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(parent: df503ba) | patch
arm64: Unmask asynchronous aborts when in kernel mode
authorCatalin Marinas <catalin.marinas@arm.com>
Thu, 21 Nov 2013 14:46:17 +0000 (14:46 +0000)
committerCatalin Marinas <catalin.marinas@arm.com>
Mon, 25 Nov 2013 16:44:05 +0000 (16:44 +0000)
commitb3bf6aa7e79117419f7eddccf0b7af4382d823c3
tree0f055403c68a07fe20673c15f90dbcd4db8965f8tree | snapshot
parentdf503ba7f653c590b475ab80bde788edf5af70d5commit | diff
arm64: Unmask asynchronous aborts when in kernel mode

The asynchronous aborts are generally fatal for the kernel but they can
be masked via the pstate A bit. If a system error happens while in
kernel mode, it won't be visible until returning to user space. This
patch enables this kind of abort early to help identifying the cause.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
arch/arm64/include/asm/irqflags.h diff | blob | history
arch/arm64/kernel/setup.c diff | blob | history
arch/arm64/kernel/smp.c diff | blob | history
Freescale DCU DRM driver