1 Aug
2019
1 Aug
'19
1:01 p.m.
[typo in subject: resore ->restore]
On Wed, Jul 17, 2019 at 09:17:06AM +0100, Julien Thierry wrote:
The callback pmu->read() can be called with interrupts enabled. Currently, on ARM, this can cause the following callchain:
armpmu_read() -> armpmu_event_update() -> armv7pmu_read_counter()
Why can't we just disable irqs in armv7pmu_read_counter() ?
Will