Messages in this thread | ![/](/images/icornerl.gif) | | From | Catalin Marinas <> | Subject | Re: [PATCH] compiler.h: Raise minimum version of GCC to 5.1 for arm64 | Date | Wed, 13 Jan 2021 16:07:38 +0000 |
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On Tue, 12 Jan 2021 22:48:32 +0000, Will Deacon wrote: > GCC versions >= 4.9 and < 5.1 have been shown to emit memory references > beyond the stack pointer, resulting in memory corruption if an interrupt > is taken after the stack pointer has been adjusted but before the > reference has been executed. This leads to subtle, infrequent data > corruption such as the EXT4 problems reported by Russell King at the > link below. > > [...]
Applied to arm64 (for-next/fixes), thanks!
[1/1] compiler.h: Raise minimum version of GCC to 5.1 for arm64 https://git.kernel.org/arm64/c/1f1244a5ddb7
-- Catalin
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