diff options
| author |   Julien Thierry <julien.thierry@arm.com> | 2019-01-31 14:58:50 +0000 |
|---|---|---|
| committer |   Catalin Marinas <catalin.marinas@arm.com> | 2019-02-06 10:05:19 +0000 |
| commit | 4a503217ce37e1f4f3d9b681bbcbbac103776bf1 (patch) | |
| tree | c90f1af43efe6e519e17fc820cd4b52e48377d73 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | efi: Let architectures decide the flags that should be saved/restored (diff) | |
| download | linux-dev-4a503217ce37e1f4f3d9b681bbcbbac103776bf1.tar.xz linux-dev-4a503217ce37e1f4f3d9b681bbcbbac103776bf1.zip | |
arm64: irqflags: Use ICC_PMR_EL1 for interrupt masking
Instead disabling interrupts by setting the PSR.I bit, use a priority
higher than the one used for interrupts to mask them via PMR.
When using PMR to disable interrupts, the value of PMR will be used
instead of PSR.[DAIF] for the irqflags.
Signed-off-by: Julien Thierry <julien.thierry@arm.com>
Suggested-by: Daniel Thompson <daniel.thompson@linaro.org>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Oleg Nesterov <oleg@redhat.com>
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