Re: [PATCH] Revert "powerpc/irq: Don't open code irq_soft_mask helpers"

2022-09-02 Thread Michael Ellerman
On Wed, 31 Aug 2022 23:10:52 +1000, Michael Ellerman wrote: > This reverts commit ef5b570d3700fbb8628a58da0487486ceeb713cd. > > Zhouyi reported that commit is causing crashes when running rcutorture > with KASAN enabled: > > BUG: using smp_processor_id() in preemptible [] code: > rcu_t

Re: [PATCH] Revert "powerpc/irq: Don't open code irq_soft_mask helpers"

2022-08-31 Thread Michael Ellerman
Christophe Leroy writes: > Le 31/08/2022 à 15:10, Michael Ellerman a écrit : >> This reverts commit ef5b570d3700fbb8628a58da0487486ceeb713cd. >> >> Zhouyi reported that commit is causing crashes when running rcutorture >> with KASAN enabled: >> >>BUG: using smp_processor_id() in preemptible

Re: [PATCH] Revert "powerpc/irq: Don't open code irq_soft_mask helpers"

2022-08-31 Thread Christophe Leroy
Le 31/08/2022 à 15:10, Michael Ellerman a écrit : > This reverts commit ef5b570d3700fbb8628a58da0487486ceeb713cd. > > Zhouyi reported that commit is causing crashes when running rcutorture > with KASAN enabled: > >BUG: using smp_processor_id() in preemptible [] code: > rcu_torture_

[PATCH] Revert "powerpc/irq: Don't open code irq_soft_mask helpers"

2022-08-31 Thread Michael Ellerman
This reverts commit ef5b570d3700fbb8628a58da0487486ceeb713cd. Zhouyi reported that commit is causing crashes when running rcutorture with KASAN enabled: BUG: using smp_processor_id() in preemptible [] code: rcu_torture_rea/100 caller is rcu_preempt_deferred_qs_irqrestore+0x74/0xed0