Re: [PATCH] Revert "x86/apic: Remove init_bsp_APIC()"

2017-12-03 Thread Dou Liyang
Hi Ville, [...] So, the true thing I want to get is the log without the revert. or could you tell me the phenomenon and reason of your machine hang directly. :-) IIRC the last thing in the log is the "Hierarchical SRCU implementation." line, after which the CPU seems to start spinning somewhe

Re: [PATCH] Revert "x86/apic: Remove init_bsp_APIC()"

2017-12-01 Thread Ville Syrjälä
On Thu, Nov 30, 2017 at 02:28:18PM +0800, Dou Liyang wrote: > Hi, Ville > > At 11/30/2017 05:25 AM, Ville Syrjälä wrote: > > On Wed, Nov 29, 2017 at 09:15:19AM +0800, Dou Liyang wrote: > >> Hi Ville, > >> > >> At 11/28/2017 10:53 PM, Ville Syrjala wrote: > >>> From: Ville Syrjälä > >>> > >>> This

Re: [PATCH] Revert "x86/apic: Remove init_bsp_APIC()"

2017-11-29 Thread Dou Liyang
Hi, Ville At 11/30/2017 05:25 AM, Ville Syrjälä wrote: On Wed, Nov 29, 2017 at 09:15:19AM +0800, Dou Liyang wrote: Hi Ville, At 11/28/2017 10:53 PM, Ville Syrjala wrote: From: Ville Syrjälä This reverts commit b371ae0d4a194b178817b0edfb6a7395c7aec37a. Causes my P3 UP machine to hang at boo

Re: [PATCH] Revert "x86/apic: Remove init_bsp_APIC()"

2017-11-29 Thread Ville Syrjälä
On Wed, Nov 29, 2017 at 09:15:19AM +0800, Dou Liyang wrote: > Hi Ville, > > At 11/28/2017 10:53 PM, Ville Syrjala wrote: > > From: Ville Syrjälä > > > > This reverts commit b371ae0d4a194b178817b0edfb6a7395c7aec37a. > > > > Causes my P3 UP machine to hang at boot with "lapic". > > > > Cc: Dou Liya

Re: [PATCH] Revert "x86/apic: Remove init_bsp_APIC()"

2017-11-28 Thread Dou Liyang
Hi Ville, At 11/28/2017 10:53 PM, Ville Syrjala wrote: From: Ville Syrjälä This reverts commit b371ae0d4a194b178817b0edfb6a7395c7aec37a. Causes my P3 UP machine to hang at boot with "lapic". Cc: Dou Liyang Cc: Thomas Gleixner Cc: ying...@kernel.org Cc: b...@redhat.com Cc: Ingo Molnar Cc:

[PATCH] Revert "x86/apic: Remove init_bsp_APIC()"

2017-11-28 Thread Ville Syrjala
From: Ville Syrjälä This reverts commit b371ae0d4a194b178817b0edfb6a7395c7aec37a. Causes my P3 UP machine to hang at boot with "lapic". Cc: Dou Liyang Cc: Thomas Gleixner Cc: ying...@kernel.org Cc: b...@redhat.com Cc: Ingo Molnar Cc: "H. Peter Anvin" Signed-off-by: Ville Syrjälä --- arch/