On Wed, 9 Dec 2015 08:31:12 -0500 Prarit Bhargava <[email protected]> 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" <[email protected]> > Cc: Jacob Pan <[email protected]> > Cc: Radivoje Jovanovic <[email protected]> > Cc: Seiichi Ikarashi <[email protected]> > Cc: Mathias Krause <[email protected]> > Cc: Ajay Thomas <[email protected]> > Signed-off-by: Prarit Bhargava <[email protected]> > > [v2]: fix brackets Acked-by: Jacob Pan <[email protected]> Good catch by Seiichi, thanks. -- 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/
