Re: [PATCH 1/2] MIPS: Disable preemption during prctl(PR_SET_FP_MODE, ...)
From: Maciej W. Rozycki
Date: Fri Apr 22 2016 - 12:00:22 EST
On Thu, 21 Apr 2016, Paul Burton wrote:
> Whilst a PR_SET_FP_MODE prctl is performed there are decisions made
> based upon whether the task is executing on the current CPU. This may
> change if we're preempted, so disable preemption to avoid such changes
> for the lifetime of the mode switch.
Reviewed-by: Maciej W. Rozycki <macro@xxxxxxxxxx>
Thanks!
Maciej