On Tue, 19 May, at 12:00:50AM, Thomas Gleixner wrote: > The cqm code acts like it owns the PQR MSR completely. That's not true > because only the lower 10 bits are used for CQM. The upper 32bits are > used for CLass Of Service ID (closid). Document the abuse. Will be > fixed in a later patch. > > Signed-off-by: Thomas Gleixner <[email protected]> > --- > arch/x86/kernel/cpu/perf_event_intel_cqm.c | 15 +++++++++++++-- > 1 file changed, 13 insertions(+), 2 deletions(-)
Acked-by: Matt Fleming <[email protected]> -- Matt Fleming, Intel Open Source Technology Center -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

