <CAKwvOdm84xCFq_KVQcNws2QveJdOM_uRrH9s023Gv8sp8V79JA@mail.gmail.com> (raw)
In-Reply-To: <ce28bb9bc25cb3f1197f75950a0cfe14947f9002.camel@perches.com>

On Wed, Sep 16, 2020 at 1:19 PM Joe Perches <joe@perches.com> wrote:
>
> On Wed, 2020-09-16 at 13:02 -0700, Nick Desaulniers wrote:
> > * (call of function with __attribute__(__noreturn__))
>
> I guess panic counts.  I count 11 of those.
>
> Are there any other uses of functions with __noreturn
> in switch/case label blocks?

If you look at global_noreturns in tools/objtool/check.c:
 145   static const char * const global_noreturns[] = {
 146     "__stack_chk_fail",
 147     "panic",
 148     "do_exit",
 149     "do_task_dead",
 150     "__module_put_and_exit",
 151     "complete_and_exit",
 152     "__reiserfs_panic",
 153     "lbug_with_loc",
 154     "fortify_panic",
 155     "usercopy_abort",
 156     "machine_real_restart",
 157     "rewind_stack_do_exit",
 158     "kunit_try_catch_throw",
 159   };

Whether they occur or not at the position you ask; I haven't checked.
-- 
Thanks,
~Nick Desaulniers

  reply	other threads:[~2020-09-17 21:41 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-15 22:57 [PATCH] nfs: remove incorrect fallthrough label Nick Desaulniers
2020-09-15 23:29 ` Joe Perches
2020-09-15 23:51   ` Gustavo A. R. Silva
2020-09-16  0:01     ` Gustavo A. R. Silva
2020-09-16  0:33       ` Joe Perches
2020-09-16 20:02   ` [PATCH v2] " Nick Desaulniers
2020-09-16 20:18     ` Gustavo A. R. Silva
2020-09-16 20:19     ` Joe Perches
2020-09-17 21:41       ` Nick Desaulniers [this message]
2020-09-18  1:36         ` Joe Perches
2020-09-17 21:45       ` [PATCH v3] " Nick Desaulniers
2020-09-24 17:19         ` Nick Desaulniers
2020-09-24 17:40           ` Joe Perches
2020-09-24 18:07             ` Joe Perches
2020-09-24 18:11               ` Anna Schumaker
2020-09-25 11:27                 ` Mark Brown
2020-09-24 18:08           ` Gustavo A. R. Silva
2020-09-17  4:35     ` [PATCH v2] " Nathan Chancellor
2020-09-17  6:21 linmiaohe

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