[PATCH v2] arm64: lockdep: enable checks for held locks when returning to userspace
Catalin Marinas
catalin.marinas at arm.com
Tue Jun 6 10:30:11 PDT 2023
On Wed, 31 May 2023 09:09:09 +0000, Eric Chan wrote:
> Currently arm64 doesn't use CONFIG_GENERIC_ENTRY and doesn't call
> lockdep_sys_exit() when returning to userspace.
> This means that lockdep won't check for held locks when
> returning to userspace, which would be useful to detect kernel bugs.
>
> Call lockdep_sys_exit() when returning to userspace,
> enabling checking for held locks.
>
> [...]
Applied to arm64 (for-next/misc), thanks!
[1/1] arm64: lockdep: enable checks for held locks when returning to userspace
https://git.kernel.org/arm64/c/ab1e29acdb33
--
Catalin
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