tree: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git master head: 330348d94223346f855357fab2517f6c903001c7 commit: 942b3235bf77e5600a05d6e85f0415bdeb8068bb [20/24] sctp: improve debug message to also log curr pkt and new chunk size config: sh-allyesconfig (attached as .config) compiler: sh4-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 git checkout 942b3235bf77e5600a05d6e85f0415bdeb8068bb # save the attached .config to linux build tree make.cross ARCH=sh
All warnings (new ones prefixed by >>):
net/sctp/output.c: In function 'sctp_packet_transmit_chunk':
<command-line>:0:16: warning: format '%lu' expects argument of type 'long
unsigned int', but argument 5 has type 'size_t {aka unsigned int}' [-Wformat=]
>> net/sctp/output.c:37:21: note: in expansion of macro 'KBUILD_MODNAME'
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
^
include/linux/dynamic_debug.h:78:35: note: in expansion of macro 'pr_fmt'
__dynamic_pr_debug(&descriptor, pr_fmt(fmt), \
^
include/linux/printk.h:295:2: note: in expansion of macro 'dynamic_pr_debug'
dynamic_pr_debug(fmt, ##__VA_ARGS__)
^
net/sctp/output.c:185:2: note: in expansion of macro 'pr_debug'
pr_debug("%s: packet:%p size:%lu chunk:%p size:%d\n", __func__,
^
vim +/KBUILD_MODNAME +37 net/sctp/output.c
^1da177e Linus Torvalds 2005-04-16 21 *
^1da177e Linus Torvalds 2005-04-16 22 * You should have received a copy of
the GNU General Public License
4b2f13a2 Jeff Kirsher 2013-12-06 23 * along with GNU CC; see the file
COPYING. If not, see
4b2f13a2 Jeff Kirsher 2013-12-06 24 * <http://www.gnu.org/licenses/>.
^1da177e Linus Torvalds 2005-04-16 25 *
^1da177e Linus Torvalds 2005-04-16 26 * Please send any bug reports or
fixes you make to the
^1da177e Linus Torvalds 2005-04-16 27 * email address(es):
91705c61 Daniel Borkmann 2013-07-23 28 * lksctp developers
<linux-s...@vger.kernel.org>
^1da177e Linus Torvalds 2005-04-16 29 *
^1da177e Linus Torvalds 2005-04-16 30 * Written or modified by:
^1da177e Linus Torvalds 2005-04-16 31 * La Monte H.P. Yarroll
<pi...@acm.org>
^1da177e Linus Torvalds 2005-04-16 32 * Karl Knutson
<k...@athena.chicago.il.us>
^1da177e Linus Torvalds 2005-04-16 33 * Jon Grimm
<jgr...@austin.ibm.com>
^1da177e Linus Torvalds 2005-04-16 34 * Sridhar Samudrala
<s...@us.ibm.com>
^1da177e Linus Torvalds 2005-04-16 35 */
^1da177e Linus Torvalds 2005-04-16 36
145ce502 Joe Perches 2010-08-24 @37 #define pr_fmt(fmt) KBUILD_MODNAME ":
" fmt
145ce502 Joe Perches 2010-08-24 38
^1da177e Linus Torvalds 2005-04-16 39 #include <linux/types.h>
^1da177e Linus Torvalds 2005-04-16 40 #include <linux/kernel.h>
^1da177e Linus Torvalds 2005-04-16 41 #include <linux/wait.h>
^1da177e Linus Torvalds 2005-04-16 42 #include <linux/time.h>
^1da177e Linus Torvalds 2005-04-16 43 #include <linux/ip.h>
^1da177e Linus Torvalds 2005-04-16 44 #include <linux/ipv6.h>
^1da177e Linus Torvalds 2005-04-16 45 #include <linux/init.h>
:::::: The code at line 37 was first introduced by commit
:::::: 145ce502e44b57c074c72cfdc855557e19026999 net/sctp: Use pr_fmt and
pr_<level>
:::::: TO: Joe Perches <j...@perches.com>
:::::: CC: David S. Miller <da...@davemloft.net>
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