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Peter Anvin" From: Thomas Zimmermann Subject: x86: SMP topology warning with HP ProLiant DL385 G7 Autocrypt: addr=tzimmermann@suse.de; keydata= xsBNBFs50uABCADEHPidWt974CaxBVbrIBwqcq/WURinJ3+2WlIrKWspiP83vfZKaXhFYsdg XH47fDVbPPj+d6tQrw5lPQCyqjwrCPYnq3WlIBnGPJ4/jreTL6V+qfKRDlGLWFjZcsrPJGE0 BeB5BbqP5erN1qylK9i3gPoQjXGhpBpQYwRrEyQyjuvk+Ev0K1Jc5tVDeJAuau3TGNgah4Yc hdHm3bkPjz9EErV85RwvImQ1dptvx6s7xzwXTgGAsaYZsL8WCwDaTuqFa1d1jjlaxg6+tZsB 9GluwvIhSezPgnEmimZDkGnZRRSFiGP8yjqTjjWuf0bSj5rUnTGiyLyRZRNGcXmu6hjlABEB AAHNJ1Rob21hcyBaaW1tZXJtYW5uIDx0emltbWVybWFubkBzdXNlLmRlPsLAjgQTAQgAOAIb AwULCQgHAgYVCgkICwIEFgIDAQIeAQIXgBYhBHIX+6yM6c9jRKFo5WgNwR1TC3ojBQJftODH AAoJEGgNwR1TC3ojx1wH/0hKGWugiqDgLNXLRD/4TfHBEKmxIrmfu9Z5t7vwUKfwhFL6hqvo lXPJJKQpQ2z8+X2vZm/slsLn7J1yjrOsoJhKABDi+3QWWSGkaGwRJAdPVVyJMfJRNNNIKwVb U6B1BkX2XDKDGffF4TxlOpSQzdtNI/9gleOoUA8+jy8knnDYzjBNOZqLG2FuTdicBXblz0Mf vg41gd9kCwYXDnD91rJU8tzylXv03E75NCaTxTM+FBXPmsAVYQ4GYhhgFt8S2UWMoaaABLDe 7l5FdnLdDEcbmd8uLU2CaG4W2cLrUaI4jz2XbkcPQkqTQ3EB67hYkjiEE6Zy3ggOitiQGcqp j//OwE0EWznS4AEIAMYmP4M/V+T5RY5at/g7rUdNsLhWv1APYrh9RQefODYHrNRHUE9eosYb T6XMryR9hT8XlGOYRwKWwiQBoWSDiTMo/Xi29jUnn4BXfI2px2DTXwc22LKtLAgTRjP+qbU6 3Y0xnQN29UGDbYgyyK51DW3H0If2a3JNsheAAK+Xc9baj0LGIc8T9uiEWHBnCH+RdhgATnWW GKdDegUR5BkDfDg5O/FISymJBHx2Dyoklv5g4BzkgqTqwmaYzsl8UxZKvbaxq0zbehDda8lv hFXodNFMAgTLJlLuDYOGLK2AwbrS3Sp0AEbkpdJBb44qVlGm5bApZouHeJ/+n+7r12+lqdsA EQEAAcLAdgQYAQgAIAIbDBYhBHIX+6yM6c9jRKFo5WgNwR1TC3ojBQJftOH6AAoJEGgNwR1T C3ojVSkIALpAPkIJPQoURPb1VWjh34l0HlglmYHvZszJWTXYwavHR8+k6Baa6H7ufXNQtThR yIxJrQLW6rV5lm7TjhffEhxVCn37+cg0zZ3j7zIsSS0rx/aMwi6VhFJA5hfn3T0TtrijKP4A SAQO9xD1Zk9/61JWk8OysuIh7MXkl0fxbRKWE93XeQBhIJHQfnc+YBLprdnxR446Sh8Wn/2D Ya8cavuWf2zrB6cZurs048xe0UbSW5AOSo4V9M0jzYI4nZqTmPxYyXbm30Kvmz0rYVRaitYJ 4kyYYMhuULvrJDMjZRvaNe52tkKAvMevcGdt38H4KSVXAylqyQOW5zvPc4/sq9c= Cc: Linux Kernel Mailing List Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Spamd-Result: default: False [-4.51 / 50.00]; BAYES_HAM(-3.00)[100.00%]; NEURAL_HAM_LONG(-1.00)[-1.000]; R_DKIM_ALLOW(-0.20)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; RBL_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:104:10:150:64:97:from]; RCVD_VIA_SMTP_AUTH(0.00)[]; ARC_NA(0.00)[]; RECEIVED_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:106:10:150:64:167:received]; MIME_TRACE(0.00)[0:+]; FUZZY_RATELIMITED(0.00)[rspamd.com]; RCPT_COUNT_SEVEN(0.00)[7]; RCVD_TLS_ALL(0.00)[]; SPAMHAUS_XBL(0.00)[2a07:de40:b281:104:10:150:64:97:from]; RCVD_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; MID_RHS_MATCH_FROM(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:dkim,suse.de:mid,suse.com:url,imap1.dmz-prg2.suse.org:helo,imap1.dmz-prg2.suse.org:rdns]; TO_DN_ALL(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; DKIM_TRACE(0.00)[suse.de:+] X-Rspamd-Action: no action X-Spam-Flag: NO X-Spam-Score: -4.51 X-Spam-Level: X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Rspamd-Queue-Id: 1E46C6A90A Hi, I get a kernel error about the topology begin incorrect. See below for the message. [    1.400582] ------------[ cut here ]------------ [    1.400582] sched: CPU #8's smt-sibling CPU #0 