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Message-ID: <201704120726.tH069oPs%fengguang.wu@intel.com>
Date: Wed, 12 Apr 2017 08:04:08 +0800
From: kbuild test robot <lkp@...el.com>
To: Enric Balletbo i Serra <enric.balletbo@...labora.com>
Cc: kbuild-all@...org, Jonathan Corbet <corbet@....net>,
Alasdair Kergon <agk@...hat.com>,
Mike Snitzer <snitzer@...hat.com>,
Will Drewry <wad@...omium.org>, linux-doc@...r.kernel.org,
linux-kernel@...r.kernel.org, dm-devel@...hat.com
Subject: Re: [PATCH 4/5] init: add support to directly boot to a mapped device
Hi Will,
[auto build test ERROR on dm/for-next]
[also build test ERROR on v4.11-rc6 next-20170411]
[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/Enric-Balletbo-i-Serra/dm-boot-a-mapped-device-without-an-initramfs/20170412-071136
base: https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git for-next
config: x86_64-randconfig-x010-201715 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64
Note: the linux-review/Enric-Balletbo-i-Serra/dm-boot-a-mapped-device-without-an-initramfs/20170412-071136 HEAD 76c4f3dfe69e92fc617c7d30e966931aec694c75 builds fine.
It only hurts bisectibility.
All errors (new ones prefixed by >>):
init/do_mounts_dm.c: In function 'dm_parse_targets':
>> init/do_mounts_dm.c:231:32: error: passing argument 3 of 'kstrtoull' from incompatible pointer type [-Werror=incompatible-pointer-types]
if (kstrtoull(opt.start, 10, &(*target)->begin))
^
In file included from include/linux/list.h:8:0,
from include/linux/async.h:16,
from init/do_mounts_dm.c:8:
include/linux/kernel.h:282:18: note: expected 'long long unsigned int *' but argument is of type 'sector_t * {aka long unsigned int *}'
int __must_check kstrtoull(const char *s, unsigned int base, unsigned long long *res);
^~~~~~~~~
init/do_mounts_dm.c:240:32: error: passing argument 3 of 'kstrtoull' from incompatible pointer type [-Werror=incompatible-pointer-types]
if (kstrtoull(opt.start, 10, &(*target)->length))
^
In file included from include/linux/list.h:8:0,
from include/linux/async.h:16,
from init/do_mounts_dm.c:8:
include/linux/kernel.h:282:18: note: expected 'long long unsigned int *' but argument is of type 'sector_t * {aka long unsigned int *}'
int __must_check kstrtoull(const char *s, unsigned int base, unsigned long long *res);
^~~~~~~~~
cc1: some warnings being treated as errors
vim +/kstrtoull +231 init/do_mounts_dm.c
225 if (!get_dm_option(&opt, DM_FIELD_SEP)) {
226 DMERR("failed to parse starting sector"
227 " for target %s<%ld>", dev->name, i);
228 goto parse_fail;
229 }
230
> 231 if (kstrtoull(opt.start, 10, &(*target)->begin))
232 goto parse_fail;
233
234 if (!get_dm_option(&opt, DM_FIELD_SEP)) {
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
Download attachment ".config.gz" of type "application/gzip" (25676 bytes)
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