linux-kernel - Re: [PATCH v2] ALSA: core: Fix deadlock when shutdown a frozen userspace

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Date:   Mon, 28 Nov 2022 12:41:23 +0800
From:   kernel test robot <lkp@...el.com>
To:     Ricardo Ribalda <ribalda@...omium.org>,
        Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>
Cc:     oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
        "Joel Fernandes (Google)" <joel@...lfernandes.org>,
        alsa-devel@...a-project.org, Ricardo Ribalda <ribalda@...omium.org>
Subject: Re: [PATCH v2] ALSA: core: Fix deadlock when shutdown a frozen
 userspace

Hi Ricardo,

I love your patch! Yet something to improve:

[auto build test ERROR on 4312098baf37ee17a8350725e6e0d0e8590252d4]

url:    https://github.com/intel-lab-lkp/linux/commits/Ricardo-Ribalda/ALSA-core-Fix-deadlock-when-shutdown-a-frozen-userspace/20221128-091149
base:   4312098baf37ee17a8350725e6e0d0e8590252d4
patch link:    https://lore.kernel.org/r/20221127-snd-freeze-v2-0-d8a425ea9663%40chromium.org
patch subject: [PATCH v2] ALSA: core: Fix deadlock when shutdown a frozen userspace
config: i386-randconfig-r004-20221128
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
reproduce (this is a W=1 build):
        # https://github.com/intel-lab-lkp/linux/commit/9d7ba98e4cc1b14b0e39c005e8216dc9fa6baddb
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Ricardo-Ribalda/ALSA-core-Fix-deadlock-when-shutdown-a-frozen-userspace/20221128-091149
        git checkout 9d7ba98e4cc1b14b0e39c005e8216dc9fa6baddb
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>, old ones prefixed by <<):

>> ERROR: modpost: "pm_freezing" [sound/core/snd.ko] undefined!

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

View attachment "config" of type "text/plain" (158535 bytes)