From: kbuild test robot <lkp@intel.com>
To: Sven Schmidt <4sschmid@informatik.uni-hamburg.de>
Cc: kbuild-all@01.org, akpm@linux-foundation.org,
bongkyu.kim@lge.com, rsalvaterra@gmail.com,
sergey.senozhatsky@gmail.com, gregkh@linuxfoundation.org,
linux-kernel@vger.kernel.org, herbert@gondor.apana.org.au,
davem@davemloft.net, linux-crypto@vger.kernel.org,
anton@enomsg.org, ccross@android.com, keescook@chromium.org,
tony.luck@intel.com, phillip@squashfs.org.uk,
Sven Schmidt <4sschmid@informatik.uni-hamburg.de>
Subject: Re: [PATCH 1/4] lib: Update LZ4 compressor module
Date: Sun, 22 Jan 2017 01:38:20 +0800 [thread overview]
Message-ID: <201701220138.lulmlSvI%fengguang.wu@intel.com> (raw)
In-Reply-To: <1485011351-7463-2-git-send-email-4sschmid@informatik.uni-hamburg.de>
Hi Sven,
[auto build test WARNING on linus/master]
[also build test WARNING on v4.10-rc4 next-20170120]
[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/Sven-Schmidt/Update-LZ4-compressor-module/20170121-231418
reproduce:
# apt-get install sparse
make ARCH=x86_64 allmodconfig
make C=1 CF=-D__CHECK_ENDIAN__
sparse warnings: (new ones prefixed by >>)
include/linux/compiler.h:253:8: sparse: attribute 'no_sanitize_address': unknown attribute
>> lib/lz4/lz4_decompress.c:521:21: sparse: incompatible types for operation (>)
lib/lz4/lz4_decompress.c:521:21: left side has type unsigned long [usertype] *src_len
lib/lz4/lz4_decompress.c:521:21: right side has type int
vim +521 lib/lz4/lz4_decompress.c
505 return -1;
506 }
507 EXPORT_SYMBOL(lz4_decompress_unknownoutputsize);
508
509 int lz4_decompress(const unsigned char *src, size_t *src_len,
510 unsigned char *dest, size_t actual_dest_len) {
511 *src_len = LZ4_decompress_fast(src, dest, (int)actual_dest_len);
512
513 /*
514 * Prior lz4_decompress will return
515 * 0 for success and a negative result for error
516 * new LZ4_decompress_fast returns
517 * - the length of data read on success
518 * - and also a negative result on error
519 * meaning when result > 0, we just return 0 here
520 */
> 521 if (src_len > 0)
522 return 0;
523 else
524 return -1;
525 }
526 EXPORT_SYMBOL(lz4_decompress);
527
528 MODULE_LICENSE("Dual BSD/GPL");
529 MODULE_DESCRIPTION("LZ4 decompressor");
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
next prev parent reply other threads:[~2017-01-21 17:38 UTC|newest]
Thread overview: 84+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1482259992-16680-1-git-send-email-4sschmid@informatik.uni-hamburg.de>
[not found] ` <1482259992-16680-2-git-send-email-4sschmid@informatik.uni-hamburg.de>
2016-12-22 13:25 ` [PATCH 1/3] crypto: Change lz4 modules to work with new lz4 compressor module version Sergey Senozhatsky
2017-01-07 16:55 ` [PATCH v2 0/4] Update LZ4 compressor module Sven Schmidt
2017-01-07 16:55 ` [PATCH v2 1/4] lib: Update LZ4 compressor module based on LZ4 v1.7.2 Sven Schmidt
2017-01-08 11:22 ` Greg KH
2017-01-10 9:32 ` Sven Schmidt
2017-01-10 9:59 ` Greg KH
2017-01-08 11:25 ` Greg KH
2017-01-08 11:33 ` Rui Salvaterra
2017-01-10 9:21 ` Sven Schmidt
2017-01-10 10:00 ` Greg KH
2017-01-10 10:50 ` Willy Tarreau
2017-01-07 16:55 ` [PATCH v2 2/4] lib/decompress_unlz4: Change module to work with new LZ4 module version Sven Schmidt
2017-01-08 11:23 ` Greg KH
2017-01-07 16:55 ` [PATCH v2 3/4] crypto: Change LZ4 modules " Sven Schmidt
2017-01-07 16:55 ` [PATCH v2 4/4] fs/pstore: fs/squashfs: Change usage of LZ4 to comply " Sven Schmidt
2017-01-07 21:33 ` Kees Cook
2017-01-10 9:45 ` Sven Schmidt
2017-01-21 15:09 ` [PATCH v3 0/4] Update LZ4 compressor module Sven Schmidt
2017-01-21 15:09 ` [PATCH 1/4] lib: " Sven Schmidt
2017-01-21 15:56 ` kbuild test robot
2017-01-21 16:16 ` kbuild test robot
2017-01-21 17:38 ` kbuild test robot [this message]
2017-01-22 11:05 ` Greg KH
2017-01-21 15:09 ` [PATCH 2/4] lib/decompress_unlz4: Change module to work with new LZ4 module version Sven Schmidt
