From: kernel test robot <lkp@intel.com>
To: oe-kbuild@lists.linux.dev
Cc: lkp@intel.com
Subject: Re: [PATCH next resend 2/5] minmax: Allow min()/max()/clamp() if the arguments have the same signedness.
Date: Wed, 26 Jul 2023 20:15:04 +0800 [thread overview]
Message-ID: <202307262034.GIhyGilK-lkp@intel.com> (raw)
::::::
:::::: Manual check reason: "low confidence static check first_new_problem: block/kyber-iosched.c:269:17: sparse: sparse: bad integer constant expression"
::::::
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
In-Reply-To: <a09512c8526b46759669d0b879144563@AcuMS.aculab.com>
References: <a09512c8526b46759669d0b879144563@AcuMS.aculab.com>
TO: David Laight <David.Laight@ACULAB.COM>
TO: "'linux-kernel@vger.kernel.org'" <linux-kernel@vger.kernel.org>
TO: "'Andy Shevchenko'" <andriy.shevchenko@linux.intel.com>
TO: "'Andrew Morton'" <akpm@linux-foundation.org>
CC: Linux Memory Management List <linux-mm@kvack.org>
TO: "'Matthew Wilcox (Oracle)'" <willy@infradead.org>
TO: "'Christoph Hellwig'" <hch@infradead.org>
TO: "'Jason A. Donenfeld'" <Jason@zx2c4.com>
Hi David,
kernel test robot noticed the following build warnings:
[auto build test WARNING on akpm-mm/mm-everything]
[also build test WARNING on linus/master crng-random/master v6.5-rc3 next-20230726]
[cannot apply to next-20230725]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/David-Laight/minmax-Allow-min-max-clamp-if-the-arguments-have-the-same-signedness/20230725-204940
base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
patch link: https://lore.kernel.org/r/a09512c8526b46759669d0b879144563%40AcuMS.aculab.com
patch subject: [PATCH next resend 2/5] minmax: Allow min()/max()/clamp() if the arguments have the same signedness.
:::::: branch date: 23 hours ago
:::::: commit date: 23 hours ago
config: xtensa-randconfig-r093-20230725 (https://download.01.org/0day-ci/archive/20230726/202307262034.GIhyGilK-lkp@intel.com/config)
compiler: xtensa-linux-gcc (GCC) 12.3.0
reproduce: (https://download.01.org/0day-ci/archive/20230726/202307262034.GIhyGilK-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@intel.com>
| Closes: https://lore.kernel.org/r/202307262034.GIhyGilK-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
block/kyber-iosched.c: note: in included file (through arch/xtensa/include/asm/bitops.h, include/linux/bitops.h, include/linux/kernel.h):
arch/xtensa/include/asm/processor.h:103:2: sparse: sparse: Unsupported xtensa ABI
arch/xtensa/include/asm/processor.h:133:2: sparse: sparse: Unsupported Xtensa ABI
>> block/kyber-iosched.c:269:17: sparse: sparse: bad integer constant expression
>> block/kyber-iosched.c:269:17: sparse: sparse: static assertion failed: "clamp() low limit 1U greater than high limit kyber_depth[sched_domain]"
--
block/bfq-iosched.c: note: in included file (through arch/xtensa/include/asm/bitops.h, include/linux/bitops.h, include/linux/log2.h, ...):
arch/xtensa/include/asm/processor.h:103:2: sparse: sparse: Unsupported xtensa ABI
arch/xtensa/include/asm/processor.h:133:2: sparse: sparse: Unsupported Xtensa ABI
>> block/bfq-iosched.c:1120:16: sparse: sparse: bad integer constant expression
>> block/bfq-iosched.c:1120:16: sparse: sparse: static assertion failed: "clamp() low limit (typeof(dur))(msecs_to_jiffies(3000)) greater than high limit (typeof(dur))(msecs_to_jiffies(25000))"
--
mm/memtest.c: note: in included file (through arch/xtensa/include/asm/bitops.h, include/linux/bitops.h, include/linux/kernel.h):
arch/xtensa/include/asm/processor.h:103:2: sparse: sparse: Unsupported xtensa ABI
arch/xtensa/include/asm/processor.h:133:2: sparse: sparse: Unsupported Xtensa ABI
>> mm/memtest.c:79:30: sparse: sparse: bad integer constant expression
>> mm/memtest.c:79:30: sparse: sparse: static assertion failed: "clamp() low limit start greater than high limit end"
mm/memtest.c:80:28: sparse: sparse: bad integer constant expression
mm/memtest.c:80:28: sparse: sparse: static assertion failed: "clamp() low limit start greater than high limit end"
--
drivers/regulator/rtmv20-regulator.c: note: in included file (through arch/xtensa/include/asm/bitops.h, include/linux/bitops.h, include/linux/log2.h, ...):
