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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>2019-02-25 12:35:45 +0000
commit73bb08073eafcdfd9d96086fb60037f5c949bfbc (patch)
tree41afa6534209b748b79de7d81401d062c088ed91
parent4d8552e2f66424c7ea1d1c11f158d05de9f4e552 (diff)
ARM: warp7_mbl_defconfig: Temporarily switch on HZ_PERIODICmbl_v4.14.103-1
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