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authorBryan O'Donoghue <bryan.odonoghue@linaro.org>2018-10-01 11:20:58 +0000
committerBryan O'Donoghue <bryan.odonoghue@linaro.org>2019-02-23 16:28:17 +0000
commitdd719fbb9179b0897e4dfffe7de9b59814d48261 (patch)
tree2e2320529e8a14871fd1a9301b1aa28dd0d18fd9
parentdd735e55b15011e8594b142f3374255550047ed6 (diff)
ARM: warp7_mbl_defconfig: Temporarily switch on HZ_PERIODICmbl_v4.14.102-1linux-linaro-lsk-v4.14.102+mbl
We need to update to v4.14.71 to mitigate a cache-timing exploit. https://tinyurl.com/ydypo7y4 Updating to 4.14.71 produces the following error on our board though. NOHZ: local_softirq_pending 40 Upstream doesn't have this problem so. As a workaround in the meantime we can move to CONFIG_HZ_PERIODIC which fixes the issue. Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
-rw-r--r--arch/arm/configs/warp7_mbl_defconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/configs/warp7_mbl_defconfig b/arch/arm/configs/warp7_mbl_defconfig
index d98a2b3f4c14..e41938778281 100644
--- a/arch/arm/configs/warp7_mbl_defconfig
+++ b/arch/arm/configs/warp7_mbl_defconfig
@@ -1,5 +1,6 @@
CONFIG_KERNEL_LZO=y
CONFIG_SYSVIPC=y
+CONFIG_HZ_PERIODIC=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_IKCONFIG=y