On Wed, 9 Dec 2015 08:31:12 -0500 Prarit Bhargava <pra...@redhat.com> wrote:
> Intel RAPL initialized on several systems where the BIOS lock bit (msr > 0x610, bit 63) was set. This occured because the return value of > rapl_read_data_raw() was being checked, rather than the value of the > variable passed in, locked. > > This patch properly implments the rapl_read_data_raw() call to check > the variable locked, and now the Intel RAPL driver outputs the > warning: > > intel_rapl: RAPL package 0 domain package locked by BIOS > > and does not initialize for the package. > > Cc: "Rafael J. Wysocki" <rafael.j.wyso...@intel.com> > Cc: Jacob Pan <jacob.jun....@linux.intel.com> > Cc: Radivoje Jovanovic <radivoje.jovano...@intel.com> > Cc: Seiichi Ikarashi <s.ikara...@jp.fujitsu.com> > Cc: Mathias Krause <mini...@googlemail.com> > Cc: Ajay Thomas <ajay.thomas.david.rajamanic...@intel.com> > Signed-off-by: Prarit Bhargava <pra...@redhat.com> > > [v2]: fix brackets Acked-by: Jacob Pan <jacob.jun....@linux.intel.com> Good catch by Seiichi, thanks. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
