cxl: Workaround malformed pcie packets on some cards

Michael Ellerman mpe at ellerman.id.au
Wed Oct 7 21:10:56 AEDT 2015


On Fri, 2015-02-10 at 05:23:33 UTC, Ian Munsie wrote:
> From: Philippe Bergheaud <felix at linux.vnet.ibm.com>
> 
> This works around a pcie host bridge defect on some cards, that can cause
> malformed Transaction Layer Packet (TLP) errors to be erroneously reported.
> 
> The upper nibble of the vendor section PSL revision is used to distinguish
> between different cards. The affected ones have it set to 0.
> 
> Signed-off-by: Philippe Bergheaud <felix at linux.vnet.ibm.com>
> Acked-by: Ian Munsie <imunsie at au1.ibm.com>

Applied to powerpc fixes, thanks.

https://git.kernel.org/powerpc/c/d79e6801b1868ff65f4c956d

cheers


More information about the Linuxppc-dev mailing list