Christoph, On Tue, Sep 02, 2014 at 10:00:07AM -0500, Christoph Lameter wrote: > On Tue, 2 Sep 2014, Christoph Lameter wrote: > > > Oww.. This is double indirection deal there. A percpu offset pointing to > > a pointer? > > > > Generally the following is true (definition from > > include/asm-generic/percpu.h that is used for ARM for raw_cpu_read): > > > > #define raw_cpu_read_4(pcp) (*raw_cpu_ptr(&(pcp))) > > I think what the issue is that we dropped the fetch of the percpu offset > in the patch. Instead we are using the address of the variable that > contains the offset. Does this patch fix it? > > > Subject: irqchip: Properly fetch the per cpu offset > > The raw_cpu_read() conversion dropped the fetch of the offset > from base->percpu_base in gic_get_percpu_base. > > Signed-off-by: Christoph Lameter <cl@xxxxxxxxx> Acked-by: Jason Cooper <jason@xxxxxxxxxxxxxx> thx, Jason. -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