arch/xtensa/include/asm/processor.h:103:2: sparse: sparse: Unsupported xtensa ABI
arch/xtensa/include/asm/processor.h:133:2: sparse: sparse: Unsupported Xtensa ABI
>> drivers/regulator/rtmv20-regulator.c:192:22: sparse: sparse: bad integer constant expression
>> drivers/regulator/rtmv20-regulator.c:192:22: sparse: sparse: static assertion failed: "clamp() low limit (typeof(val))(min) greater than high limit (typeof(val))(max)"
--
drivers/md/bcache/sysfs.c: note: in included file (through arch/xtensa/include/asm/bitops.h, include/linux/bitops.h, include/linux/log2.h, ...):
arch/xtensa/include/asm/processor.h:103:2: sparse: sparse: Unsupported xtensa ABI
arch/xtensa/include/asm/processor.h:133:2: sparse: sparse: Unsupported Xtensa ABI
>> drivers/md/bcache/sysfs.c:315:9: sparse: sparse: bad integer constant expression
>> drivers/md/bcache/sysfs.c:315:9: sparse: sparse: static assertion failed: "clamp() low limit (typeof(v))(0) greater than high limit (typeof(v))(bch_cutoff_writeback)"
drivers/md/bcache/sysfs.c:341:9: sparse: sparse: bad integer constant expression
>> drivers/md/bcache/sysfs.c:341:9: sparse: sparse: static assertion failed: "clamp() low limit (typeof(v))(1) greater than high limit (typeof(v))(dc->writeback_rate_fp_term_mid - 1)"
drivers/md/bcache/sysfs.c:344:9: sparse: sparse: bad integer constant expression
>> drivers/md/bcache/sysfs.c:344:9: sparse: sparse: static assertion failed: "clamp() low limit (typeof(v))(dc->writeback_rate_fp_term_low + 1) greater than high limit (typeof(v))(dc->writeback_rate_fp_term_high - 1)"
drivers/md/bcache/sysfs.c:348:9: sparse: sparse: bad integer constant expression
>> drivers/md/bcache/sysfs.c:348:9: sparse: sparse: static assertion failed: "clamp() low limit (typeof(v))(dc->writeback_rate_fp_term_mid + 1) greater than high limit (typeof(v))((~0U))"
--
drivers/md/bcache/writeback.c: note: in included file (through arch/xtensa/include/asm/bitops.h, include/linux/bitops.h, include/linux/log2.h, ...):
arch/xtensa/include/asm/processor.h:103:2: sparse: sparse: Unsupported xtensa ABI
arch/xtensa/include/asm/processor.h:133:2: sparse: sparse: Unsupported Xtensa ABI
>> drivers/md/bcache/writeback.c:149:20: sparse: sparse: bad integer constant expression
>> drivers/md/bcache/writeback.c:149:20: sparse: sparse: static assertion failed: "clamp() low limit (int32_t)(dc->writeback_rate_minimum) greater than high limit (int32_t)(1000000000L)"
--
drivers/clk/xilinx/xlnx_vcu.c: note: in included file (through arch/xtensa/include/asm/bitops.h, include/linux/bitops.h, include/linux/kernel.h, ...):
arch/xtensa/include/asm/processor.h:103:2: sparse: sparse: Unsupported xtensa ABI
arch/xtensa/include/asm/processor.h:133:2: sparse: sparse: Unsupported Xtensa ABI
>> drivers/clk/xilinx/xlnx_vcu.c:317:16: sparse: sparse: bad integer constant expression
>> drivers/clk/xilinx/xlnx_vcu.c:317:16: sparse: sparse: static assertion failed: "clamp() low limit (unsigned long)(pll->fvco_min) greater than high limit (unsigned long)(pll->fvco_max)"
--
fs/btrfs/async-thread.c: note: in included file (through arch/xtensa/include/asm/thread_info.h, arch/xtensa/include/asm/current.h, include/linux/sched.h, ...):
arch/xtensa/include/asm/processor.h:103:2: sparse: sparse: Unsupported xtensa ABI
arch/xtensa/include/asm/processor.h:133:2: sparse: sparse: Unsupported Xtensa ABI
>> fs/btrfs/async-thread.c:197:30: sparse: sparse: bad integer constant expression
>> fs/btrfs/async-thread.c:197:30: sparse: sparse: static assertion failed: "clamp() low limit (typeof(new_current_active))(1) greater than high limit (typeof(new_current_active))(wq->limit_active)"
--
fs/btrfs/discard.c: note: in included file (through arch/xtensa/include/asm/bitops.h, include/linux/bitops.h, include/linux/log2.h, ...):
arch/xtensa/include/asm/processor.h:103:2: sparse: sparse: Unsupported xtensa ABI
arch/xtensa/include/asm/processor.h:133:2: sparse: sparse: Unsupported Xtensa ABI
>> fs/btrfs/discard.c:621:17: sparse: sparse: bad integer constant expression
>> fs/btrfs/discard.c:621:17: sparse: sparse: static assertion failed: "clamp() low limit min_delay greater than high limit (1000UL)"
--
