From: Aaron Lu <ziqianlu@bytedance.com>
To: kernel test robot <lkp@intel.com>
Cc: Valentin Schneider <vschneid@redhat.com>,
Ben Segall <bsegall@google.com>,
K Prateek Nayak <kprateek.nayak@amd.com>,
Peter Zijlstra <peterz@infradead.org>,
Chengming Zhou <chengming.zhou@linux.dev>,
Josh Don <joshdon@google.com>, Ingo Molnar <mingo@redhat.com>,
Vincent Guittot <vincent.guittot@linaro.org>,
Xi Wang <xii@google.com>,
oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org,
Juri Lelli <juri.lelli@redhat.com>,
Dietmar Eggemann <dietmar.eggemann@arm.com>,
Steven Rostedt <rostedt@goodmis.org>,
Mel Gorman <mgorman@suse.de>,
Chuyi Zhou <zhouchuyi@bytedance.com>,
Jan Kiszka <jan.kiszka@siemens.com>,
Florian Bezdeka <florian.bezdeka@siemens.com>,
Songtang Liu <liusongtang@bytedance.com>
Subject: Re: [PATCH v3 3/5] sched/fair: Switch to task based throttle model
Date: Thu, 17 Jul 2025 11:52:43 +0800 [thread overview]
Message-ID: <20250717035243.GC32@bytedance> (raw)
In-Reply-To: <202507162238.qiw7kyu0-lkp@intel.com>
On Wed, Jul 16, 2025 at 11:20:55PM +0800, kernel test robot wrote:
> Hi Aaron,
>
> kernel test robot noticed the following build warnings:
>
> [auto build test WARNING on tip/sched/core]
> [also build test WARNING on next-20250716]
> [cannot apply to linus/master v6.16-rc6]
> [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/Aaron-Lu/sched-fair-Add-related-data-structure-for-task-based-throttle/20250715-152307
> base: tip/sched/core
> patch link: https://lore.kernel.org/r/20250715071658.267-4-ziqianlu%40bytedance.com
> patch subject: [PATCH v3 3/5] sched/fair: Switch to task based throttle model
> config: xtensa-randconfig-r121-20250716 (https://download.01.org/0day-ci/archive/20250716/202507162238.qiw7kyu0-lkp@intel.com/config)
> compiler: xtensa-linux-gcc (GCC) 8.5.0
> reproduce: (https://download.01.org/0day-ci/archive/20250716/202507162238.qiw7kyu0-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/oe-kbuild-all/202507162238.qiw7kyu0-lkp@intel.com/
>
> sparse warnings: (new ones prefixed by >>)
> kernel/sched/core.c: note: in included file (through arch/xtensa/include/asm/bitops.h, include/linux/bitops.h, include/linux/thread_info.h, ...):
> arch/xtensa/include/asm/processor.h:105:2: sparse: sparse: Unsupported xtensa ABI
> arch/xtensa/include/asm/processor.h:135:2: sparse: sparse: Unsupported Xtensa ABI
> kernel/sched/core.c: note: in included file:
> >> kernel/sched/sched.h:741:44: sparse: sparse: dubious one-bit signed bitfield
Same problem as last report.
I've downloaded this compiler from kernel.org and confirmed there is no
such warnings after using bool.
Thanks,
Aaron
next prev parent reply other threads:[~2025-07-17 3:52 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-15 7:16 [PATCH v3 0/5] Defer throttle when task exits to user Aaron Lu
2025-07-15 7:16 ` [PATCH v3 1/5] sched/fair: Add related data structure for task based throttle Aaron Lu
2025-07-15 7:16 ` [PATCH v3 2/5] sched/fair: Implement throttle task work and related helpers Aaron Lu
2025-07-15 7:16 ` [PATCH v3 3/5] sched/fair: Switch to task based throttle model Aaron Lu
2025-07-15 23:29 ` kernel test robot
2025-07-16 6:57 ` Aaron Lu
2025-07-16 7:40 ` Philip Li
2025-07-16 11:15 ` [PATCH v3 update " Aaron Lu
2025-07-16 11:27 ` [PATCH v3 " Peter Zijlstra
2025-07-16 15:20 ` kernel test robot
2025-07-17 3:52 ` Aaron Lu [this message]
2025-07-23 8:21 ` Oliver Sang
2025-07-23 10:08 ` Aaron Lu
2025-08-08 9:12 ` Valentin Schneider
2025-08-08 10:13 ` Aaron Lu
2025-08-08 11:45 ` Valentin Schneider
2025-08-12 8:48 ` Aaron Lu
2025-08-14 15:54 ` Valentin Schneider
2025-08-15 9:30 ` Aaron Lu
2025-08-22 11:07 ` Aaron Lu
2025-09-03 7:14 ` Aaron Lu
2025-09-03 9:11 ` K Prateek Nayak
2025-09-03 10:11 ` Aaron Lu
2025-09-03 10:31 ` K Prateek Nayak
2025-09-03 11:35 ` Aaron Lu
2025-09-04 7:33 ` Bezdeka, Florian
2025-09-04 8:26 ` K Prateek Nayak
2025-09-04 8:40 ` Aaron Lu
2025-08-28 3:50 ` Aaron Lu
2025-08-17 8:50 ` Chen, Yu C
2025-08-18 2:50 ` Aaron Lu
2025-08-18 3:10 ` Chen, Yu C
2025-08-18 3:12 ` Aaron Lu
2025-07-15 7:16 ` [PATCH v3 4/5] sched/fair: Task based throttle time accounting Aaron Lu
2025-08-18 14:57 ` Valentin Schneider
2025-08-19 9:34 ` Aaron Lu
2025-08-19 14:09 ` Valentin Schneider
2025-08-26 14:10 ` Michal Koutný
2025-08-27 15:16 ` Valentin Schneider
2025-08-28 6:06 ` Aaron Lu
2025-08-26 9:15 ` Aaron Lu
2025-07-15 7:16 ` [PATCH v3 5/5] sched/fair: Get rid of throttled_lb_pair() Aaron Lu
2025-07-15 7:22 ` [PATCH v3 0/5] Defer throttle when task exits to user Aaron Lu
2025-08-01 14:31 ` Matteo Martelli
2025-08-04 7:52 ` Aaron Lu
2025-08-04 11:18 ` Valentin Schneider
2025-08-04 11:56 ` Aaron Lu
2025-08-08 16:37 ` Matteo Martelli
2025-08-04 8:51 ` K Prateek Nayak
2025-08-04 11:48 ` Aaron Lu
2025-08-27 14:58 ` Valentin Schneider
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=20250717035243.GC32@bytedance \
--to=ziqianlu@bytedance.com \
--cc=bsegall@google.com \
--cc=chengming.zhou@linux.dev \
--cc=dietmar.eggemann@arm.com \
--cc=florian.bezdeka@siemens.com \
--cc=jan.kiszka@siemens.com \
--cc=joshdon@google.com \
--cc=juri.lelli@redhat.com \
--cc=kprateek.nayak@amd.com \
--cc=linux-kernel@vger.kernel.org \
--cc=liusongtang@bytedance.com \
--cc=lkp@intel.com \
--cc=mgorman@suse.de \
--cc=mingo@redhat.com \
--cc=oe-kbuild-all@lists.linux.dev \
--cc=peterz@infradead.org \
--cc=rostedt@goodmis.org \
--cc=vincent.guittot@linaro.org \
--cc=vschneid@redhat.com \
--cc=xii@google.com \
--cc=zhouchuyi@bytedance.com \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).