Re: [PATCH] x86/apic/vector: Move pr_warn() outside of vector_lock

2021-03-28 Thread Waiman Long
On 3/28/21 6:04 PM, Thomas Gleixner wrote: Waiman, On Sun, Mar 28 2021 at 15:58, Waiman Long wrote: It was found that the following circular locking dependency warning could happen in some systems: [ 218.097878] == [ 218.097879] WARNING: po

Re: [PATCH] x86/apic/vector: Move pr_warn() outside of vector_lock

2021-03-28 Thread Thomas Gleixner
Waiman, On Sun, Mar 28 2021 at 15:58, Waiman Long wrote: > It was found that the following circular locking dependency warning > could happen in some systems: > > [ 218.097878] == > [ 218.097879] WARNING: possible circular locking dependency de

[PATCH] x86/apic/vector: Move pr_warn() outside of vector_lock

2021-03-28 Thread Waiman Long
It was found that the following circular locking dependency warning could happen in some systems: [ 218.097878] == [ 218.097879] WARNING: possible circular locking dependency detected [ 218.097880] 4.18.0-228.el8.x86_64+debug #1 Not tainted [