Re: [PATCH 1/2] ARC: show_regs: avoid page allocator

To: Tetsuo Handa <penguin-kernel@xxxxxxxxxxxxxxxxxxx>, Eugeniy Paltsev <eugeniy.paltsev@xxxxxxxxxxxx>, "linux-snps-arc@xxxxxxxxxxxxxxxxxxx" <linux-snps-arc@xxxxxxxxxxxxxxxxxxx>
Subject: Re: [PATCH 1/2] ARC: show_regs: avoid page allocator
From: Vineet Gupta <vineet.gupta1@xxxxxxxxxxxx>
Date: Thu, 20 Dec 2018 18:36:36 +0000
Accept-language: en-US
Cc: "linux-arch@xxxxxxxxxxxxxxx" <linux-arch@xxxxxxxxxxxxxxx>, "linux-mm@xxxxxxxxx" <linux-mm@xxxxxxxxx>, "peterz@xxxxxxxxxxxxx" <peterz@xxxxxxxxxxxxx>, "linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>, Michal Hocko <mhocko@xxxxxxxxxx>
References: <1545159239-30628-1-git-send-email-vgupta@synopsys.com> <1545159239-30628-2-git-send-email-vgupta@synopsys.com> <1545239047.14089.13.camel@synopsys.com> <49f9edc9-87ee-1efc-58f8-b0d9a52c8a49@synopsys.com> <e2d2c160-0ef6-5504-7824-032a5c70fa7f@I-love.SAKURA.ne.jp>

On 12/20/18 5:30 AM, Tetsuo Handa wrote:
>> |  mmput+0x16/0xb8
> Then, does mmput_async() help?

Probably, I can try.

References:
- [PATCH 0/2] ARC show_regs fixes
  - From: Vineet Gupta
- [PATCH 1/2] ARC: show_regs: avoid page allocator
  - From: Vineet Gupta
- Re: [PATCH 1/2] ARC: show_regs: avoid page allocator
  - From: Eugeniy Paltsev
- Re: [PATCH 1/2] ARC: show_regs: avoid page allocator
  - From: Vineet Gupta
- Re: [PATCH 1/2] ARC: show_regs: avoid page allocator
  - From: Tetsuo Handa