Hi Takashi, >-----Original Message----- >From: Takashi Iwai [mailto:tiwai@xxxxxxx] >Sent: Thursday, May 23, 2019 4:16 PM >To: Yang, Libin <libin.yang@xxxxxxxxx> >Cc: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>; alsa- >devel@xxxxxxxxxxxxxxxx; broonie@xxxxxxxxxx >Subject: Re: [PATCH v2 12/12] ASoC: SOF: Intel: hda-codec: fix >memory allocation > >On Thu, 23 May 2019 10:03:03 +0200, >Yang, Libin wrote: >> >> Please let me describe the issue here. >> >> The test case is: >> 1) Unload module with script "sudo ./sof_remove.sh" , >> 2) reload module with script "sudo ./sof_insert.sh" >> >> After several rounds of removing and inserting kernel modules, system >> will complain like below: >> "BUG: unable to handle kernel paging request at 000000292a282031" > >Did you try some kernel debug options? It might show what went wrong. No, I haven't. I'm not sure which options I can use for this case. Could you please give me some suggestions? Regards, Libin > > >Takashi _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx https://mailman.alsa-project.org/mailman/listinfo/alsa-devel
