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-rw-r--r--arch/powerpc/Kconfig18
1 files changed, 11 insertions, 7 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 303703d716f..d219ebecabf 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -134,6 +134,7 @@ config PPC
134 select HAVE_HW_BREAKPOINT if PERF_EVENTS && PPC_BOOK3S_64 134 select HAVE_HW_BREAKPOINT if PERF_EVENTS && PPC_BOOK3S_64
135 select HAVE_GENERIC_HARDIRQS 135 select HAVE_GENERIC_HARDIRQS
136 select HAVE_SPARSE_IRQ 136 select HAVE_SPARSE_IRQ
137 select SPARSE_IRQ
137 select IRQ_PER_CPU 138 select IRQ_PER_CPU
138 select IRQ_DOMAIN 139 select IRQ_DOMAIN
139 select GENERIC_IRQ_SHOW 140 select GENERIC_IRQ_SHOW
@@ -377,13 +378,16 @@ config CRASH_DUMP
377 The same kernel binary can be used as production kernel and dump 378 The same kernel binary can be used as production kernel and dump
378 capture kernel. 379 capture kernel.
379 380
380config PHYP_DUMP 381config FA_DUMP
381 bool "Hypervisor-assisted dump (EXPERIMENTAL)" 382 bool "Firmware-assisted dump"
382 depends on PPC_PSERIES && EXPERIMENTAL 383 depends on PPC64 && PPC_RTAS && CRASH_DUMP
383 help 384 help
384 Hypervisor-assisted dump is meant to be a kdump replacement 385 A robust mechanism to get reliable kernel crash dump with
385 offering robustness and speed not possible without system 386 assistance from firmware. This approach does not use kexec,
386 hypervisor assistance. 387 instead firmware assists in booting the kdump kernel
388 while preserving memory contents. Firmware-assisted dump
389 is meant to be a kdump replacement offering robustness and
390 speed not possible without system firmware assistance.
387 391
388 If unsure, say "N" 392 If unsure, say "N"
389 393
@@ -612,7 +616,7 @@ endmenu
612 616
613config ISA_DMA_API 617config ISA_DMA_API
614 bool 618 bool
615 default !PPC_ISERIES || PCI 619 default PCI
616 620
617menu "Bus options" 621menu "Bus options"
618 622