Re: [patch V4 36/37] x86/smpboot: Support parallel startup of secondary CPUs

2023-05-20 Thread Jeffrey Hugo
On 5/19/2023 10:57 AM, Andrew Cooper wrote: On 19/05/2023 5:28 pm, Jeffrey Hugo wrote:   DESCEND objtool   INSTALL libsubcmd_headers   CALL    scripts/checksyscalls.sh   AS  arch/x86/kernel/head_64.o arch/x86/kernel/head_64.S: Assembler messages: arch/x86/kernel/head_64.S:261: Error:

Re: [patch V4 36/37] x86/smpboot: Support parallel startup of secondary CPUs

2023-05-20 Thread Jeffrey Hugo
On 5/12/2023 3:07 PM, Thomas Gleixner wrote: From: David Woodhouse In parallel startup mode the APs are kicked alive by the control CPU quickly after each other and run through the early startup code in parallel. The real-mode startup code is already serialized with a bit-spinlock to protect

Re: [patch V4 36/37] x86/smpboot: Support parallel startup of secondary CPUs

2023-05-19 Thread Andrew Cooper
On 19/05/2023 5:28 pm, Jeffrey Hugo wrote: >   DESCEND objtool >   INSTALL libsubcmd_headers >   CALL    scripts/checksyscalls.sh >   AS  arch/x86/kernel/head_64.o > arch/x86/kernel/head_64.S: Assembler messages: > arch/x86/kernel/head_64.S:261: Error: missing ')' >

[patch V4 36/37] x86/smpboot: Support parallel startup of secondary CPUs

2023-05-12 Thread Thomas Gleixner
From: David Woodhouse In parallel startup mode the APs are kicked alive by the control CPU quickly after each other and run through the early startup code in parallel. The real-mode startup code is already serialized with a bit-spinlock to protect the real-mode stack. In parallel startup mode