Re: [Xen-devel] [PATCH] x86/time: tsc_check_writability() may need to be run a second time

[Joao Martins <joao.m.martins@xxxxxxxxxx>]

On 02/10/2017 11:03 AM, Jan Beulich wrote:
> While we shouldn't remove its current invocation, we need to re-run it
> for the case that the X86_FEATURE_TSC_RELIABLE feature flag has been
> cleared, in order to avoid using the TSC rendezvous function in case
> the TSC can't be written.
> 
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

FWIW,

Reviewed-by: Joao Martins <joao.m.martins@xxxxxxxxxx>

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