Messages in this thread | | | Date | Thu, 18 Sep 2014 23:52:03 -0400 | From | Tejun Heo <> | Subject | Re: linux-next: Tree for Sep 1 |
| |
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@linux.com>
Applied to percpu/for-3.18-consistent-ops.
Thanks.
-- tejun
| |