Merge git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile

[firefly-linux-kernel-4.4.55.git] / arch / powerpc / Kconfig

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 48ab0bb38924c7f6a9f484024c882143351610cf..eeaa5328b862ab0bd18cafc96e6be63c62bea891 100644 (file)
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -134,7 +134,9 @@ config PPC
        select HAVE_HW_BREAKPOINT if PERF_EVENTS && PPC_BOOK3S_64
        select HAVE_GENERIC_HARDIRQS
        select HAVE_SPARSE_IRQ
+       select SPARSE_IRQ
        select IRQ_PER_CPU
+       select IRQ_DOMAIN
        select GENERIC_IRQ_SHOW
        select GENERIC_IRQ_SHOW_LEVEL
        select IRQ_FORCED_THREADING
@@ -377,13 +379,16 @@ config CRASH_DUMP
          The same kernel binary can be used as production kernel and dump
          capture kernel.
 
-config PHYP_DUMP
-       bool "Hypervisor-assisted dump (EXPERIMENTAL)"
-       depends on PPC_PSERIES && EXPERIMENTAL
+config FA_DUMP
+       bool "Firmware-assisted dump"
+       depends on PPC64 && PPC_RTAS && CRASH_DUMP
        help
-         Hypervisor-assisted dump is meant to be a kdump replacement
-         offering robustness and speed not possible without system
-         hypervisor assistance.
+         A robust mechanism to get reliable kernel crash dump with
+         assistance from firmware. This approach does not use kexec,
+         instead firmware assists in booting the kdump kernel
+         while preserving memory contents. Firmware-assisted dump
+         is meant to be a kdump replacement offering robustness and
+         speed not possible without system firmware assistance.
 
          If unsure, say "N"
 
@@ -612,7 +617,7 @@ endmenu
 
 config ISA_DMA_API
        bool
-       default !PPC_ISERIES || PCI
+       default PCI
 
 menu "Bus options"