Re: [PATCH v2] powerpc/crash: save cpu register data in crash_smp_send_stop()

2022-07-29 Thread Michael Ellerman
On Thu, 30 Jun 2022 12:19:42 +0530, Hari Bathini wrote: > During kdump, two set of NMI IPIs are sent to secondary CPUs, if > 'crash_kexec_post_notifiers' option is set. The first set of NMI IPIs > to stop the CPUs and the other set to collect register data. Instead, > capture register data for seco

[PATCH v2] powerpc/crash: save cpu register data in crash_smp_send_stop()

2022-06-29 Thread Hari Bathini
During kdump, two set of NMI IPIs are sent to secondary CPUs, if 'crash_kexec_post_notifiers' option is set. The first set of NMI IPIs to stop the CPUs and the other set to collect register data. Instead, capture register data for secondary CPUs while stopping them itself. Also, fallback to smp_sen