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authorVineet Gupta <vgupta@synopsys.com>2018-07-17 15:21:56 -0700
committerVineet Gupta <vgupta@synopsys.com>2018-07-19 10:36:45 -0700
commitaf1fc5baa724c63ce1733dfcf855bad5ef6078e3 (patch)
treea947ac298a5d3224bc2ac2c2020b85142f267ae9 /arch/arc/plat-hsdk
parent93312b6da4df31e4102ce5420e6217135a16c7ea (diff)
downloadlinux-af1fc5baa724c63ce1733dfcf855bad5ef6078e3.tar.bz2
ARCv2: [plat-hsdk]: Save accl reg pair by default
This manifsted as strace segfaulting on HSDK because gcc was targetting the accumulator registers as GPRs, which kernek was not saving/restoring by default. Cc: stable@vger.kernel.org #4.14+ Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc/plat-hsdk')
-rw-r--r--arch/arc/plat-hsdk/Kconfig2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arc/plat-hsdk/Kconfig b/arch/arc/plat-hsdk/Kconfig
index 556bc5ef1257..9356753c2ed8 100644
--- a/arch/arc/plat-hsdk/Kconfig
+++ b/arch/arc/plat-hsdk/Kconfig
@@ -7,6 +7,8 @@
menuconfig ARC_SOC_HSDK
bool "ARC HS Development Kit SOC"
+ depends on ISA_ARCV2
+ select ARC_HAS_ACCL_REGS
select CLK_HSDK
select RESET_HSDK
select MIGHT_HAVE_PCI