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Tashkinov" Subject: PC speaker doesn't work under Linux, works in GRUB/EFI To: linux-kernel@vger.kernel.org Cc: Thomas Gleixner , Takashi Iwai , Stas Sergeev , Vsevolod Volkov Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:J9n8XTg0o1PQLDzNfAjSk7RCK3kjpUAbH/uyatxCxtAXrhMk083 CKA7dGPKoZEDZSj6m40+M4qY+2KvbTn4vUCoKmeZBimpRavDqNaxLw3by5NRD+lqUYBE1c/ 9ttmgstVKmK1SmayI/Oo4b3uhN1huSJUhrPqCZrnCzizo4WOzayNeTfvucx6kfKjFquMcMp 0pZA0TBz3HdKwfYzyD7KA== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:JZjBZVKGDns=;KYTTAhqfmZrEk1DLpwZApdu7gzy 3mVNRpNSQ6VX+i3Xc1XT0HWR2KXOnG1h8I2ytGTWZH1X3NH7FCHzKZCNRvqTLLd9ezZeD9FPA pAwK2s4BTASs6XBGDXBFRmRyLIJCh7TWe4G7XY/xNLgI4M7Dp05WiorRRamrVZpZ02GKqX8IU WinsqzhXyCBtBBXu3+Qnl+gcrOcwBsCs78UPg3qXejD6ifeE2Xj0azVdPR8cxo4BJkn+2TfRf 4opIetNjZNPkrUjtoMoyJJQfRe1rDeAHLZnSALln+WiBEzL6UE/4inDdasRcCoUaqanec6UPa aQ2JKDleqzaMA8MO9o5SlKHHOae1OtNKvqVJsWmIblSaaNNAfOMF1oOswmOODs+gw7kAkVoWr 2PK3WYv+NhYYwkytSx/ii2PTnPIKYQD9MbVQhiwJ1S9WbpKZVSS5dl+1f9EEq8tJP4KfN1MIM N7GVTGTs/3HqYuthAHnCD9zDH/3e3a+gZVagIY/MPxMOuEATftl5kaqy/j9F16uTHAbzlFWtJ YM0aJS6P3+qdFK7WqxbtZpwSDnC2mTyshnvaPvEZ4+aMA27XVLOugSVzLZ0bSuzcZ0tO1DNtK UQNQD5H1Q1j/SVCij9QhIWWNw13XNkpeLE3IJTlvwh9W/zf35H1eOSStK9cr14FF6/SDWTCM+ hIqCpJzttH6Poz8vaPZCqHroQkzmOnIiV4uOiLuwFtzB9JFKrX0VmFY8gGSRf4GK/p+Zv980z ZHvlJjID49x7FA3Ze2e1CpS4BNM2FN/5odf8s0u0VuwCeGz+Z13G9ZFdlwylV31RUsAYb48Hv p4dm5uua4SfP8AcBHycpmUu8jXUvRB0j90PHjjoX6wHdw= Hello, There's a bug filed in the kernel bugzilla where Vsevolod is unable to figure out why he cannot make his PC speaker work under Linux: https://bugzilla.kernel.org/show_bug.cgi?id=3D218918 Strangely, it works just fine as an EFI module and a GRUB module. What are the ways to debug the issue? Best regards, Artem