From: kbuild test robot <lkp@intel.com>
To: Emese Revfy <re.emese@gmail.com>
Cc: kbuild-all@01.org, kernel-hardening@lists.openwall.com,
pageexec@freemail.hu, spender@grsecurity.net, mmarek@suse.com,
keescook@chromium.org, linux-kernel@vger.kernel.org,
yamada.masahiro@socionext.com, linux-kbuild@vger.kernel.org,
minipli@ld-linux.so, linux@armlinux.org.uk,
catalin.marinas@arm.com, linux@rasmusvillemoes.dk,
david.brown@linaro.org, benh@kernel.crashing.org,
tglx@linutronix.de, akpm@linux-foundation.org,
jlayton@poochiereds.net, arnd@arndb.de, sam@ravnborg.org,
isdn@linux-pingi.de
Subject: Re: [PATCH v2 3/3] Constify some function parameters
Date: Tue, 5 Jul 2016 07:58:04 +0800 [thread overview]
Message-ID: <201607050753.OGfEuCrv%fengguang.wu@intel.com> (raw)
In-Reply-To: <20160705014315.c44b7c41fcb6900e10d9f4a2@gmail.com>
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Hi,
[auto build test WARNING on next-20160704]
[cannot apply to tip/x86/core asm-generic/master v4.7-rc6 v4.7-rc5 v4.7-rc4 v4.7-rc6]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Emese-Revfy/Introduce-the-initify-gcc-plugin/20160705-074117
config: sparc64-allyesconfig (attached as .config)
compiler: sparc64-linux-gnu-gcc (Debian 5.3.1-8) 5.3.1 20160205
reproduce:
wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=sparc64
All warnings (new ones prefixed by >>):
drivers/isdn/hisax/config.c: In function 'VHiSax_putstatus':
>> drivers/isdn/hisax/config.c:688:5: warning: assignment discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
p = fmt;
^
vim +/const +688 drivers/isdn/hisax/config.c
^1da177e Linus Torvalds 2005-04-16 672
^1da177e Linus Torvalds 2005-04-16 673 if (!cs) {
^1da177e Linus Torvalds 2005-04-16 674 printk(KERN_WARNING "HiSax: No CardStatus for message");
^1da177e Linus Torvalds 2005-04-16 675 return;
^1da177e Linus Torvalds 2005-04-16 676 }
^1da177e Linus Torvalds 2005-04-16 677 spin_lock_irqsave(&cs->statlock, flags);
^1da177e Linus Torvalds 2005-04-16 678 p = tmpbuf;
^1da177e Linus Torvalds 2005-04-16 679 if (head) {
^1da177e Linus Torvalds 2005-04-16 680 p += jiftime(p, jiffies);
^1da177e Linus Torvalds 2005-04-16 681 p += sprintf(p, " %s", head);
^1da177e Linus Torvalds 2005-04-16 682 p += vsprintf(p, fmt, args);
^1da177e Linus Torvalds 2005-04-16 683 *p++ = '\n';
^1da177e Linus Torvalds 2005-04-16 684 *p = 0;
^1da177e Linus Torvalds 2005-04-16 685 len = p - tmpbuf;
^1da177e Linus Torvalds 2005-04-16 686 p = tmpbuf;
^1da177e Linus Torvalds 2005-04-16 687 } else {
^1da177e Linus Torvalds 2005-04-16 @688 p = fmt;
^1da177e Linus Torvalds 2005-04-16 689 len = strlen(fmt);
^1da177e Linus Torvalds 2005-04-16 690 }
^1da177e Linus Torvalds 2005-04-16 691 if (len > HISAX_STATUS_BUFSIZE) {
^1da177e Linus Torvalds 2005-04-16 692 spin_unlock_irqrestore(&cs->statlock, flags);
^1da177e Linus Torvalds 2005-04-16 693 printk(KERN_WARNING "HiSax: status overflow %d/%d\n",
^1da177e Linus Torvalds 2005-04-16 694 len, HISAX_STATUS_BUFSIZE);
^1da177e Linus Torvalds 2005-04-16 695 return;
^1da177e Linus Torvalds 2005-04-16 696 }
:::::: The code at line 688 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
:::::: TO: Linus Torvalds <torvalds@ppc970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@ppc970.osdl.org>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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next prev parent reply other threads:[~2016-07-04 23:58 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-04 23:39 [PATCH v2 0/3] Introduce the initify gcc plugin Emese Revfy
2016-07-04 23:40 ` [PATCH v2 1/3] Add " Emese Revfy
2016-07-12 19:45 ` Kees Cook
2016-07-12 20:07 ` Emese Revfy
2016-07-12 20:05 ` Kees Cook
2016-07-13 20:34 ` Emese Revfy
2016-07-12 22:08 ` Russell King - ARM Linux
2016-07-12 22:38 ` Kees Cook
2016-07-13 21:26 ` Emese Revfy
2016-07-13 20:48 ` Emese Revfy
2016-07-13 21:04 ` Kees Cook
2016-07-04 23:42 ` [PATCH v2 2/3] Mark functions with the __nocapture attribute Emese Revfy
2016-07-12 19:08 ` Kees Cook
2016-07-12 19:23 ` [kernel-hardening] " Daniel Micay
2016-07-12 19:47 ` Kees Cook
2016-07-04 23:43 ` [PATCH v2 3/3] Constify some function parameters Emese Revfy
2016-07-04 23:58 ` kbuild test robot [this message]
2016-07-06 16:45 ` Emese Revfy
2016-07-06 16:44 ` Emese Revfy
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