Messages in this thread | | | Subject | Re: Early boot regression from f0551af0213 ("x86/topology: Ignore non-present APIC IDs in a present package") | From | Lyude Paul <> | Date | Mon, 13 May 2024 19:18:29 -0400 |
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On Mon, 2024-05-13 at 16:08 +0200, Thomas Gleixner wrote: > On Wed, May 08 2024 at 19:21, Lyude Paul wrote: > > Regarding the test results - I tried possible_cpus all the way up to 17 > > and nothing got the machine to boot. However, possible_cpus=8 > > intremap=off did get the machine to boot successfully > > Oh. That's interesting. > > Does v6.9 (released yesterday) boot with just 'intremap=off' too?
Yes - it still boots. As well I finally got the serial console adapter in, but I don't see any additional output:
[ 0.146896] printk: legacy console [tty0] enabled [ 0.147433] printk: legacy console [ttyS0] enabled [ 1.951453] ACPI: Core revision 20230628 [ 1.955466] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns [ 1.964698] APIC: Switch to symmetric I/O mode setup [ 1.970973] AMD-Vi: Using global IVHD EFR:0xf77ef22294ada, EFR2:0x0 [ 1.978491] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.996945] Kernel panic - not syncing: timer doesn't work through Interrupt-remapped IO-APIC [ 2.005376] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.9.0Lyude-Test+ #7 [ 2.012248] Hardware name: MSI MS-7A39/A320M GAMING PRO (MS-7A39), BIOS 1.I0 01/22/2019 [ 2.020160] Call Trace: [ 2.022584] <TASK> [ 2.024666] dump_stack_lvl+0x5d/0x80 [ 2.028499] panic+0x118/0x2c8 [ 2.031522] ? timer_irq_works+0x54/0xf0 [ 2.035408] panic_if_irq_remap.cold+0x5/0x9 [ 2.039631] setup_IO_APIC+0x398/0x860 [ 2.043475] ? _raw_spin_unlock_irqrestore+0x1d/0x40 [ 2.048393] ? clear_IO_APIC_pin+0x125/0x1e0 [ 2.052617] apic_intr_mode_init+0xcc/0xe0 [ 2.056672] x86_late_time_init+0x24/0x40 [ 2.060820] start_kernel+0x8be/0x960 [ 2.064446] x86_64_start_reservations+0x24/0x30 [ 2.069015] x86_64_start_kernel+0x95/0xa0 [ 2.073069] common_startup_64+0x13e/0x141 [ 2.077280] </TASK> [ 2.079447] ---[ end Kernel panic - not syncing: timer doesn't work through Interrupt-remapped IO-APIC ]---
> > Thanks, > > tglx >
-- Cheers, Lyude Paul (she/her) Software Engineer at Red Hat
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