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| author | Joey Gouly <[email protected]> | 2022-08-30 10:48:33 +0000 |
|---|---|---|
| committer | Catalin Marinas <[email protected]> | 2022-09-09 11:27:25 +0000 |
| commit | 9025cebf12d1763de36d5e09e2b0a1e4f9b13b28 (patch) | |
| tree | a09684f0d2d76fce16058feab394db7fcca90453 /lib/overflow_kunit.c | |
| parent | arm64: alternative: patch alternatives in the vDSO (diff) | |
| download | kernel-9025cebf12d1763de36d5e09e2b0a1e4f9b13b28.tar.gz kernel-9025cebf12d1763de36d5e09e2b0a1e4f9b13b28.zip | |
arm64: vdso: use SYS_CNTVCTSS_EL0 for gettimeofday
If FEAT_ECV is implemented, the self-synchronized counter CNTVCTSS_EL0 can
be used, removing the need for an ISB.
Signed-off-by: Joey Gouly <[email protected]>
Cc: Will Deacon <[email protected]>
Cc: Vincenzo Frascino <[email protected]>
Cc: Mark Rutland <[email protected]>
Cc: Andre Przywara <[email protected]>
Acked-by: Mark Rutland <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Catalin Marinas <[email protected]>
Diffstat (limited to 'lib/overflow_kunit.c')
0 files changed, 0 insertions, 0 deletions