From: kernel test robot <lkp@intel.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org,
linux-kernel@vger.kernel.org
Subject: [peterz-queue:perf/wip.rewrite 1/8] arch/s390/kernel/perf_pai_crypto.c:438:18: error: incompatible function pointer types initializing 'void (*)(struct perf_event_pmu_context *, bool)' (aka 'void (*)(struct perf_event_pmu_context *, _Bool)') with an expression of type 'void (struct perf_eve...
Date: Tue, 30 Aug 2022 22:20:58 +0800 [thread overview]
Message-ID: <202208302213.sLzUNO2y-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git perf/wip.rewrite
head: 1a76bb2b00e68728753191bdc81ce890db4dd783
commit: 34b71f229ea6723f8ad70c1a9777f838873b78d0 [1/8] perf: Rewrite core context handling
config: s390-randconfig-r044-20220830 (https://download.01.org/0day-ci/archive/20220830/202208302213.sLzUNO2y-lkp@intel.com/config)
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project c7df82e4693c19e3fd2e25c83eb04d9deb7b7b59)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install s390 cross compiling tool for clang build
# apt-get install binutils-s390x-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git/commit/?id=34b71f229ea6723f8ad70c1a9777f838873b78d0
git remote add peterz-queue https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git
git fetch --no-tags peterz-queue perf/wip.rewrite
git checkout 34b71f229ea6723f8ad70c1a9777f838873b78d0
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=s390 SHELL=/bin/bash arch/s390/kernel/
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
In file included from arch/s390/kernel/perf_pai_crypto.c:17:
In file included from include/linux/io.h:13:
In file included from arch/s390/include/asm/io.h:75:
include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __raw_readb(PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
~~~~~~~~~~ ^
include/uapi/linux/byteorder/big_endian.h:37:59: note: expanded from macro '__le16_to_cpu'
#define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
^
include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16'
#define __swab16(x) (__u16)__builtin_bswap16((__u16)(x))
^
In file included from arch/s390/kernel/perf_pai_crypto.c:17:
In file included from include/linux/io.h:13:
In file included from arch/s390/include/asm/io.h:75:
include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
~~~~~~~~~~ ^
include/uapi/linux/byteorder/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu'
#define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
^
include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32'
#define __swab32(x) (__u32)__builtin_bswap32((__u32)(x))
^
In file included from arch/s390/kernel/perf_pai_crypto.c:17:
In file included from include/linux/io.h:13:
In file included from arch/s390/include/asm/io.h:75:
include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writeb(value, PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:692:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsb(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:700:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsw(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:708:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsl(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:717:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesb(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:726:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesw(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:735:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesl(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
>> arch/s390/kernel/perf_pai_crypto.c:438:18: error: incompatible function pointer types initializing 'void (*)(struct perf_event_pmu_context *, bool)' (aka 'void (*)(struct perf_event_pmu_context *, _Bool)') with an expression of type 'void (struct perf_event_context *, bool)' (aka 'void (struct perf_event_context *, _Bool)') [-Wincompatible-function-pointer-types]
.sched_task = paicrypt_sched_task,
^~~~~~~~~~~~~~~~~~~
12 warnings and 1 error generated.
vim +438 arch/s390/kernel/perf_pai_crypto.c
39d62336f5c126 Thomas Richter 2022-05-04 428
39d62336f5c126 Thomas Richter 2022-05-04 429 /* Performance monitoring unit for mapped counters */
39d62336f5c126 Thomas Richter 2022-05-04 430 static struct pmu paicrypt = {
39d62336f5c126 Thomas Richter 2022-05-04 431 .task_ctx_nr = perf_invalid_context,
39d62336f5c126 Thomas Richter 2022-05-04 432 .event_init = paicrypt_event_init,
39d62336f5c126 Thomas Richter 2022-05-04 433 .add = paicrypt_add,
39d62336f5c126 Thomas Richter 2022-05-04 434 .del = paicrypt_del,
39d62336f5c126 Thomas Richter 2022-05-04 435 .start = paicrypt_start,
39d62336f5c126 Thomas Richter 2022-05-04 436 .stop = paicrypt_stop,
39d62336f5c126 Thomas Richter 2022-05-04 437 .read = paicrypt_read,
39d62336f5c126 Thomas Richter 2022-05-04 @438 .sched_task = paicrypt_sched_task,
39d62336f5c126 Thomas Richter 2022-05-04 439 .attr_groups = paicrypt_attr_groups
39d62336f5c126 Thomas Richter 2022-05-04 440 };
39d62336f5c126 Thomas Richter 2022-05-04 441
:::::: The code at line 438 was first introduced by commit
:::::: 39d62336f5c126ad6dccdf66cd249f2d0e86d3c9 s390/pai: add support for cryptography counters
:::::: TO: Thomas Richter <tmricht@linux.ibm.com>
:::::: CC: Heiko Carstens <hca@linux.ibm.com>
--
0-DAY CI Kernel Test Service
https://01.org/lkp
reply other threads:[~2022-08-30 14:21 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=202208302213.sLzUNO2y-lkp@intel.com \
--to=lkp@intel.com \
--cc=kbuild-all@lists.01.org \
--cc=linux-kernel@vger.kernel.org \
--cc=llvm@lists.linux.dev \
--cc=peterz@infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.