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From: Valdis.Kletnieks@vt.edu
To: "H. Peter Anvin" <hpa@zytor.com>
Cc: Greg KH <gregkh@linuxfoundation.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: The sheer number of sparse warnings in the kernel
Date: Tue, 04 Mar 2014 18:13:24 -0500	[thread overview]
Message-ID: <17552.1393974804@turing-police.cc.vt.edu> (raw)
In-Reply-To: Your message of "Wed, 26 Feb 2014 15:31:47 -0800." <530E7963.10209@zytor.com>

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On Wed, 26 Feb 2014 15:31:47 -0800, "H. Peter Anvin" said:

> Yes... it looks like the 0.4.5-rc1 that shipped in Fedora is indeed out
> of date.  With 0.5.0 I "only" see 8,207 messages, which means that at
> least the linux/err.h issue is gone.

Unfortunately, that's not true, at least with the Fedora Rawhide
version of sparse. From yesterday's build of next-20140403:

[/usr/src/linux-next] sparse --version
0.5.0
[/usr/src/linux-next] grep err.h build.default | sort | uniq -c
   1491 include/linux/err.h:29:23: warning: dereference of noderef expression
      2 include/linux/err.h:29:23: warning: too many warnings
   2493 include/linux/err.h:34:16: warning: dereference of noderef expression
     59 include/linux/err.h:39:17: warning: dereference of noderef expression
     59 include/linux/err.h:39:24: warning: dereference of noderef expression
    124 include/linux/err.h:52:25: warning: dereference of noderef expression
     18 include/linux/err.h:57:20: warning: dereference of noderef expression
     18 include/linux/err.h:58:32: warning: dereference of noderef expression

(Oddly enough, the tarball in the .src.rpm seems to match the one on kernel.org,
and nothing fishy in the .spec file, so I'm confused now...)





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  parent reply	other threads:[~2014-03-04 23:13 UTC|newest]

Thread overview: 55+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-26 22:49 H. Peter Anvin
2014-02-26 23:25 ` Borislav Petkov
2014-02-27  8:27   ` Richard Weinberger
2014-02-26 23:28 ` Greg KH
2014-02-26 23:29   ` Greg KH
2014-02-26 23:31     ` H. Peter Anvin
2014-02-26 23:37       ` H. Peter Anvin
2014-02-27  1:19         ` Josh Boyer
2014-02-27  1:21           ` H. Peter Anvin
2014-03-04 23:13       ` Valdis.Kletnieks [this message]
2014-02-27  0:11   ` H. Peter Anvin
2014-02-27  1:34     ` Greg KH
2014-02-27  2:09       ` Joe Perches
2014-02-27  3:15       ` Dave Jones
2014-02-27  4:32         ` Greg KH
2014-02-27 10:11       ` Guenter Roeck
2014-02-27  1:52     ` Peter Hurley
2014-02-27  4:19       ` H. Peter Anvin
2014-02-27  4:31         ` Greg KH
2014-02-27  9:22       ` Geert Uytterhoeven
2014-02-27  0:48 ` Joe Perches
2014-02-27  0:51   ` H. Peter Anvin
2014-02-27  1:06     ` Joe Perches
2014-02-27  1:33     ` [PATCH] err.h: Use bool for IS_ERR and IS_ERR_OR_NULL Joe Perches
2014-02-27  2:03     ` [PATCH] sparse: Allow override of sizeof(bool) warning Joe Perches
2014-02-27  2:08       ` [RFC PATCH] Makefile: sparse - don't check sizeof(bool) Joe Perches
2014-02-27  2:28       ` [PATCH] sparse: Allow override of sizeof(bool) warning Josh Triplett
2014-02-27  2:53         ` [PATCH V2] " Joe Perches
2014-02-27  2:58           ` Josh Triplett
2014-02-27  3:19             ` [PATCH V3] " Joe Perches
2014-02-27  3:29             ` [PATCH V2] " H. Peter Anvin
2014-02-27  3:38               ` Joe Perches
2014-02-27  3:42                 ` H. Peter Anvin
2014-02-27  8:25                   ` Borislav Petkov
2014-02-27 15:10                     ` H. Peter Anvin
2014-02-27 15:24                       ` Theodore Ts'o
2014-02-27 15:48                         ` H. Peter Anvin
2014-02-27 16:01                           ` Borislav Petkov
2014-02-27 16:10                           ` Dan Carpenter
2014-02-27 16:52                             ` H. Peter Anvin
2014-02-27 17:06                               ` James Hogan
2014-02-27  4:00                 ` Ben Pfaff
2014-02-27  4:19                   ` H. Peter Anvin
2014-02-27  4:26                     ` Ben Pfaff
2014-02-27  4:32                       ` H. Peter Anvin
2014-02-27 20:22                         ` Christopher Li
2014-02-27 20:26                           ` H. Peter Anvin
2014-02-27 20:39                             ` Joe Perches
2014-02-27 20:55                               ` Christopher Li
2014-02-27 21:49                                 ` Joe Perches
2014-02-27 20:44                             ` Christopher Li
2014-02-27 21:00                               ` Joe Perches
2014-02-27 21:03                                 ` Christopher Li
2014-02-27 21:41                                 ` Christopher Li
2014-02-27  9:56 ` The sheer number of sparse warnings in the kernel Dr. David Alan Gilbert

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