Re: lockdep warning while booting POWER9 PowerNV

2019-09-05 Thread Qian Cai
On Thu, 2019-09-05 at 13:55 +1000, Michael Ellerman wrote: > Bart Van Assche writes: > > On 8/30/19 2:13 PM, Qian Cai wrote: > > > https://raw.githubusercontent.com/cailca/linux-mm/master/powerpc.config > > > > > > Once in a while, booting an IBM POWER9 PowerNV system (8335-GTH) would > > >

Re: lockdep warning while booting POWER9 PowerNV

2019-09-04 Thread Michael Ellerman
Bart Van Assche writes: > On 8/30/19 2:13 PM, Qian Cai wrote: >> https://raw.githubusercontent.com/cailca/linux-mm/master/powerpc.config >> >> Once in a while, booting an IBM POWER9 PowerNV system (8335-GTH) would >> generate >> a warning in lockdep_register_key() at, >> >> if

Re: lockdep warning while booting POWER9 PowerNV

2019-09-04 Thread Bart Van Assche
On 8/30/19 2:13 PM, Qian Cai wrote: https://raw.githubusercontent.com/cailca/linux-mm/master/powerpc.config Once in a while, booting an IBM POWER9 PowerNV system (8335-GTH) would generate a warning in lockdep_register_key() at, if (WARN_ON_ONCE(static_obj(key))) because key =

lockdep warning while booting POWER9 PowerNV

2019-08-30 Thread Qian Cai
https://raw.githubusercontent.com/cailca/linux-mm/master/powerpc.config Once in a while, booting an IBM POWER9 PowerNV system (8335-GTH) would generate a warning in lockdep_register_key() at, if (WARN_ON_ONCE(static_obj(key))) because key = 0xc19ad118 &_stext = 0xc000 &_end