Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1702566

Re: [PATCH v6 5/7] mm: make tlb_flush_pending global

Show all headers | View raw

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,
_

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

[PATCH v6 0/7] fixes of TLB batching races Nadav Amit <namit@vmware.com> - 2017-08-02 09:40 +0200
  [PATCH v6 5/7] mm: make tlb_flush_pending global Nadav Amit <namit@vmware.com> - 2017-08-02 09:40 +0200
    Re: [PATCH v6 5/7] mm: make tlb_flush_pending global Minchan Kim <minchan@kernel.org> - 2017-08-03 01:30 +0200
    Re: [PATCH v6 5/7] mm: make tlb_flush_pending global Andrew Morton <akpm@linux-foundation.org> - 2017-08-03 01:30 +0200
      Re: [PATCH v6 5/7] mm: make tlb_flush_pending global Minchan Kim <minchan@kernel.org> - 2017-08-03 01:40 +0200
    Re: [PATCH v6 5/7] mm: make tlb_flush_pending global kbuild test robot <lkp@intel.com> - 2017-08-03 18:50 +0200
  [PATCH v6 4/7] mm: refactoring TLB gathering API Nadav Amit <namit@vmware.com> - 2017-08-02 09:40 +0200
    Re: [PATCH v6 4/7] mm: refactoring TLB gathering API Peter Zijlstra <peterz@infradead.org> - 2017-08-11 11:30 +0200
      Re: [PATCH v6 4/7] mm: refactoring TLB gathering API Nadav Amit <nadav.amit@gmail.com> - 2017-08-11 19:20 +0200
  Re: [PATCH v6 0/7] fixes of TLB batching races Minchan Kim <minchan@kernel.org> - 2017-08-03 01:30 +0200

csiph-web