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Message-ID: <202310200001.UU0bBx9w-lkp@intel.com>
Date: Fri, 20 Oct 2023 00:35:56 +0800
From: kernel test robot <lkp@...el.com>
To: Nitesh Shetty <nj.shetty@...sung.com>,
Jens Axboe <axboe@...nel.dk>, Jonathan Corbet <corbet@....net>,
Alasdair Kergon <agk@...hat.com>,
Mike Snitzer <snitzer@...nel.org>, dm-devel@...ts.linux.dev,
Keith Busch <kbusch@...nel.org>,
Christoph Hellwig <hch@....de>,
Sagi Grimberg <sagi@...mberg.me>,
Chaitanya Kulkarni <kch@...dia.com>,
Alexander Viro <viro@...iv.linux.org.uk>,
Christian Brauner <brauner@...nel.org>
Cc: oe-kbuild-all@...ts.linux.dev, martin.petersen@...cle.com,
linux-scsi@...r.kernel.org, nitheshshetty@...il.com,
anuj1072538@...il.com, gost.dev@...sung.com, mcgrof@...nel.org,
Nitesh Shetty <nj.shetty@...sung.com>,
Hannes Reinecke <hare@...e.de>,
Damien Le Moal <damien.lemoal@...nsource.wdc.com>,
Anuj Gupta <anuj20.g@...sung.com>,
Vincent Fu <vincent.fu@...sung.com>,
linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-doc@...r.kernel.org, linux-nvme@...ts.infradead.org,
linux-fsdevel@...r.kernel.org
Subject: Re: [PATCH v17 12/12] null_blk: add support for copy offload
Hi Nitesh,
kernel test robot noticed the following build warnings:
[auto build test WARNING on 213f891525c222e8ed145ce1ce7ae1f47921cb9c]
url: https://github.com/intel-lab-lkp/linux/commits/Nitesh-Shetty/block-Introduce-queue-limits-and-sysfs-for-copy-offload-support/20231019-200658
base: 213f891525c222e8ed145ce1ce7ae1f47921cb9c
patch link: https://lore.kernel.org/r/20231019110147.31672-13-nj.shetty%40samsung.com
patch subject: [PATCH v17 12/12] null_blk: add support for copy offload
config: parisc-allyesconfig (https://download.01.org/0day-ci/archive/20231020/202310200001.UU0bBx9w-lkp@intel.com/config)
compiler: hppa-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231020/202310200001.UU0bBx9w-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202310200001.UU0bBx9w-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from include/trace/define_trace.h:102,
from drivers/block/null_blk/trace.h:104,
from drivers/block/null_blk/main.c:15:
drivers/block/null_blk/./trace.h: In function 'trace_raw_output_nullb_copy_op':
>> drivers/block/null_blk/./trace.h:91:27: warning: format '%lu' expects argument of type 'long unsigned int', but argument 7 has type 'size_t' {aka 'unsigned int'} [-Wformat=]
91 | TP_printk("%s req=%-15s: dst=%llu, src=%llu, len=%lu",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS'
203 | trace_event_printf(iter, print); \
| ^~~~~
include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS'
45 | PARAMS(print)); \
| ^~~~~~
drivers/block/null_blk/./trace.h:73:1: note: in expansion of macro 'TRACE_EVENT'
73 | TRACE_EVENT(nullb_copy_op,
| ^~~~~~~~~~~
drivers/block/null_blk/./trace.h:91:17: note: in expansion of macro 'TP_printk'
91 | TP_printk("%s req=%-15s: dst=%llu, src=%llu, len=%lu",
| ^~~~~~~~~
In file included from include/trace/trace_events.h:237:
drivers/block/null_blk/./trace.h:91:68: note: format string is defined here
91 | TP_printk("%s req=%-15s: dst=%llu, src=%llu, len=%lu",
| ~~^
| |
| long unsigned int
| %u
vim +91 drivers/block/null_blk/./trace.h
72
73 TRACE_EVENT(nullb_copy_op,
74 TP_PROTO(struct request *req,
75 sector_t dst, sector_t src, size_t len),
76 TP_ARGS(req, dst, src, len),
77 TP_STRUCT__entry(
78 __array(char, disk, DISK_NAME_LEN)
79 __field(enum req_op, op)
80 __field(sector_t, dst)
81 __field(sector_t, src)
82 __field(size_t, len)
83 ),
84 TP_fast_assign(
85 __entry->op = req_op(req);
86 __assign_disk_name(__entry->disk, req->q->disk);
87 __entry->dst = dst;
88 __entry->src = src;
89 __entry->len = len;
90 ),
> 91 TP_printk("%s req=%-15s: dst=%llu, src=%llu, len=%lu",
92 __print_disk_name(__entry->disk),
93 blk_op_str(__entry->op),
94 __entry->dst, __entry->src, __entry->len)
95 );
96 #endif /* _TRACE_NULLB_H */
97
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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