From: Rik van Riel <riel@surriel.com>
To: kbuild test robot <lkp@intel.com>
Cc: kbuild-all@01.org, linux-kernel@vger.kernel.org, luto@kernel.org,
mingo@kernel.org, tglx@linutronix.de,
dave.hansen@linux.intel.com, efault@gmx.de,
songliubraving@fb.com, kernel-team@fb.com
Subject: Re: [PATCH 1/7] mm: allocate mm_cpumask dynamically based on nr_cpu_ids
Date: Thu, 21 Jun 2018 16:18:17 -0400 [thread overview]
Message-ID: <1529612297.7898.181.camel@surriel.com> (raw)
In-Reply-To: <201806210526.ySVyrZ56%fengguang.wu@intel.com>
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On Thu, 2018-06-21 at 05:32 +0800, kbuild test robot wrote:
> Hi Rik,
>
> Thank you for the patch! Yet something to improve:
>
> [auto build test ERROR on v4.17]
> [also build test ERROR on next-20180620]
> [cannot apply to tip/x86/core linus/master mmotm/master v4.18-rc1]
> [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/Rik-van-Riel/x86-tlb
> -mm-make-lazy-TLB-mode-even-lazier/20180621-045620
> config: x86_64-randconfig-x016-201824 (attached as .config)
> compiler: gcc-7 (Debian 7.3.0-16) 7.3.0
> reproduce:
> # save the attached .config to linux build tree
> make ARCH=x86_64
>
> Note: the linux-review/Rik-van-Riel/x86-tlb-mm-make-lazy-TLB-mode-
> even-lazier/20180621-045620 HEAD
> 7f2e7d915758c367dd0515efc17af977592fa141 builds fine.
> It only hurts bisectibility.
>
> All errors (new ones prefixed by >>):
>
> > > mm/init-mm.c:38:1: error: Only string constants are supported as
> > > initializers for randomized structures with flexible arrays
>
> };
Fixed in my tree for v2, by moving all of the randomizable
bits of mm_struct into an anonymous sub-structure, and
making sure the bitmap is always at the end.
--
All Rights Reversed.
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next prev parent reply other threads:[~2018-06-21 20:18 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-20 19:56 [PATCH 0/7] x86,tlb,mm: make lazy TLB mode even lazier Rik van Riel
2018-06-20 19:56 ` [PATCH 1/7] mm: allocate mm_cpumask dynamically based on nr_cpu_ids Rik van Riel
2018-06-20 21:32 ` kbuild test robot
2018-06-21 20:18 ` Rik van Riel [this message]
2018-06-21 0:24 ` kbuild test robot
2018-06-22 15:10 ` Dave Hansen
2018-06-22 17:45 ` Rik van Riel
2018-06-20 19:56 ` [PATCH 2/7] x86,tlb: leave lazy TLB mode at page table free time Rik van Riel
2018-06-21 0:23 ` Rik van Riel
2018-06-22 14:58 ` Andy Lutomirski
2018-06-22 15:17 ` Rik van Riel
2018-06-20 19:56 ` [PATCH 3/7] x86,tlb: change tlbstate.is_lazy to tlbstate.state Rik van Riel
2018-06-22 17:01 ` Dave Hansen
2018-06-22 17:08 ` Rik van Riel
2018-06-20 19:56 ` [PATCH 4/7] x86,tlb: make lazy TLB mode lazier Rik van Riel
2018-06-22 15:04 ` Andy Lutomirski
2018-06-22 15:15 ` Rik van Riel
2018-06-22 15:34 ` Andy Lutomirski
2018-06-22 17:05 ` Dave Hansen
2018-06-22 17:16 ` Rik van Riel
2018-06-20 19:56 ` [PATCH 5/7] x86,tlb: only send page table free TLB flush to lazy TLB CPUs Rik van Riel
2018-06-22 17:23 ` Dave Hansen
2018-06-20 19:56 ` [PATCH 6/7] x86,mm: always use lazy TLB mode Rik van Riel
2018-06-20 19:56 ` [PATCH 7/7] x86,idle: do not leave mm in idle state Rik van Riel
2018-06-20 22:20 ` kbuild test robot
2018-06-21 0:25 ` Rik van Riel
2018-06-22 15:36 ` Andy Lutomirski
2018-06-22 15:53 ` Rik van Riel
2018-06-22 16:01 ` Andy Lutomirski
2018-06-22 20:18 ` Rik van Riel
2018-06-22 22:05 ` Andy Lutomirski
2018-06-23 0:55 ` Rik van Riel
2018-06-29 14:29 [PATCH v3 0/7] x86,tlb,mm: make lazy TLB mode even lazier Rik van Riel
2018-06-29 14:29 ` [PATCH 1/7] mm: allocate mm_cpumask dynamically based on nr_cpu_ids Rik van Riel
2018-06-30 4:30 ` kbuild test robot
2018-07-06 21:56 [PATCH v4 0/7] x86,tlb,mm: make lazy TLB mode even lazier Rik van Riel
2018-07-06 21:56 ` [PATCH 1/7] mm: allocate mm_cpumask dynamically based on nr_cpu_ids Rik van Riel
2018-07-07 8:23 ` Mike Galbraith
2018-07-07 21:25 ` Rik van Riel
2018-07-08 14:13 ` Mike Galbraith
2018-07-08 14:44 ` Mike Galbraith
2018-07-09 21:38 ` Rik van Riel
2018-07-10 3:28 ` Mike Galbraith
2018-07-10 14:28 [PATCH v5 0/7] x86,tlb,mm: make lazy TLB mode even lazier Rik van Riel
2018-07-10 14:28 ` [PATCH 1/7] mm: allocate mm_cpumask dynamically based on nr_cpu_ids Rik van Riel
2018-07-15 22:59 ` Ingo Molnar
2018-07-15 23:50 ` Rik van Riel
2018-07-16 1:07 ` Ingo Molnar
2018-07-16 19:03 [PATCH v6 0/7] x86,tlb,mm: make lazy TLB mode even lazier Rik van Riel
2018-07-16 19:03 ` [PATCH 1/7] mm: allocate mm_cpumask dynamically based on nr_cpu_ids Rik van Riel
2018-08-04 22:28 ` Guenter Roeck
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