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? BTW: I have enabled DEBUG_DEVRES. Are there any other options I can try? Regards, Libin > >Regards, >Libin > >> >> >>Takashi _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx https://mailman.alsa-project.org/mailman/listinfo/alsa-devel