is not on the same node! [node: 1 != 0]. Ignoring dependency. [    1.400582] WARNING: arch/x86/kernel/smpboot.c:329 at topology_sane.isra.0+0x161/0x310, CPU#8: swapper/8/0 [    1.400582] Modules linked in: [    1.400582] CPU: 8 UID: 0 PID: 0 Comm: swapper/8 Not tainted 7.0.0-rc7-1-default+ #4879 PREEMPT(full) [    1.400582] Hardware name: HP ProLiant DL385 G7, BIOS A18 12/20/2010 [    1.400582] RIP: 0010:topology_sane.isra.0+0x16a/0x310 [    1.400582] Code: 48 89 f2 83 e2 07 83 c2 03 40 38 fa 7c 09 40 84 ff 0f 85 ec 00 00 00 88 04 24 48 8d 3d ef ea aa 04 44 8b 06 4c 89 da 44 89 d6 <67> 48 0f b9 3a 0f b6 04 24 48 83 c4 30 5b 5d c3 cc cc cc cc 489 [    1.400582] RSP: 0000:ffff8882401dfdf0 EFLAGS: 00010046 [    1.400582] RAX: ffff8881d6405e00 RBX: ffff8881d6405e00 RCX: 0000000000000000 [    1.400582] RDX: ffffffff8d65d9e0 RSI: 0000000000000008 RDI: ffffffff8ef22c40 [    1.400582] RBP: ffff888246370000 R08: 0000000000000001 R09: 0000000000000000 [    1.400582] R10: 0000000000000008 R11: ffffffff8d65d9e0 R12: ffff888339e2f0e0 [    1.400582] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff8febf1ec [    1.400582] FS:  0000000000000000(0000) GS:ffff8883a9f70000(0000) knlGS:0000000000000000 [    1.400582] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [    1.400582] CR2: 0000000000000000 CR3: 00000002c8496000 CR4: 00000000000006f0 [    1.400582] Call Trace: [    1.400582]  [    1.400582]  set_cpu_sibling_map+0x1286/0x1c70 [    1.400582]  ? get_cpu_address_sizes+0x313/0x320 [    1.400582]  start_secondary+0xc5/0x290 [    1.400582]  ? __pfx_start_secondary+0x10/0x10 [    1.400582]  ? soft_restart_cpu+0x14/0x14 [    1.400582]  common_startup_64+0x13e/0x141 [    1.400582]  [    1.400582] irq event stamp: 0 [    1.400582] hardirqs last  enabled at (0): [<0000000000000000>] 0x0 [    1.400582] hardirqs last disabled at (0): [] copy_process+0x1637/0x5400 [    1.400582] softirqs last  enabled at (0): [] copy_process+0x168f/0x5400 [    1.400582] softirqs last disabled at (0): [<0000000000000000>] 0x0 [    1.400582] ---[ end trace 0000000000000000 ]--- There are also plenty of these warnings nearby: [    1.400582] [Firmware Bug]: CPU   1: APIC ID mismatch. CPUID: 0x0010 APIC: 0x0020 [    1.400582] [Firmware Bug]: CPU   2: APIC ID mismatch. CPUID: 0x0001 APIC: 0x0011 [    1.400582] [Firmware Bug]: CPU   3: APIC ID mismatch. CPUID: 0x0011 APIC: 0x0021 [    1.400582] [Firmware Bug]: CPU   4: APIC ID mismatch. CPUID: 0x0002 APIC: 0x0012 [    1.400582] [Firmware Bug]: CPU   5: APIC ID mismatch. CPUID: 0x0012 APIC: 0x0022 [    1.400582] [Firmware Bug]: CPU   6: APIC ID mismatch. CPUID: 0x0003 APIC: 0x0013 [    1.400582] [Firmware Bug]: CPU   7: APIC ID mismatch. CPUID: 0x0013 APIC: 0x0023 [    1.400582] [Firmware Bug]: CPU   8: APIC ID mismatch. CPUID: 0x0004 APIC: 0x0014 Seen with the 7.0-rc7, but probably happens with any other Linux version as well. Let me know, if I can help resolving this issue. Best regards Thomas -- -- Thomas Zimmermann Graphics Driver Developer SUSE Software Solutions Germany GmbH Frankenstr. 146, 90461 Nürnberg, Germany, www.suse.com GF: Jochen Jaser, Andrew McDonald, Werner Knoblich, (HRB 36809, AG Nürnberg)