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| author |   Catalin Marinas <catalin.marinas@arm.com> | 2013-11-21 14:46:17 +0000 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2013-11-25 16:44:05 +0000 |
| commit | b3bf6aa7e79117419f7eddccf0b7af4382d823c3 (patch) | |
| tree | 0f055403c68a07fe20673c15f90dbcd4db8965f8 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | arm64: dts: Reserve the memory used for secondary CPU release address (diff) | |
| download | linux-dev-b3bf6aa7e79117419f7eddccf0b7af4382d823c3.tar.xz linux-dev-b3bf6aa7e79117419f7eddccf0b7af4382d823c3.zip | |
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>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions