Re: [PATCH for-rc] RDMA/qedr: Fix doorbell bar mapping for dpi > 1

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, May 14, 2018 at 03:14:11PM -0600, Jason Gunthorpe wrote:
> On Mon, May 14, 2018 at 08:01:32PM +0000, Kalderon, Michal wrote:
> > From: linux-rdma-owner@xxxxxxxxxxxxxxx <linux-rdma-owner@xxxxxxxxxxxxxxx> on behalf of Jason Gunthorpe <jgg@xxxxxxxxxxxx>
> >
> > > > > >  1 file changed, 28 insertions(+), 31 deletions(-)
> > > > >
> > > > > Please don't leak kernel pointers [1], and use %pK instead of %x [2].
> > > > >
> > > > > [1] https://lwn.net/Articles/735589/
> > > > > [2] Documentation/core-api/printk-formats.rst
> > > > >
> > > > > Thanks
>
> > It's important for debugging to see the actual doorbell
> > address. (and it seems %pK gives a hashed value and not actual value
> > like %lx) I can send a v2 to change the vma addresses to be printed
> > with %pk although they are printed in other driver (mlx) with %lx as
> > well.
>
> I'm sure Leon will fix mlx drivers if he is made aware of where they
> are doing this..

Or patch which removes them.

Thanks

>
> Jason
> --
> To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
> the body of a message to majordomo@xxxxxxxxxxxxxxx
> More majordomo info at  http://vger.kernel.org/majordomo-info.html

Attachment: signature.asc
Description: PGP signature


[Index of Archives]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Photo]     [Yosemite News]     [Yosemite Photos]     [Linux Kernel]     [Linux SCSI]     [XFree86]

  Powered by Linux