From: Thomas Gleixner <tglx@linutronix.de>
To: Chris Lindee <chris.lindee@gmail.com>
Cc: Borislav Petkov <bp@alien8.de>,
regressions@lists.linux.dev, Ingo Molnar <mingo@redhat.com>,
Dave Hansen <dave.hansen@linux.intel.com>,
x86@kernel.org, "Peter Zijlstra (Intel)" <peterz@infradead.org>,
Ashok Raj <ashok.raj@intel.com>,
David Woodhouse <dwmw@amazon.co.uk>
Subject: Re: [REGRESSION] x86/smpboot/64: System will not boot on v6.5, v6.7-rc4
Date: Wed, 13 Dec 2023 22:08:57 +0100 [thread overview]
Message-ID: <87y1dxolna.ffs@tglx> (raw)
In-Reply-To: <87bkaup3w2.ffs@tglx>
On Wed, Dec 13 2023 at 15:34, Thomas Gleixner wrote:
> On Tue, Dec 12 2023 at 13:11, Chris Lindee wrote:
> Though that does not really explain why the parallel bringup goes south
> as that is not really different from what the serialized bringup is
> doing in terms of kicking the APs into life.
>
> Can you try and add "ignore_loglevel earlyprintk=ttyS0,115200n8" to the
> kernel command line and capture dmesg on the serial port when booting
> with the parallel hotplug enabled?
Don't bother it wont tell us much and I decoded the issue already. Will
send a patch tomorrow.
next prev parent reply other threads:[~2023-12-13 21:08 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CA+2tU59853R49EaU_tyvOZuOTDdcU0RshGyydccp9R1NX9bEeQ@mail.gmail.com>
2023-12-10 11:05 ` [REGRESSION] x86/smpboot/64: System will not boot on v6.5, v6.7-rc4 Borislav Petkov
[not found] ` <CA+2tU585yW2z37NtYqjVe+ZMw+oU_vbS4X=Q=sAxME8GrPFDpg@mail.gmail.com>
2023-12-12 14:34 ` Thomas Gleixner
[not found] ` <CA+2tU5_TzDQO2U8SGDYhsVPR8iYh8Q8vTqv9+HUc7LN3cV=2Sg@mail.gmail.com>
2023-12-13 14:34 ` Thomas Gleixner
2023-12-13 21:08 ` Thomas Gleixner [this message]
[not found] ` <CA+2tU5-RoR8qCGRdsMH0wo5n8v4fV8A_H5yT+mZadsF7E+QkWg@mail.gmail.com>
[not found] ` <CA+2tU5-18YQSpFzgUKyeZdJXe0Rs0GxtYY2s5QjznzTucJKCiQ@mail.gmail.com>
2023-12-14 7:04 ` Thomas Gleixner
[not found] ` <CA+2tU596G+auWJ2MzYFJ3bv=Y4zP2NSrdtak7SdF9SH6Ht_dzg@mail.gmail.com>
2023-12-15 8:58 ` [PATCH] x86/smpboot/64: Handle X2APIC BIOS inconsistency gracefully Thomas Gleixner
2023-12-15 15:41 ` Ashok Raj
[not found] ` <CA+2tU5_hD-atkp9UcCJnL6TMneSOBxL87=ppvrQ1ugUn_0-7NA@mail.gmail.com>
2023-12-15 18:35 ` Borislav Petkov
2023-12-12 15:32 ` [REGRESSION] x86/smpboot/64: System will not boot on v6.5, v6.7-rc4 Linux regression tracking #adding (Thorsten Leemhuis)
2024-03-11 19:47 ` Guenter Roeck
2024-03-12 9:13 ` Thorsten Leemhuis
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