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| author | Vineet Gupta <vgupta@synopsys.com> | 2018-07-17 15:21:56 -0700 |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2018-07-19 10:36:45 -0700 |
| commit | af1fc5baa724c63ce1733dfcf855bad5ef6078e3 (patch) | |
| tree | a947ac298a5d3224bc2ac2c2020b85142f267ae9 /arch/arc/plat-hsdk | |
| parent | 93312b6da4df31e4102ce5420e6217135a16c7ea (diff) | |
| download | linux-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/Kconfig | 2 |
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 |