2017-01-21 15:09 ` [PATCH 3/4] crypto: Change LZ4 modules " Sven Schmidt
2017-01-21 15:09 ` [PATCH 4/4] fs/pstore: fs/squashfs: Change usage of LZ4 to work with new LZ4 version Sven Schmidt
2017-01-22 19:35 ` [PATCH v4 0/4] Update LZ4 compressor module Sven Schmidt
2017-01-22 19:35 ` [PATCH v4 1/4] lib: " Sven Schmidt
2017-01-24 0:23 ` Andrew Morton
2017-01-24 16:48 ` Sven Schmidt
2017-01-22 19:35 ` [PATCH v4 2/4] lib/decompress_unlz4: Change module to work with new LZ4 module version Sven Schmidt
2017-01-22 19:35 ` [PATCH v4 3/4] crypto: Change LZ4 modules " Sven Schmidt
2017-01-22 19:35 ` [PATCH v4 4/4] fs/pstore: fs/squashfs: Change usage of LZ4 to work with new LZ4 version Sven Schmidt
2017-01-26 7:57 ` [PATCH v5 0/5] Update LZ4 compressor module Sven Schmidt
2017-01-26 7:57 ` [PATCH v5 1/5] lib: " Sven Schmidt
2017-01-26 7:57 ` [PATCH v5 2/5] lib/decompress_unlz4: Change module to work with new LZ4 module version Sven Schmidt
2017-01-26 7:57 ` [PATCH v5 3/5] crypto: Change LZ4 modules " Sven Schmidt
2017-01-26 7:57 ` [PATCH v5 4/5] fs/pstore: fs/squashfs: Change usage of LZ4 to work with new LZ4 version Sven Schmidt
2017-01-26 7:57 ` [PATCH v5 5/5] lib/lz4: Remove back-compat wrappers Sven Schmidt
2017-01-26 9:19 ` [PATCH v5 0/5] Update LZ4 compressor module Eric Biggers
2017-01-26 14:15 ` Sven Schmidt
2017-01-27 22:01 ` [PATCH v6 " Sven Schmidt
2017-01-27 22:02 ` [PATCH v6 1/5] lib: " Sven Schmidt
2017-01-31 22:27 ` Jonathan Corbet
2017-02-01 20:18 ` Sven Schmidt
2017-01-27 22:02 ` [PATCH v6 2/5] lib/decompress_unlz4: Change module to work with new LZ4 module version Sven Schmidt
2017-01-27 22:02 ` [PATCH v6 3/5] crypto: Change LZ4 modules " Sven Schmidt
2017-01-27 22:02 ` [PATCH v6 4/5] fs/pstore: fs/squashfs: Change usage of LZ4 to work with new LZ4 version Sven Schmidt
2017-01-27 22:02 ` [PATCH v6 5/5] lib/lz4: Remove back-compat wrappers Sven Schmidt
2017-02-05 19:09 ` [PATCH v7 0/5] Update LZ4 compressor module Sven Schmidt
2017-02-05 19:09 ` [PATCH v7 1/5] lib: " Sven Schmidt
2017-02-05 19:09 ` [PATCH v7 2/5] lib/decompress_unlz4: Change module to work with new LZ4 module version Sven Schmidt
2017-02-05 19:09 ` [PATCH v7 3/5] crypto: Change LZ4 modules " Sven Schmidt
2017-02-05 19:09 ` [PATCH v7 4/5] fs/pstore: fs/squashfs: Change usage of LZ4 to work with new LZ4 version Sven Schmidt
2017-02-05 19:09 ` [PATCH v7 5/5] lib/lz4: Remove back-compat wrappers Sven Schmidt
2017-02-08 23:31 ` [PATCH v7 0/5] Update LZ4 compressor module Minchan Kim
2017-02-09 0:24 ` Eric Biggers
2017-02-09 5:24 ` Eric Biggers
2017-02-09 11:05 ` Sven Schmidt
2017-02-09 18:20 ` Eric Biggers
2017-02-10 0:14 ` Minchan Kim
2017-02-09 11:02 ` Sven Schmidt
2017-02-09 18:29 ` Eric Biggers
2017-02-10 3:57 ` David Miller
2017-02-09 10:56 ` Sven Schmidt
2017-02-10 0:13 ` Minchan Kim
2017-02-12 11:16 ` Sven Schmidt
2017-02-12 11:16 ` [PATCH] lz4: fix performance regressions Sven Schmidt
2017-02-12 13:05 ` Willy Tarreau
2017-02-12 15:20 ` Sven Schmidt
2017-02-12 21:41 ` Willy Tarreau
2017-02-13 11:53 ` Sven Schmidt
2017-02-13 13:37 ` Willy Tarreau
2017-02-12 23:38 ` Eric Biggers
2017-02-14 10:33 ` Sven Schmidt
2017-02-13 0:03 ` [PATCH v7 0/5] Update LZ4 compressor module Minchan Kim
2017-02-13 12:08 ` Sven Schmidt
2017-02-15 7:29 ` Minchan Kim
2017-02-15 18:16 ` [PATCH v8 " Sven Schmidt
2017-02-15 18:16 ` [PATCH v8 1/5] lib: " Sven Schmidt
2017-02-15 18:16 ` [PATCH v8 2/5] lib/decompress_unlz4: Change module to work with new LZ4 module version Sven Schmidt
2017-02-15 18:16 ` [PATCH v8 3/5] crypto: Change LZ4 modules " Sven Schmidt
2017-02-15 18:16 ` [PATCH v8 4/5] fs/pstore: fs/squashfs: Change usage of LZ4 to work with new LZ4 version Sven Schmidt
2017-02-15 18:16 ` [PATCH v8 5/5] lib/lz4: Remove back-compat wrappers Sven Schmidt
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