Re: [PATCH] powerpc/radix: Remove trace_tlbie call from radix__flush_tlb_all

2017-11-30 Thread Balbir Singh
On Thu, Nov 30, 2017 at 8:05 PM, Mahesh J Salgaonkar wrote: > From: Mahesh Salgaonkar > > radix__flush_tlb_all() is called only in kexec path in real mode and any > tracepoints at this stage will make kexec to fail if enabled. > > To verify enable tlbie trace before kexec. > > $ echo 1 > /sys/ker

[PATCH] powerpc/radix: Remove trace_tlbie call from radix__flush_tlb_all

2017-11-30 Thread Mahesh J Salgaonkar
From: Mahesh Salgaonkar radix__flush_tlb_all() is called only in kexec path in real mode and any tracepoints at this stage will make kexec to fail if enabled. To verify enable tlbie trace before kexec. $ echo 1 > /sys/kernel/debug/tracing/events/powerpc/tlbie/enable == kexec into new kernel and