Re: [PATCH 1/2] powerpc/kdump: Add missing optional dummy functions

On Tue, Feb 13, 2018 at 9:34 AM, Guenter Roeck [off-list ref] wrote:

If KEXEC_CORE is not enabled, PowerNV builds fail as follows.

arch/powerpc/platforms/powernv/smp.c: In function 'pnv_smp_cpu_kill_self':
arch/powerpc/platforms/powernv/smp.c:236:4: error:
        implicit declaration of function 'crash_ipi_callback'

Add dummy function calls, similar to kdump_in_progress(), to solve the
problem.

Fixes: 4145f358644b ("powernv/kdump: Fix cases where the kdump kernel ...")
Cc: Balbir Singh <bsingharora@gmail.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
---

Thanks for working on this.

You've added two functions, I understand the crash_send_ipi() bits
that I broke. Looks like crash_ipi_callback broken without KEXEC_CORE?

I am going to test these patches, for now

Acked-by: Balbir Singh <bsingharora@gmail.com>

Balbir Singh