On Wed, Oct 23, 2019 at 02:27:14PM +0200, Thomas Gleixner wrote: > From: Thomas Gleixner <tglx@xxxxxxxxxxxxx> > > Evaluating _TIF_NOHZ to decide whether to use the slow syscall entry path > is not only pointless, it's actually counterproductive: > > 1) Context tracking code is invoked unconditionally before that flag is > evaluated. > > 2) If the flag is set the slow path is invoked for nothing due to #1 > > Remove it. > > Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> I'm borrowing this patch for a series of mine. But if you apply it in the meantime, that would be even better :-) Thanks!