fs/gfs2/rgrp.c: note: in included file (through arch/xtensa/include/asm/bitops.h, include/linux/bitops.h, include/linux/log2.h, ...):
arch/xtensa/include/asm/processor.h:103:2: sparse: sparse: Unsupported xtensa ABI
arch/xtensa/include/asm/processor.h:133:2: sparse: sparse: Unsupported Xtensa ABI
>> fs/gfs2/rgrp.c:1586:26: sparse: sparse: bad integer constant expression
>> fs/gfs2/rgrp.c:1586:26: sparse: sparse: static assertion failed: "clamp() low limit (u32)32 greater than high limit free_blocks"
--
drivers/nvme/host/core.c: note: in included file (through arch/xtensa/include/asm/bitops.h, include/linux/bitops.h, include/linux/log2.h, ...):
arch/xtensa/include/asm/processor.h:103:2: sparse: sparse: Unsupported xtensa ABI
arch/xtensa/include/asm/processor.h:133:2: sparse: sparse: Unsupported Xtensa ABI
>> drivers/nvme/host/core.c:3064:42: sparse: sparse: bad integer constant expression
>> drivers/nvme/host/core.c:3064:42: sparse: sparse: static assertion failed: "clamp() low limit (unsigned int)(shutdown_timeout) greater than high limit (unsigned int)(60)"
--
drivers/video/backlight/lv5207lp.c: note: in included file (through arch/xtensa/include/asm/thread_info.h, arch/xtensa/include/asm/current.h, include/linux/sched.h, ...):
arch/xtensa/include/asm/processor.h:103:2: sparse: sparse: Unsupported xtensa ABI
arch/xtensa/include/asm/processor.h:133:2: sparse: sparse: Unsupported Xtensa ABI
>> drivers/video/backlight/lv5207lp.c:109:28: sparse: sparse: bad integer constant expression
>> drivers/video/backlight/lv5207lp.c:109:28: sparse: sparse: static assertion failed: "clamp() low limit (unsigned int)(0) greater than high limit (unsigned int)(props.max_brightness)"
vim +269 block/kyber-iosched.c
00e043936e9a1c Omar Sandoval 2017-04-14 265
6e25cb01ea2063 Omar Sandoval 2018-09-27 266 static void kyber_resize_domain(struct kyber_queue_data *kqd,
6e25cb01ea2063 Omar Sandoval 2018-09-27 267 unsigned int sched_domain, unsigned int depth)
6e25cb01ea2063 Omar Sandoval 2018-09-27 268 {
00e043936e9a1c Omar Sandoval 2017-04-14 @269 depth = clamp(depth, 1U, kyber_depth[sched_domain]);
6c3b7af1c975b8 Omar Sandoval 2018-09-27 270 if (depth != kqd->domain_tokens[sched_domain].sb.depth) {
00e043936e9a1c Omar Sandoval 2017-04-14 271 sbitmap_queue_resize(&kqd->domain_tokens[sched_domain], depth);
c41108049d1433 Christoph Hellwig 2021-10-12 272 trace_kyber_adjust(kqd->dev, kyber_domain_names[sched_domain],
6c3b7af1c975b8 Omar Sandoval 2018-09-27 273 depth);
6c3b7af1c975b8 Omar Sandoval 2018-09-27 274 }
00e043936e9a1c Omar Sandoval 2017-04-14 275 }
00e043936e9a1c Omar Sandoval 2017-04-14 276
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next reply other threads:[~2023-07-26 12:15 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-26 12:15 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2023-07-31 21:23 [PATCH next resend 2/5] minmax: Allow min()/max()/clamp() if the arguments have the same signedness kernel test robot
2023-07-31 20:41 kernel test robot
2023-07-31 20:20 kernel test robot
2023-07-30 1:38 kernel test robot
2023-07-30 1:08 kernel test robot
2023-07-29 3:54 kernel test robot
2023-07-29 2:41 kernel test robot
2023-07-29 2:00 kernel test robot
2023-07-29 1:19 kernel test robot
2023-07-28 23:47 kernel test robot
2023-07-28 10:25 kernel test robot
2023-07-28 9:53 kernel test robot
2023-07-27 21:24 kernel test robot
2023-07-27 12:37 kernel test robot
2023-07-27 3:27 kernel test robot
2023-07-26 23:47 kernel test robot
2023-07-26 21:10 kernel test robot
2023-07-26 19:58 kernel test robot
2023-07-26 9:50 kernel test robot
2023-07-26 9:39 kernel test robot
2023-07-26 9:29 kernel test robot
2023-07-26 8:47 kernel test robot
2023-07-26 8:36 kernel test robot
2023-07-26 8:05 kernel test robot
2023-07-25 10:00 [PATCH next 0/5] minmax: Relax type checks in min() and max() David Laight
2023-07-25 11:51 ` [PATCH next resend 2/5] minmax: Allow min()/max()/clamp() if the arguments have the same signedness David Laight
2023-07-25 18:02 ` kernel test robot
2023-07-25 18:33 ` kernel test robot
2023-07-26 9:19 ` David Laight
2023-07-26 9:50 ` Marc Zyngier
2023-07-26 10:25 ` David Laight
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