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author | Will Deacon <will@kernel.org> | 2021-08-09 18:24:28 +0300 |
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committer | Marc Zyngier <maz@kernel.org> | 2021-08-11 13:39:35 +0300 |
commit | d21292f13f1f0721d60e8122e2db46bea8cf6950 (patch) | |
tree | c3e61017f835146991d86b43e78ecd3988da0f7e /tools/perf/scripts/python/exported-sql-viewer.py | |
parent | 63db506e07622c344a3c748a1c06293d48780f83 (diff) | |
download | linux-d21292f13f1f0721d60e8122e2db46bea8cf6950.tar.xz |
KVM: arm64: Add hyp_spin_is_locked() for basic locking assertions at EL2
Introduce hyp_spin_is_locked() so that functions can easily assert that
a given lock is held (albeit possibly by another CPU!) without having to
drag full lockdep support up to EL2.
Signed-off-by: Will Deacon <will@kernel.org>
Signed-off-by: Quentin Perret <qperret@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20210809152448.1810400-2-qperret@google.com
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
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