https://move.cyber-neurones.org/tags/grub/ Recent content in Grub on Blog GoHugo de Fredô : Linux, Proxmox, IA, Trail, Course, Randonnée, Gravel, Ski de Randonnée Hugo fr Tue, 03 Dec 2019 00:00:00 +0000 https://move.cyber-neurones.org/post/2019/12/2019-12-03-issue-only-one-processor-or-unsupported-pm-cap-regs-version-7/ Tue, 03 Dec 2019 00:00:00 +0000 https://move.cyber-neurones.org/post/2019/12/2019-12-03-issue-only-one-processor-or-unsupported-pm-cap-regs-version-7/ <p><strong>My current issue on Oracle Linux 7.3</strong> (kernel 4.1.12-61.1.18): I have only one processor or issue &ldquo;Unsupported PM cap regs version (7)&rdquo;. Impossible to boot without issue &ldquo;Unsupported PM cap regs version (7)&rdquo; and 8 processors.</p> <p>To see the number of processor : <strong>cat /proc/cpuinfo | grep &ldquo;model name&rdquo;</strong></p> <p>My processor is : <strong>Intel(R) Xeon(R) CPU E5-2623 v3 @ 3.00GHz</strong></p> <p>All my test done :</p> <table> <thead> <tr> <th><strong>Tests</strong></th> <th><strong>Status</strong></th> <th><strong>Processor</strong></th> <th><strong>Note</strong></th> <th><strong>Grub parameter</strong></th> </tr> </thead> <tbody> <tr> <td>1</td> <td><strong>OK</strong></td> <td>1</td> <td></td> <td>quiet <strong>splash</strong> <strong>noapic</strong> nolapic <strong>acpi=off</strong></td> </tr> <tr> <td>2</td> <td><strong>OK</strong></td> <td>1</td> <td></td> <td>quiet <strong>acpi=off</strong></td> </tr> <tr> <td>3</td> <td><strong>KO</strong></td> <td></td> <td>Freeze : Unsupported PM cap regs version (7)</td> <td>quiet</td> </tr> <tr> <td>4</td> <td><strong>KO</strong></td> <td></td> <td>No boot</td> <td>quiet splash <strong>pci=noacpi</strong></td> </tr> <tr> <td>5</td> <td><strong>KO</strong></td> <td></td> <td>Freeze : Unsupported PM cap regs version (7)</td> <td>quiet <strong>acpi=off</strong> nr_cpus=8</td> </tr> <tr> <td>6</td> <td><strong>KO</strong></td> <td></td> <td>Freeze : Unsupported PM cap regs version (7)</td> <td>quiet acpi=ht</td> </tr> <tr> <td>7</td> <td><strong>KO</strong></td> <td></td> <td>Freeze : Unsupported PM cap regs version (7)</td> <td>quiet acpi=noirq</td> </tr> <tr> <td>8</td> <td><strong>KO</strong></td> <td></td> <td>Freeze : Unsupported PM cap regs version (7)</td> <td>quiet pnpacpi=off</td> </tr> <tr> <td>9</td> <td><strong>KO</strong></td> <td></td> <td>Freeze : Unsupported PM cap regs version (7)</td> <td>quiet pcie_aspm=off</td> </tr> <tr> <td>10</td> <td><strong>KO</strong></td> <td></td> <td>Freeze : Unsupported PM cap regs version (7)</td> <td>quiet <strong>pci=noacpi</strong></td> </tr> <tr> <td>11</td> <td><strong>KO</strong></td> <td></td> <td>Freeze : Unsupported PM cap regs version (7)</td> <td>quiet acpi=ht nolapic  <strong>splash</strong></td> </tr> <tr> <td>12</td> <td><strong>KO</strong></td> <td></td> <td>Freeze : Unsupported PM cap regs version (7)</td> <td>quiet <strong>acpi=ht pci=nocrs</strong></td> </tr> <tr> <td>13</td> <td><strong>KO</strong></td> <td></td> <td>Freeze : Unsupported PM cap regs version (7)</td> <td>quiet <strong>acpi=ht</strong> acpi_osi=Linux</td> </tr> <tr> <td>14</td> <td><strong>OK</strong></td> <td>1</td> <td></td> <td>quiet idle=poll <strong>acpi=off</strong></td> </tr> <tr> <td>15</td> <td><strong>OK</strong></td> <td>1</td> <td></td> <td>quiet idle=poll <strong>acpi=off</strong> processor.nocst=1</td> </tr> <tr> <td>16</td> <td><strong>OK</strong></td> <td>1</td> <td></td> <td>quiet <strong>acpi=off</strong> processor.nocst=1</td> </tr> <tr> <td>17</td> <td><strong>KO</strong></td> <td></td> <td>Freeze : Unsupported PM cap regs version (7)</td> <td>quiet <strong>acpi=ht</strong>  acpi.nopower_check=1 acpi_osi=Linux</td> </tr> <tr> <td>18</td> <td><strong>OK</strong></td> <td>1</td> <td></td> <td>quiet <strong>acpi=off</strong> processor.nocst=1 maxcpus=8</td> </tr> <tr> <td><strong>19</strong></td> <td><strong>OK</strong></td> <td>1</td> <td></td> <td>quiet intel_iommu=on <strong>acpi=off</strong> noapi</td> </tr> <tr> <td>20</td> <td><strong>KO</strong></td> <td></td> <td>Freeze : Unsupported PM cap regs version (7)</td> <td>quiet noapic <strong>pci=assign-busses</strong> apicmaintimer idle=poll reboot=cold,hard</td> </tr> <tr> <td>21</td> <td><strong>KO</strong></td> <td></td> <td>Freeze : Unsupported PM cap regs version (7)</td> <td>quiet <strong>pci=nomsi</strong></td> </tr> <tr> <td>22</td> <td><strong>KO</strong></td> <td></td> <td>Freeze : Unsupported PM cap regs version (7)</td> <td>quiet <strong>pci=noaer</strong></td> </tr> <tr> <td>23</td> <td><strong>KO</strong></td> <td></td> <td>Freeze : Unsupported PM cap regs version (7)</td> <td>quiet splash noapic nolapic acpi=ht pci=nocrs</td> </tr> <tr> <td>24</td> <td><strong>KO</strong></td> <td></td> <td>Freeze : Unsupported PM cap regs version (7)</td> <td>quiet splash noapic nolapic acpi=noirq pci=nocrs</td> </tr> <tr> <td>25</td> <td><strong>KO</strong></td> <td></td> <td>Freeze : Unsupported PM cap regs version (7)</td> <td>quiet splash nomodeset acpi_osi=Linux</td> </tr> </tbody> </table> <h3 id="source-code-of-kernel-">Source code of kernel :</h3> <p>When I see the source code of pci.c :</p>