On Sun, 14 Jan 2018, Greg KH wrote: > On Sun, Jan 14, 2018 at 11:27:13AM +0100, Peter Zijlstra wrote: > > > > The intel_bts driver does not use the 'normal' BTS buffer we allocated > > space for in the cpu_entry_area but instead uses the memory allocated > > for the perf AUX buffer. > > > > This obviously comes apart when using PTI because then the kernel > > mapping; which includes that AUX buffer memory; disappears. > > > > For now disable this driver when PTI is enabled, we'll try and sort > > something out later. > > > > Cc: Alexander Shishkin <[email protected]> > > Reported-by: Vince Weaver <[email protected]> > > Reported-by: Robert Święcki <[email protected]> > > Signed-off-by: Peter Zijlstra (Intel) <[email protected]> > > Can you add a: > Cc: stable <[email protected]> > please?
Already in the commit ...
