From: Andrew Morton <akpm@linux-foundation.org>
To: kbuild test robot <lkp@intel.com>
Cc: Nadav Amit <namit@vmware.com>,
kbuild-all@01.org, linux-mm@kvack.org, nadav.amit@gmail.com,
linux-kernel@vger.kernel.org, Minchan Kim <minchan@kernel.org>
Subject: Re: [PATCH v6 5/7] mm: make tlb_flush_pending global
Date: Wed, 2 Aug 2017 16:27:58 -0700 [thread overview]
Message-ID: <20170802162758.40760a1e3cbb24b10e1c4144@linux-foundation.org> (raw)
In-Reply-To: <201708022224.e3s8yqcJ%fengguang.wu@intel.com>
On Wed, 2 Aug 2017 22:28:47 +0800 kbuild test robot <lkp@intel.com> wrote:
> Hi Minchan,
>
> [auto build test WARNING on linus/master]
> [also build test WARNING on v4.13-rc3]
> [cannot apply to next-20170802]
> [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/Nadav-Amit/mm-migrate-prevent-racy-access-to-tlb_flush_pending/20170802-205715
> config: sh-allyesconfig (attached as .config)
> compiler: sh4-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
> reproduce:
> wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
> chmod +x ~/bin/make.cross
> # save the attached .config to linux build tree
> make.cross ARCH=sh
>
> All warnings (new ones prefixed by >>):
>
> In file included from include/linux/printk.h:6:0,
> from include/linux/kernel.h:13,
> from mm/debug.c:8:
> mm/debug.c: In function 'dump_mm':
> >> include/linux/kern_levels.h:4:18: warning: format '%lx' expects argument of type 'long unsigned int', but argument 40 has type 'int' [-Wformat=]
>
> ...
>
This?
From: Andrew Morton <akpm@linux-foundation.org>
Subject: mm-make-tlb_flush_pending-global-fix
remove more ifdefs from world's ugliest printk statement
Cc: Mel Gorman <mgorman@techsingularity.net>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Nadav Amit <namit@vmware.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
mm/debug.c | 2 --
1 file changed, 2 deletions(-)
diff -puN include/linux/mm_types.h~mm-make-tlb_flush_pending-global-fix include/linux/mm_types.h
diff -puN mm/debug.c~mm-make-tlb_flush_pending-global-fix mm/debug.c
--- a/mm/debug.c~mm-make-tlb_flush_pending-global-fix
+++ a/mm/debug.c
@@ -124,9 +124,7 @@ void dump_mm(const struct mm_struct *mm)
#ifdef CONFIG_NUMA_BALANCING
"numa_next_scan %lu numa_scan_offset %lu numa_scan_seq %d\n"
#endif
-#if defined(CONFIG_NUMA_BALANCING) || defined(CONFIG_COMPACTION)
"tlb_flush_pending %d\n"
-#endif
"def_flags: %#lx(%pGv)\n",
mm, mm->mmap, mm->vmacache_seqnum, mm->task_size,
_
--
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next prev parent reply other threads:[~2017-08-02 23:28 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-02 0:08 [PATCH v6 0/7] fixes of TLB batching races Nadav Amit
2017-08-02 0:08 ` [PATCH v6 1/7] mm: migrate: prevent racy access to tlb_flush_pending Nadav Amit
2017-08-02 0:08 ` [PATCH v6 2/7] mm: migrate: fix barriers around tlb_flush_pending Nadav Amit
2017-08-02 0:08 ` [PATCH v6 3/7] Revert "mm: numa: defer TLB flush for THP migration as long as possible" Nadav Amit
2017-08-11 10:50 ` Peter Zijlstra
2017-08-02 0:08 ` [PATCH v6 4/7] mm: refactoring TLB gathering API Nadav Amit
2017-08-11 9:23 ` Peter Zijlstra
2017-08-11 17:12 ` Nadav Amit
2017-08-14 0:49 ` Minchan Kim
2017-08-02 0:08 ` [PATCH v6 5/7] mm: make tlb_flush_pending global Nadav Amit
2017-08-02 14:28 ` kbuild test robot
2017-08-02 23:23 ` Minchan Kim
2017-08-02 23:27 ` Andrew Morton [this message]
2017-08-02 23:34 ` Minchan Kim
2017-08-03 16:40 ` kbuild test robot
2017-08-02 0:08 ` [PATCH v6 6/7] mm: fix MADV_[FREE|DONTNEED] TLB flush miss problem Nadav Amit
2017-08-08 1:19 ` [lkp-robot] [mm] 7674270022: will-it-scale.per_process_ops -19.3% regression kernel test robot
2017-08-08 2:28 ` Minchan Kim
2017-08-08 4:23 ` Nadav Amit
2017-08-08 5:51 ` Nadav Amit
2017-08-08 8:08 ` Minchan Kim
2017-08-08 8:16 ` Nadav Amit
2017-08-09 1:25 ` Ye Xiaolong
2017-08-09 2:59 ` Ye Xiaolong
2017-08-10 4:13 ` Minchan Kim
2017-08-10 4:14 ` Nadav Amit
2017-08-10 4:20 ` Minchan Kim
2017-08-11 13:30 ` [PATCH v6 6/7] mm: fix MADV_[FREE|DONTNEED] TLB flush miss problem Peter Zijlstra
2017-08-13 6:14 ` Nadav Amit
2017-08-13 12:08 ` Peter Zijlstra
2017-08-14 1:26 ` Minchan Kim
2017-08-02 0:08 ` [PATCH v6 7/7] mm: fix KSM data corruption Nadav Amit
2017-08-02 23:26 ` [PATCH v6 0/7] fixes of TLB batching races Minchan Kim
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